View source for L-MT-16-004, Revision 33 to Updated Final Safety Analysis Report, Drawings NF-36058 Through NH-36243-1, Rev. 82 (Public)

{{Adams
| number = ML16155A260
| issue date = 01/26/2016
| title = Revision 33 to Updated Final Safety Analysis Report, Drawings NF-36058 Through NH-36243-1, Rev. 82 (Public)
| author name = 
| author affiliation = Northern States Power Co, Xcel Energy
| addressee name = Kuntz R
| addressee affiliation = NRC/NRR/DORL
| docket = 05000263
| license number = DPR-022
| contact person = Kuntz R, NRR/DORL/LPLIII-2 , 415-3733
| case reference number = L-MT-16-004
| package number = ML16054A376
| document type = Drawing, Updated Final Safety Analysis Report (UFSAR)
| page count = 15
}}

=Text=
{{#Wiki_filter:withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 6                                                                                                                        5                                                                                                                                                4                                                                                                       3                                                                                                                                      2                                                                                                         1 REVISIONS NH-36159                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         76 EC 11951 A/R   01121715 DWN: JJP 3-5-08 CHK: BJR 3-11-08 APPR: RMG 3-12-08 77 EC 12513 A/R   01121399 DWN: JJP 6-25-08 14" DIA. PIPE E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      CHK: BAL 6-26-08 APPR: BJR 6-26-08 E
78 EC 12835 DWN: JJP 7-15-08 C                                                                                                                                                                                                                                                                                                                                                       OFF-GAS STACK                                                                        CHK: BAL 7-21-08 APPR: ERF 7-21-08 C04               C04       H A              A                                                                                                                                                                                                                                                                                                                                                                                                                                                           79 EC 14626 C            L 18" DIA. .250 WALL PIPE A-358 TYPE 304 S.S.
DWN: JJP 8-5-09 OFF-GAS SAMPLE RACK 17-116                                                                                                                         C02 CLASS I (TYP.)                                                             CHK: BAL 8-6-09 C02                                                                     RR TI                                                                                                                  RR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         APPR: SRR 8-26-09 4902 7155                                                                                                            4902 HEATER                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            80 EC 21222 FI                                                                                                                                                        C10                        C10 STACK WRGM's 7154                                                                                                                                                  RM                             RM C10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       DWN: JJP 12-6-12 17-150A                     17-150B PI                                                                                                                                             RM                                                                                                                                                                                                                                                                                                                                                                                                                                                                             SPS C                                                                                                                                                                                                                                                                                                                                                                                                                CHK: BAL 12-10-12 7156                                                                                                                                        17-151                                                                                                                                                                                                                                                                                                                                                                                                                                                                             8000H-1 OFF-GAS                                                                                    INST AIR FROM                                HS                                                 RR22-1/2"                               RE C02 SPS                                                                        APPR: CLT 12-10-12 C04                                                                                                                                                                                                                  17-130A                                                                                                                                                                                                                                                                                                                                                                                                  8000H-2 SAMPLE          A                                                                                M-131                                                                                                                                                                                                                        C252A HS                                                          ISOKINETIC L
SYSTEM                                              dPS                                    NH-36049-11 SAMPLE                                        RS A
TIMER A
H 17A-S5                                                          PROBE ASSY.
(B,2)                                                                                            CHAMBER                                       17-355                                                EMERG.      30 MIN.                                                                                                                                                                                                                                                                                                                                                                                                                DEMINERALIZED 7158                        OG-183                                                                        RE    RR24-1/2"                                                                                                                                                              AIR EJECTOR             M-104-1                                                                                                                                                                                                                                                                                                                                 DW27-1 1/2"-JB OG-9                                                                                                                                                                                                                                                                                 TIMER                                                                                                                                                                                                                                                                                                                                                                                                                        WATER 17-131 17-104                                                                                                                                  HIGH RADIATION                                                                                                                                                                                                                                                                                                                                 JB D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     D TDR-3                                              NH-36035-2                                                                                                                                                                                                                                                                                                                                                                     STACK FAN TRIPS                                                                                                                                                                                                                                                                                   STRAIGHTENING PI                                                                                                                                                                                                                                                                                                                                        (B,4;D,4)                                                                                                                                                                                                                                                                                                             ED              DM-87                                     ROOM OG-180                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    VANES 7157                                                                                                                                                               RR23-1/2"                               RE                                                                                                                                                                                                                                                                                                                                                             6D                                                                                                                                              M-112 RR21-1/2" (SS TUBING)                                                                    17-130B                                                                                                                                                                                                                                                                                        M-142                    M-142 NH-36664 PCV-7578                                                                                                                                                                                                                                                                                                                                                                                                                                                               NH-36159-2                 NH-36159-3                                                                         BAFFLE PLT.                   DM-100 PCV-7577 HS 3/4"-130M3 N.D.                                                                                                                                                                                                                                                  (D,4)
SV (C,8)               (C,8)                                                                                                       3/4"-130 OG29-1/2"-HC HC                                                OG-8-1 18"   MIN                                                                                                                                                                                                                                                                                                             2353 PI LOOP SEAL                                                                            OG-8                                                                                                                                                        QUICK                                                                                                                                                                                                   DM-101                                      STACK 7733                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       80 RR51-1/2"                                                                                                                   3/4"-130M3                                                                                                                                              DISCONNECT 3/4"-130                                      HOSE HC              EF                                                                                                                                                                                                                                             INSTALLED OG-182 RR25-3/4"                                                                                                                                                                                                                                                                                                                                                                                                        STATION OG-8-3 FIC-7578                                                                                                                                                                                                                                  6"x3/4"                                                                                                                                                                                                                                                                          ED    EF STACK OG-179 REDUCING FLANGE                                                                                                                                                                                                                                                                                                                                       CV C07         O              PIPE SLOPE                                                                                               2353                  L AI-791-2                                                                                                                                                                                                                                        VAULT OG-181                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      C 1/2" O.D. x .049" WALL SS TUBING AI-65 AI-838                                                                                                                                                                                                                                                                                                                                                                                                                          OG5-14"-HC PI                                                                                                                                                                                RR25-1/2"                                                 TO DRAIN                                                                                                                                                                                                                                                                      HC     HJ 1 1/2" 7732 TANK V-810                                                                                                                                                                                 N.D.                                                                                                         10" MOISTURE SEPARATOR                                                                                                                            CNE-128-1"-HN2C                                                                                                                                                              SV OG-178                                             RR27-1/2" 1928                                                                                                                                          HC     ED OG-11                                   RR26-1/2"                                                                                                                                            FROM NH-54817-4 OG-34 GOLE-111-6"-HN2C AI-62            AI-791       AI-791-1 OFF-GAS VIAL SAMPLER                                                                                 RECOMBINER                                                                                                                                                                                                                                                                          1 1/2"-19 OG-10                                                                                                    1/2"-112TM3                                                                                                                                                       GOLE-119-6"-HN2C SYSTEM                    (B,1)                                  FROM PLANT                                                                                                                                                                                        FS RR27-1/4" 1/2"-112TM3                                                                                                                                                                                              CONTROL PANEL 17-137                                                                                                                                                                                                                                                                                                                                                                                                 A       C-20 FAN TROUBLE SLOPE OFF-GAS VIAL                                     OG-8-5                                                                                                                                                                                                                 M-131                                                                                                                                                                         AI-64          8000-J11 18"                               L SAMPLER BOX                                                                                                        HS NH-36049-14                                                                                                                                                                                                             FS RR26-3/8"                                                                                                                                                                                                              (A,6)
AI-63 17-136                          OG-8-4 VD-8000-J11                  8000-J12            L       C-24 LOW FLOW A
VD-8000-J12 C                                                                                                                                                SV                          SV                                                                     HS OG-36 1/2" O.D. S.S. TUBING                                                 V-EF-18A                                          V-EF-18B                                                                                                                       C 3                          1                                                                                                                                                                                                                                                                                                                               ED                                                                         3311                                               4311                            STAND-BY HYPODERMIC NEEDLE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          CV PI                                                                                                                       L C07       O                                                                                                                      CONTROL 7159                                                                                                                                                                                                                                                           2"-19                                                                              8D                     OG-7-8 L                1928                    11                                                   12 SAMPLE L                                                                                                                                      OG-7-3                                 OG-7-5                                                             1/2"-19M3                           C                                                                                                                                 C242A C242B BOTTLE                                                                                                                                                                                                                                            L 1/2" WHITEY 43S4                               SLOPE OG3-6"-ED                                                 6"              VD-8000-J29                         VD-8000-J30              C24B OG-17                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               18"                               HS 3/4"-223                                                                                                                                                                                          L                                                                                                                                                                                                                                                                                          ED 3E ED                                                           OFF-GAS                                                                 SEE NOTE 6 AIR EJECTOR                                                                                                                                          2981 SV                          SV                                                                                                                                                                                                                                                                    OG-7-4                                                                                                                                                                 DILUTION FANS OG-18 4                          2 OFF-GAS SMOKE                        FILTER TO AIR EJECTORS                                      3/4"-19                                                                                                                                                                               HS OG-6-1                                           FILTERS                                                                                                                             C24A E-2B DISCHARGE                                                                                                                                                                                                                                                                                                                                                                           INJECTION                 SAMPLE                                                                                                                               OG-35 OG30-1"-ED M-104-1                                                                                                                                                                                                                                                                                                                                                                                                                            6"-N14                                                                                                         1"-19                                                               HS PI 2980 NH-36035-2                                                                                                                                            7160 ED      HC OG30-1"-ED (B,3)                                                                                                              OG29-1/2"-HC                                                                                                                                                                                                                                                                                             11                                                                   12 HC                                                                                                                                                                                                                                                                                                                                                                OG-6-2 MOISTURE   COLLECTION 6"-N14 FLASK EF                                                                                                                                                                                                                                                                     OG-7-2                    OG-7-6 D31-1 1/2"-ED VACUUM                                                 OG-17-1 SLOPE 2"-19             1/2" WHITEY 43S4 D30-1"-ED OG-8-6 TO MAIN                                                                                      PUMP 17-106                                                    OG-12 F-3A                     C07                          F-3B SLOPE dPIS                 H CONDENSER E-1B OG29-1"-HC                                                              OG29-1/2"-HC                                          1/2"-112TM3                                                                                                                                                                                                                                     8D 1926 A
M-104 NH-36035 OG3-6"-ED OG-16 OG-13 AIR EJECTOR HOLDUP LINE (30 MIN.)                                         1/2" O.D. S.S. TUBING (D,5)                                                                                                                                                                                                                                                                                                                                                                 OG-7-1 SLOPE 1"-19                                                                                                                                                                        1/2"-112TM3                                                                                                                                                     ED 42" &#xd8;                                     BLANKING ED    HC                                                                                                                                                                                                                                   LIQUID RETURN                             PLATE OG-7-7 FROM STORAGE BLDG.                                                                       SLOPE 1/2"-19M3                             6"-ED                                                       2"-ED SLOPE NH-54823-2 SLOPE 1/16"/ft (D,8)                                                                                        OG-5-1                 OG-5-2 OG-15             OG-14 SLOPE 6"-N14                 6"-N14 NOTES:
3/4"-19           3/4"-223                                                                                                                                                                                                                                                                                                  FROM OFF-GAS B            HPCI TURBINE OFF-GAS OG24-3"-HC SLOPE STEAM PACKING HOLDUP LINE (1.75 MIN.)                   TO OFF-GAS STORAGE NH-54823-2
: 1. SLOPE 1/8" PER FOOT UNLESS OTHERWISE INDICATED.                                                                                       B M-123                                                                                                                                                                                                                                                                                                                                                              STORAGE                      (D,6)                                                                                                                                                                                                     2. DEPTH OF LOOP SEALS TO BE A MINIMUM OF 36".
42" &#xd8; NH-36249                                                                                                                                                                                                                                                                                                                                                        NH-54823-2 (B,2)                                                                                                                                                                                                                                                                                                                                                               (D,8)                                                                                                                                                                                                                                3. AIR SUPPLY TO STACK SAMPLE STATION                                    AI-65 SLOPE 1/16"/ft                                                                                                                                                                SLOPE STEAM PACKING                                                                                                                                                                                                                                                                                                                                                                                                                                               OG5-14"-HC SLOPE                                                                                                                                                                             SLOPE                                                                                                                                                                                                                                                                                                           4. AIR SUPPLY TO STACK STOP                                              AI-62 EXHAUSTER DISCHARGE OG5-10"-HC M-103 OG5-14"-HC                                                                                                                                                                                                                                                                                                      5. AIR SUPPLY TO STACK DILUTION FAN DAMPERS                              AI-64 NH-36034 (E,1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    6. VENDOR DRAWING NX-9288-14 CONDENSER VACUUM SLOPE PUMP DISCHARGE OG6-10"-HC M-104-1 NH-36035-2 (B,1)
OFF-GAS STORAGE BLDG.
DILUTION AIR SUPPLY NH-51142-1 FROM STANBY GAS                                                                                                                                                                                             GALVANIZED                      HC SLOPE TREATMENT SYSTEM                                                                                                                                                                                            STEEL DUCT                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         COLOR LEGEND OG27 (18" DUCT)                                                                                                                                                                                                                                                                                                                      0G27-18"-HC M-145                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 ASME CLASS 1/QUALITY GROUP A NH-36881                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ASME CLASS 2/QUALITY GROUP B (C,1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ASME CLASS 3/QUALITY GROUP C REACTOR BLDG.                                                                                                                                                                                                                                                                                                                                                                                                                                                           QUALITY GROUP D DILUTION AIR SAFETY RELATED MECHANICAL A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     A SUPPLY SAFETY RELATED ELECTRICAL M-145               M-155 SPECIAL CONCERNS ITEM NH-36881          NH-36267 (F,1)               (A,3)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        This map/document is to assist employees in the performance of their jobs.
Your personal safety is provided for by using safety practices, procedures and                                        M-142 equipment as described in safety training programs, manuals and SPAR's.                                        MONTI CAD DWG ` P '
P&ID OFF-GAS SYSTEM MONTICELLO NUCLEAR GENERATING PLANT                                    SCALE:       NONE                                REV     80 Xcel Energy NH-36159 sm NORTHERN STATES POWER COMPANY 6                                                                                                                        5                                                                                                                                                4                                                                                                       3                                                                                                                                      2                                                                                                         1

8                                   7                            6                                                       5                             4                                          3                                                              2                                                                       1 REVISIONS NH-36159-2                                                                                                                                                                                                                                                                                                                               76 EC 11951 A/R   01121715 DWN: JJP 3-5-08 CHK: BJR 3-11-08 STATION                                                                                                                                                                                                                                                                                                                                APPR: RMG 3-12-08 VENT 77 EC 20719 DWN: JJP 3-8-13 CHK: BAL 3-11-13 APPR: BJR 3-13-13 D                                                                                                                                              RY-7858A                                                                                                                          RM-7858A                                                                                  D PREFILTERS (TYPICAL)                                LOW PRESSURE             PURGE VALVE (SEE DWG. NX-7993-3-7)
CLEAN DRY PURGE GAS                            FROM RM 80 SV SGM-5-1           SGM-11-1                     SGM-17-1          SGM-23-1    4798A ISOKINETIC                                                                                           "B"                                                                                                       UNDER RM 80 CONTROL SAMPLER                                                                                           PART. I2 SV                                           CHECK SOURCE SV 4803A                                         UNDER RM 80 SGM-3-1             SGM-9-1                     SGM-15-1          SGM-21-1    4797A "A"                                                                                                                CONTROL 77               TO RM 80 PART. I2 RE-7858A-LOW MO SV                   SV                                                                             SGM-34-1   SGM-27-1 4806A SGM-1-1         SGM-7-1            SGM-13-1                     SGM-19-1          SGM-25-1    4796A                4802A                                                                F    F RD52 3/4 O.D. TUBING                                                                                                                                                                                              M    T PART. I2 1/2 O.D.
M-142                                                                                                                            TUBING                                                                    FT-7201A-1 NH-36159                                                                                                                                                                    P-138A GRAB SAMPLE HIGH FLOW (D,2)                                                                                                                                                             2.0 SCFM PUMP HIGH FLOW        LOW GAS &                       MASS FLOW METER (LOW RADIATION)
(LOW RADIATION)           BACKGROUND                         (0-5V DC)
DETECTOR             77 FLOW CONTROL VALVE C                                                                                                                                                                                                                                                                                                                                                                          C COMPRESSED AIR FITTING (FOR BACKFLOW THROUGH ISOKINETIC SAMPLER) 4    LEAD SHIELDING LOW PRESSURE (TYPICAL)                                                     CLEAN DRY PURGE GAS PREFILTERS (TYPICAL)
FROM RM 80 SV "D"                                       4799A SGM-2-1        SGM-6-1            SGM-12-1                     SGM-18-1          SGM-24-1 1/4 O.D. TUBING PART. I2                                                                                                   UNDER RM 80 CONTROL SV                       SV "C"                                       4800A                    4805A SGM-4-1            SGM-10-1                      SGM-16-1          SGM-22-1 TO RM 80 PART. I2 DETECTOR FILTER MO                                     MID/HIGH SV                   SV                                              GAS DETECTOR                   SGM-35-1   SGM-28-1 B
4807A SGM-8-1            SGM-14-1                      SGM-20-1          SGM-26-1    4801A                4804A                                          RD72        RD72 F
M F
T                                                                                  SGM-30-1 B
PART. I2 TO TRITIUM 1/4 O.D.                                          RE-7858A-MID                                                                                                                              COLUMN INLET TUBING                                                                                      FT-7200A-1 GRAB SAMPLE                                                                                                           P-139A                            RE-7858A-HIGH LOW FLOW 0.06 SCFM PUMP LOW FLOW (HIGH RADIATION)                                                                                                      (HIGH RADIATION)                                                                                                                 SGM-32-1 SGM-29-1 OFF GAS STACK                                                                                                                                                             FLOW CONTROL VALVE          77      CHECK SOURCES 77 UNDER RM 80 SX  GAS GRAB CONTROL                                                                                                  FI-7156 1772   SAMPLE INLET SAMPLE CONDITIONING SKID                                                                                                       SAMPLE DETECTION SKID SGM-31-1 FROM TRITIUM COLUMN OUTLET OFF GAS STACK WIDE RANGE GAS MONITOR CHANNEL "A"                                                                                                                                    RETURN TO STACK                                    SGM-33-1 3/4 O.D.
TUBING SX      GAS GRAB 1773 SAMPLE OUTLET COLOR LEGEND ASME CLASS 1/QUALITY GROUP A ASME CLASS 2/QUALITY GROUP B ASME CLASS 3/QUALITY GROUP C QUALITY GROUP D A                                                                                                                                                                                                                                                                                                                                                                          A SAFETY RELATED MECHANICAL SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM This map/document is to assist employees in the performance of their jobs.
Your personal safety is provided for by using safety practices, procedures and             M-142 equipment as described in safety training programs, manuals and SPAR's.            MONTI CAD DWG ` B '
OFF GAS STACK GAS MONITOR CH. `A' MONTICELLO NUCLEAR GENERATING PLANT                         SCALE:  NONE                      REV   77 Xcel Energy NH-36159-2 sm NORTHERN STATES POWER COMPANY 8                                   7                            6                                                       5                             4                                          3                                                              2                                                                       1

6                                                                                                                                            5                                                                                                                                                                                                                                                       4                                                                                                                                                                                          3                                                                                                                                                                                                                                              2                                                                                                                                        1 REVISIONS NH-36241 REF DWG NOTE 2 VAR 5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      T                                                                                                                                                                                               XDV-6                                                                                                      84 EC 21610 TE2-113A -                                              - APR100 HB       ED      DC                                               DC                                             ED
* INSIDE OF                                                                          TE2-113B -                                              - APR101                                                                                                                                                                                                    C04         H A
DRYWELL                                                                            TE2-113C -                                              - APR102                                                                                                                                                                                                                                                                                DWN: JJP 7-16-13 TE2-113D -                                              - APR103                                                                                                                                      X-28F                          XDV-5 C55                                                        CHK: SLM 7-16-13 TE2-113E -                                              - APR104 N-6B                N-7    N-6A XDV-3                       XDV-2                                                                                                              XDV-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              REW1-1"-EF                                                                                         PS TE2-113F -                                              - APR105                                                                                                                                                                                                                                                                                APPR: DBR 7-16-13 DCA 2"-130                     2"-7M3                                                                                                             2"-110                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2-102 HB          ED                                                                ED              DC                                                                                                                                                                                                                                                                                                                                                                                                                                                          TE2-113G -                                              - APR106                                                                                                                                                                                                      C55 REFUELING 1"-19M3              XFV-1 85 EC 23859 SEAL                                                                               TE2-113H -                                              - APR107                                                                   LS                                                                                                                                           PI C292 V15-1"-HB                                              V15-3/4"-ED                                                                                         V15-1"-ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ED               EF                                                                                 EF       HB                                           1"-972 HS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              2-100                                                                                                                                       2-101 DWN: JJP 4-28-14 S39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             REW1-3/4"-EF LT1-1"-HB E                                                               (D,6)    1 M-131          A/S                                 C04 L
O           C04 L
O                                                                             A/S                         M-131 NUCLEAR BOILER INSTRUMENTATION N-14                                N-13 REW1-1"-HB CHK: BAL 4-30-14 APPR: MLW 5-1-14 E
NH-36049-12                                                                                                                                                                                NH-36049-12 (PIPED TO POINT IN DRYWELL N.D.                                                                                      N.D.
(E,1)                                                                                                                                                                                                                                                                                                                                                                                           M-116 HIGH PRESSURE FLANGE LEAKOFF 2                                                                                                              C                         C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C04             O                                                                                 C04       O LOW PRESSURE FLANGE LEAKOFF (D,5)                                     CV                                                                   CV                                                                                (D,5)                                                                                                                        NH-36242                                                                                                                                                                                                                                                                                                                                                                                  L                                                                                           L                                                                                                                      86 EC 25011 C                                                                                           C (D,1)    3                                   CRW                                                    2372                                                              2371                                                                                                                                                                                                                            (E,4)                                                                                                                                                                                                                                                                                                                                             CV                                                                                                  CV                                                                                                                                        PAGE 3 ADDED TO .PDF DOC.
V15-2"-ED SV                                                                                                                   SV                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    CRW C04                                                                                                                                                            C04                                                                                                          V15-2"-ED                                                                                                                                                                                                                                                        REW1-1"-ED                              M-131                 A/S                                                                     2369 M-131                        A/S                                         2370                                                                                                                                      DWN: JJP 1-28-15 C03                 C03 HS 2372                                                                                                               2371 HS                                                                                                                                                                                                                                                                                                                                                                                            NH-36049-12                                        N.E.                                                                           NH-36049-12                                                          N.D.                                                        2    (E,6)
HS                  HS (A,4)                                                                                                                         (A,4)                                                                                                                                                                                                              CHK: BAL 1-28-15 (2-18)                                                                                                         (2-17)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C03              C03 (ISOLATION SIGNALS B,D,P)                 16A-S2B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    SV                                                                 C04                                                            SV                                                                                                                                                              APPR: RAD 1-28-15 ACCESSIBLE DURING SHUTDOWN)
TEST                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     HS                HS (SCRAM SIGNAL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2369                                                                         HS                                                       2370                                         TEST INTERLOCK)                                                                (ISOLATION SIGNALS B,D,P) 16A-S2C         (ISOLATION SIGNALS B,D,P)                                               87 EC 25567 REF. 3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         (2-20)                                                                                                                                           (2-21)
M-131                                                        REF. 6                                                                                                                                                  M-131                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        (ISOLATION SIGNALS B,D,P)
(SCRAM SIGNAL                                                                                                                                                                              DWN: JJP 4-21-15 NH-36049-15                                                                                                                                                                                                 NH-36049-10 M-131                             INTERLOCK)                                                                            REF. 6                                       M-131 CHK: BAL 4-24-15 (B,7)                                                                                                                                                                                                               (A,3)                                                                            C03                                                                                                                                                                                                                                                                                                                                                                                                        C03                                                                                           NH-36049-10                                         REF. 3 NH-36049-15 HS                                                                                                                                                                                                                                                                                                                                                                                                              HS                                                                                                                                                                                                                                                                                                                        APPR: ALR 4-24-15 C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     (B,3)                                                                                                                                                       C     (C,7)
C03                                                                                                                                                                                                                                                                                                                16A-S1B                                                                                                                                                                                                                                                                                                                                                                                                     16A-S1C                                                                                                                                                                                                                                                                                                     C03 REF. 4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   REF. 4 H                                                                                                                                                                    C03          O       C03                   O                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C03                      O        C03       O                                                                                                                                             H AO                      L                       L                                         AO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    AO                                           L                     L                        AO (ISOLATION SIGNAL D)                                                                                                                                                       C                             C C03                                                                                                                                                                                                                                                                                                                                                                                                        C03 C                  C (ISOLATION SIGNAL D) 2-86B                                                                                      2-80B                                                            HS                                                                                                                                                                                                                                                                                                                                                                                                              HS                                                                                      2-80C                                                                                       2-86C C02                    C10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C10               C02 TEST                                                                                                                                                                                                                                                                                                                                                                                                          TEST RR                  RM                                      RE              TS              TS                 TS             TS                                       C03          O       C03                   O                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C03                      O        C03       O                                           TS              TS            TS                TS               RE            RM             RR C                  L                       L                               C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          C                                 L                     L                    C 4902                 17-251B                                  17-230B        2-122A           2-122B            2-122C         2-122D                                                                                                                                                                            FE                                                                                                                                                                                                                                                                                                                                                                                                                                       FE                                                                                                                                                                                 2-123A          2-123B        2-123C           2-123D           17-230C 17-251C              4902 C                             C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         C                  C                                                                                                                                                                      R R                                                                                                                                                                                                                                                                                                                      2-114B                                                                                                                                                                                                                                                                                                                                                                                                                             2-114C MAIN STEAM                                                            PRM127 PRM126                                        MAIN STEAM                        PS2-18"-ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PS3-18"-ED M-102                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   M-102              H    DS            TO CH. A DS    H TO CH. B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 NH-36033                               HIGH RAD NH-36033                                                                                                                       LT3-3/4"-ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                LT4-3/4"-ED HIGH RAD                                                                                                                                  MS-3-2                                                                         X-7B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      X-7C                                                                              MS-3-3                                                                (E,6)            C03 C03                     TRIP PS15B-2"-ED (E,6) 2-115-B           2-115-F                                                                                                                                                                                                                                                                                                                                                                                                                   2-115-C                     2-115-G C03 C03 X-33B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           X-33A TRIP          C D                                                                                                                                         3/4"-SP110M1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               3/4"-SP110M1 D
REF. 2,7,8 3/4"-19M3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   3/4"-19M3 C
REF. 2,7,8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                87 MS-4-2                                       87                                                                                                                                                                                                         RV                                                                           RV                                                                                                                                      RV                                                                  RV                                                                                                                                                                                                                                        MS-4-3 PS18-8"-ED      PS2-18"-ED                                                                                                                                                                                                                                                                                                                                                PS3-18"-ED   PS17-3"-ED TO REACTOR                 TE             F                                                                             3/4"-SP110M1                                                                                                                                                                                                                                                 2-71B TO REACTOR 2-71G                                                                                                                                  2-71H TO REACTOR 2-71C                                                                                                                                                                                                                                3/4"-SP110M1                                                                                      F            TE TO REACTOR WATER CLEANUP                                                                                                                                          VALVE                                  XFV-3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        XFV-2                                         VALVE                                                                                                                                      WATER CLEANUP 2-126B        MST101                                                                                                                                                                                                                                                                                                                                                                         PRESSURE RELIEF                                                                                                                                                                          PRESSURE RELIEF LEAKAGE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        LEAKAGE                                                                                                            MST102 2-126C TR-4926                                                                                                                                                                             1"-972                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1"-972                                                                                                                                                                                           TR-4926 M-115-1                                                                                                                                                                   M-115-1 M-128                                                                                                                                              TEST                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           TEST                                                                                                                                             M-128 NH-36241-1                                                                                                                                                                        NH-36241-1 NH-36254                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           NH-36254 (D,2)
C126                 C126                     C126                   C126                                                                                                                                                                                                                                                                                                              (C,5)                                                                                                                                                              (C,4)                                                                                                                                                                                                                                                                              C126                       C126                 C126                C126 X-33C                                                                                                                                                                                                                                                                                                                                                                                                                                                                             X-33D                                                                                                                                                                                                                                                                                   (D,2)
FT                   dPIS                      dPIS                dPIS                  dPIS                                                                                                                                                                                                                                             6"                                     6"                                    6"                                                                                                                                   6"                                             6"                      6"                                                                                                                                                                                                                              dPIS                    dPIS                  dPIS                    dPIS               FT TO FEEDWATER                                                                                                                                                                              XFV-4                                                                                                                                                                                                                                                                                         N-3B                                                                    N-3C                                                                                                                                                                                                                                                                                   XFV-5                                                                                                                                                                                   TO FEEDWATER 6-51B                2-117D                    2-117C                 2-117B             2-117A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2-118A                  2-118B                2-118C                  2-118D            6-51C CONTROL                                                                                                                                                                             1"-972                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1"-972                                                                                                                                                                                          CONTROL REF. 1                                                                                                                                                                                                                                                                                                                                                      TO REACTOR                                                                                                                                                                                                                                                                                               TO REACTOR                                                                                                                                                                                                                                                                                                                                                                    REF. 1 PRESSURE RELIEF                                                                                                                                                                                                                                                                                          PRESSURE RELIEF HPCI STEAM                                                                                 3/4"-19M3                                                                           M-115-1                                                                                                                                                                                                                                                                                                     M-115-1                                                     3/4"-19M3                                                                                                RCIC STEAM (ISOLATION SIGNAL D)                                                                                                                                              SUPPLY                                                                                                                                                                   NH-36241-1                                                                                                                                                                                                                                                                                               NH-36241-1                                                                                                                                                                       SUPPLY                                                                                                                                         (ISOLATION SIGNAL D)
M-123                                                                                                                                                                       (C,5)                                                                                                                                                                                                                                                                                                       (C,4)                                                                                                                                                                        M-125 (E,6)     1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C C                                                                                               NH-36249                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          NH-36251 C03                 C03                                                                                                         (D,5)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    (D,5)                                                                                                        3      (E,6)
HS                HS C03                C03 (ISOLATION SIGNALS B,D,P)                 16A-S2A                       TEST                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         HS                    HS (SCRAM SIGNAL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  TEST INTERLOCK)                                           (ISOLATION SIGNALS B,D,P) 16A-S2D           (ISOLATION SIGNALS B,D,P)
REF. 3 M-131                                                         REF. 6                                                                                                       M-131                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           (ISOLATION SIGNALS B,D,P)
(SCRAM SIGNAL C                 NH-36049-15                                                                                                                                                          NH-36049-10 (A,3)
M-131                 INTERLOCK)                                                                  REF. 6                                       M-131                                                             C (B,7)                                                                                                                                                                                                                                         C03                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         C03                                                                           NH-36049-10                          REF. 3 NH-36049-15 HS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       HS C03 C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          (B,3)                                                                                                                             C            (C,7)                           C03 16A-S1A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  16A-S1D REF. 4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               REF. 4 H                                                                                                                                         C03         O        C03        O                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              C03         O        C03          O                                                                                                                                       H (ISOLATION SIGNAL D)
AO                    L                  L                         AO                                                     C03                                                                                                                                                                                                                                                                                           REACTOR                                                                                                                                                                                                                       C03                                                                                 AO                         L                     L                      AO (ISOLATION SIGNAL D) 2-86A                     C                   C                    2-80A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              2-80D                              C                     C                 2-86D HS                                                                                                                                                                                                                                                                                      VESSEL                                                                                                                                                                                                                           HS C02                    C10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           C10           C02 C03       O        C03        O TEST                                                                                                                                                                                                                                                                      R-200                                                                                                                                                                                                                                            TEST C03         O        C03          O RR                  RM                RE             TS            TS             TS                     TS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        TS             TS                  TS         TS               RE                 RM              RR 4902                 17-251A            17-230A       2-121A         2-121B         2-121C             2-121D C                L C
L C
C                                                             FE                                                                                                                                                                                                                                                                                              (2-1)                                                                                                                                                                                                                                                       FE                                                         C                 L C
L C
C 2-124A         2-124B             2-124C       2-124D          17-230D 17-251D                  4902 R
R                                                                                                                                                                                                                                                             2-114A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2-114D PRM128 PRM125                                        MAIN STEAM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           MAIN STEAM PS1-18"-ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   PS4-18"-ED                                                                                       TO CH. B DS    H                 M-102                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             M-102                               H     DS TO CH. A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    HIGH RAD HIGH RAD NH-36033                                                                                            LT2-3/4"-ED                                                                3/4"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 3/4"                                                             LT5-3/4"-ED                                                                                    NH-36033 MS-3-1                                                        X-7A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        X-7D                                                            MS-3-4                                                                               C03 C03                      TRIP 2-115-D          2-115-H C     C03 C03 (E,6)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             (E,6)
X-49F         2-115A              2-115E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    X-33F 6" 6" 6"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     6" 6" 6" TRIP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   REF. 2,7,8 3/4"-SP110M1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                3/4"-SP110M1 3/4"-19M3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             3/4"-19M3 REF. 2,7,8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C TE TO REACTOR                                                                                              MS-4-1                                    87                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               87                             MS-4-4 2-126A                                                                                                                                                                                                                                                                                                                                               RV                                                                           RV                                                                                                                                      RV                                                                  RV WATER CLEANUP                                                                                          3/4"-SP110M1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                3/4"-SP110M1                                                          F            TE                 TO REACTOR VALVE                            XFV-9                                                                                                                                                                                                                   2-71E                                                                        2-71A                                                                                                                                  2-71D                                                                2-71F                                                                                                                                                                                                  XFV-7                                        VALVE                                                                                                          WATER CLEANUP TR-4926                                                                                                                                                                                                                                                                                                                    TO REACTOR                                                                                         TO REACTOR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         MST103 2-126D LEAKAGE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                TO REACTOR                                                                        TO REACTOR                                                                                                                                                                                                                   LEAKAGE M-128                                                                                                                                                   1"-972                                                                                                                                                       PRESSURE RELIEF                                                                                 PRESSURE RELIEF                                                                                                                                                                                                                                                                                                                                                                                                                                              1"-972                                                                                                                                                            TR-4926 TEST                                                                                                                                                                                                                                                                                                                                                                                                                                                                              PRESSURE RELIEF                                                               PRESSURE RELIEF                                                                                                                                                                                                                      TEST M-115-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       M-128 NH-36254                                                                                                                                                                                                                                                                                                                           M-115-1 M-115-1                                                                            M-115-1 NH-36241-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           NH-36254 (D,2)                                             C126                 C126                     C126                   C126                                                                                                                                                                                              NH-36241-1 NH-36241-1                                                                        NH-36241-1 C126                       C126                 C126                C126 X-49E (B,5)                                                                                                                                                                                                                                                                                                                                                            X-33E                                                                                                                                                                                                                              (D,2) dPIS                  dPIS                      dPIS                dPIS                  FT                                                                                                                                                                                                   (B,5)                                                                                                                                                                                                                                                                   (B,4)                                                                                (B,4)                                                                                                                                                                                                   dPIS                    dPIS                  dPIS                    dPIS               FT XFV-8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   XFV-6                                                                                                                                                        TO FEEDWATER 2-116D               2-116C                    2-116B                 2-116A             6-51A                                                                                                                                                                                                                                            6"                                     6"                                    6"                                                                                                                                   6"                                             6"                      6"                                                                                                                                                                                                                              2-119A                  2-119B                2-119C                  2-119D            6-51D C                                                                                                                     1"-972                                                                                                                                                                                                                                                                                                                       N-3A                                                                    N-3D                                                                                                                                                                                                                                                                                                                 1"-972                                                                                                                                                           CONTROL REF. 1 (ISOLATION SIGNAL D)                                                                                                                                                                                                                      3/4"-19M3                                                                   ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            3/4"-19M3 PS15A-2"-ED/EF (ISOLATION SIGNAL D)
PS15B-2"-ED/EF                                                                                                                                                                                                                                                                                                                                                                                                                                             PS15C-2"-ED/EF                                                                                    PS15D-2"-ED/EF TO FEEDWATER                                                                                                                                                                                                                                                                                             EF              T                                                            T                             T                                            T                                                                                                                                         T                                      T                           T                                                   T                                                                                                                                                                                                                                         C CONTROL                                                                                              C03                                                      C03 (ISOLATION SIGNALS B,D,P)
B                    REF. 1                                                                                                HS 16A-S6 HS 16A-S5 CFW192                                                       CFW196                   CFW195                                            CFW191                                                                                                                                    CFW189                             CFW197                          CFW198                                              CFW190 ED                                                                                             ED                                                                    NOTES:
B F                                                                                                                                          ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1. MATERIAL CHANGES PER D.C. 81M010 PIPE MATERIAL FROM FEEDWATER NOZZLE EF                                                                                             EF MST100                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      SAFE ENDS TO FIRST UPSTREAM ELBOW AND FROM ELBOW TO FIRST WELD UPSTREAM O                                                                                   O                                                                                                                                                                        RTD                            TC      TC                               RTD                                                                                                                                                                                  RTD                            TC          TC                RTD L                                                                                  L                         EF                                                                                                          TT                                TE                         TE                            TE                                 TE         TT                                                                                                                                       TT         TE                         TE                            TE                     TE                          TT                                                                                                                                                                                                         OF ELBOW IS SCH. 80, SA-333, GRADE 6, ELBOW MATERIAL IS SCH. 80, SA-420-WPL6.
MO                                                          MO C                                                                                   C                                                                                                                                2-140E                            2-140E                     2-140A                   2-140C                                 2-140H     2-140H                                                                                                                                    2-140G    2-140G                   2-140D                          2-140B                  2-140F                      2-140F                                                                                                                                     MS-160                    MS-161 2374                                                      2373 X-8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       FOR REFERENCE DRAWING LIST AND GENERAL NOTES SEE P&ID DRAWING No. M-100.
(2-77)                                  (2-74)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              1 1/2"-19                 1 1/2"-19 TO CONDENSER                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    FOR REACTOR VESSEL INSTRUMENTATION SEE P&ID DWG. No. M-116.
PS15-3"-EB                                       C                       D.C.                                                                         C                                                                                                              PS15-3"-EF                                                                                                                                                                                                                                                                                                                                                                                          PS15-3"-EF                                                                                                                                                                                           FLUSH                    FOR REACTOR RECIRCULATION LOOPS SEE P&ID DWG. No. M-117.
M-102 CONN.
NH-36033                                                                    MO-3"-N14                                     D119-3/4"-ED                                   ED      EF                                                     TUBING                       CCD DBD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  DBD CCD TUBING EF    ED                                              2. PER AR 01385794 VERIFY MATERIAL FOR VALVE XDV-2 AT NEXT AVAILABLE OPPORTUNITY (B,6)                                                                                                                                                                                                                                                                                                                      FW-247-5                                                                                                                                                                                                                                                                                                                                                                 FW-246-5 AND RECONCILE IF NECESSARY WITH EXISTING HARDWARE CONFIGURATION.
EB       ED                          MO-3"-N14                                                                                                                                              FW-247-4                                                                                                                                                                                                                                                                                                                                                                                                                                          FW-246-4 FW-247-6                                                                                                                                                                                                                                                                                                                                      FW-246-6 MS-5 (FEEDWATER PUMP                                                                                                                        (FEEDWATER PUMP 3/4"-130 FW-96-1"-DBD                                                                                                                                                                                                                                                                                                  FW-95-1"-DBD 14"-NSp218U START INTERLOCK)                                                                                                                       START INTERLOCK) 14"-NSp218U REFERENCE DRAWINGS:
FW-97-2                                                                                                                                                                                                FW-97-1 VALVE            MS-6                                                                                                                                         FW29-3/4"                                                  FW-247-10                                                                                                                                              NOTE 1                                                            NOTE 1                                                                                                                                   FW-246-10                                    FW30-3/4" LEAKAGE                                                                                                                                                                              -DBD                                                                                                                                                                                                                                                                                                                                                                                                                                                -DBD 3/4"-130                                                                                                                                                                                                      3/4"-130                                                                                                                 FW2B-10"-ED                                                                                                                         FW2A-10"-ED                                                                                       3/4"-130                                                                                                                                                                                                                        1. FEEDWATER CONTROL SYSTEM                                                             NX-7832-14 TEST X-9A                                                                                                                                                                                                                                            X-9B VALVE                                                                                                                                                                                                                                                                                                                                                                                                                                                VALVE FW-247-11                                                                                                                                            N-4B                                                                    N-4C                                                                                                                                 FW-246-11                                                                                                                                                                                                                       2. IED PROCESS RADIATION MONITORING SYSTEM                                              NX-7993-1-1 & 1-2 & NX-7993-3-4 LEAKAGE                                                                                                                                                           POS                                                                                                                                                              POS                                                                                                                         LEAKAGE TEST 3/4"-130                                                                                                       2376        FW-98-2                                                                                                                             FW-98-1          2375                                                                           3/4"-130                                     TEST
: 3. IED REACTOR PROTECTION SYSTEM                                                        NX-7834-1 & NX-7834-2-2
: 4. SCHEMATIC CONTROL DIAGRAM, INBOARD MSIV's                                            NX-7831-446 FEEDWATER `B' FW2B-14"-ED                                                                                                                                                                                                                         14"-NSp218U                                                  FW-91-2                                                                                                               14"-SpN14                                                                                                                           14"-SpN14                                                                                       FW-91-1                             14"-NSp218U                                                         FW2A-14"-ED FEEDWATER `A'
: 5. LOW LOW SET P&ID                                                                     NH-36241-1              M-115-1 M-106                                                                                                                                                                                                                                                                                                                                                                                                                                                                 N-4A                                                                    N-4D                                                                                                                                                                                                                                                                                                                 M-106                                           6. PNUEMATIC AND HYDRAULIC CONTROL CIRCUIT SCHEMATIC, L.O.
NH-36037                                                                                                                                                                                                                                        LT7-3/4"-ED                                                                                       FW-94-2 FW2B-10"-ED                                                                                                                          FW2A-10"-ED        L.O.                                                   FW-94-1                                                       LT6-3/4"-ED                                                                                                                              NH-36037                                                OUTBOARD MAIN STEAM ISOLATION VALVES                                                 NX-56483-2 (B,8)                                                                                                                                                                                                                                                                    FW-92-2 D56-3/4"-ED                                                                                                                               D55-3/4"-ED                                                       14"-NSp218U                                               FW-92-1                                                                                                                                             (D,8)                                          7. STEAM JET AIR EJECTORS                                                               NH-36035-2              M-104-1 14"-NSp218U                                                                                                              NOTE 1                                                              NOTE 1 3/4"-130                                                                                                                                                                                                                                                                                                                                                                     LT8-3/4"-ED                                              3/4"-130 LT9-3/4"-ED
: 8. IED PRIMARY CONTAINMENT ISOLATION                                                    NX-7823-4-17, 4 & 5 REACTOR CLEANUP                                                                                             REW6-3"-ED                                                                                                                                                                                                                                FW-95-2                                                                                     FW-100-2                                                                                                                                      FW-100-1                                                            FW-95-1 FW-93-2                                              ED                                                    ED                                                                                                                                                                                                                                             ED                                               ED                         FW-93-1 RETURN 3/4"-130                                                                                     3/4"-130                                                                                                                                      3/4"-130                                                           3/4"-130 M-128                                                                                                                                                        THERMAL TEE                                                                                                  3/4"-130                                                                                                                                                                                                                                                                                                                                                                                                                              3/4"-130 A                               NH-36254 HPCI M-124 TW3-12"-ED                                                                            VALVE HB             FW-96-2 3/4"-130                         VALVE HB                                                   FW-101-2 3/4"-130 FW-101-1 3/4"-130 HB VALVE LEAKAGE FW-96-1 3/4"-130 HB VALVE                  FW5-4"-ED RCIC             M-126                      NH-36252                       (B,5)
A (D,7)                                                                                                   NH-36250 LEAKAGE LEAKAGE LEAKAGE REW6-3"-ED TEST                                                                                                       FW-119-2                                                                                                                                                                     FW-119-1                                     TEST                                           TEST                                                                                                                                                                                                          This map/document is to assist employees in the performance of their jobs.
(C,5,)                                                                                                                                                                                                                                                             TEST                                                                                                                                                                                                                                                                                                                                                                                                   REACTOR CLEANUP RETURN                                                        M-128 Your personal safety is provided for by using safety practices, procedures and                                                            M-115 NH-36254 CORE SPRAY                                                                                                                                                                                                                                                                  TW7-8"                                                                                                                                                                                                                     TW11-8" (D,7)                                  equipment as described in safety training programs, manuals and SPAR's.                                                        MONTI CAD DWG ` AF' M-122                                                                                                                                                                                                                                                                                                                                                      N-5A                                                                    N-5B                                                                                                                                     CORE SPRAY                               M-122                                  NH-36248                          (E,3)                             COLOR LEGEND NH-36248 CH2-1 1/2"-ECB                                                                                                                                                                                                                               ASME CLASS 1/QUALITY GROUP A NUCLEAR BOILER SYSTEM-STEAM SUPPLY (D,4,)                                                                                                                                                                                                                                                                                                                                     SPARE           N-9                                                                     N-10                                                                                       STANDBY LIQUID CONTROL                                       M-127               NH-36253                                        (B,6)                                                           ASME CLASS 2/QUALITY GROUP B ASME CLASS 3/QUALITY GROUP C P & ID JET PUMP INSTRUMENTATION                                              M-116-1                       NH-36242-1 (C,4)                                                                             QUALITY GROUP D                                                          MONTICELLO NUCLEAR GENERATING PLANT                                                     SCALE:            NONE                         REV   87 SAFETY RELATED MECHANICAL Xcel Energy NH-36241 sm SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM                                                                           NORTHERN STATES POWER COMPANY 6                                                                                                                                            5                                                                                                                                                                                                                                                       4                                                                                                                                                                                          3                                                                                                                                                                                                                                              2                                                                                                                                        1

6                                                                                                                                                                                                                                                                                                                                                                                                                                                                               5                                                                                                                                                               4                                                                                                         3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2                                                                                                                                                1 REVISIONS NH-36242                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        76 EC 7462 X-4 NH-36247, (D,4) REF. 6, VALVE OPENING HEAD ACCESS 9-95                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           DWN: JJP 4-3-07 SCRAM REF. 4, INITIATE PRIMARY CONTAINMENT ISOLATION HATCH NH-36249 (E,5)
NH-36248, (E,4), REF. 10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  NH-36248, (E,4), REF. 10 &
LS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  CHK: BAL 4-24-07 2-3-680G            TRIP MAIN APPR: JSO 4-24-07 NH-36249 (E,5)
SCRAM REF. 4 & PRIMARY CONTAINMENT ISOLATION 9-95          TURBINE VESSEL FLANGE LS               & RFW PUMP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          77 EC 11951 ISOLATION EXCEPT MAIN STEAM LINE & RWCU REF.3 (ONE TE 2-3-69) 1'-6 3/8" +/- 1/2" A/R EXCEPT MAIN STEAM LINES & RWCU REF. 3 2-3-680E 01121715 SCRAM REF. 4 & INITIATE PRIMARY CONTAINMENT C05 ISOLATION EXCEPT MAIN STEAM LINES & RWCU                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          EXCEPT MAIN STEAM LINE & RWCU REF. 3 TR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 DWN: JJP 3-5-08 (PERMISSIVE TO BYPASS SCRAM) REF. 4                                                                                                                                                                                                                                                                                                              (PERMISSIVE TO BYPASS SCRAM) REF. 4 NH-36246 (D,3)
M-123 2-3-90 E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   CHK: BJR 3-11-08 E
(PERMISSIVE TO BY-PASS SCRAM) REF. 4 VESSEL WALL SCRAM & INITIATE PRIMARY CONTAINMENT TO DRYWELL (PERMISSIVE TO BY-PASS SCRAM) REF.4 M-123 ADJACENT TO EQUIPMENT SUMP                                                            C21                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           APPR: RMG 3-12-08 TO RECORDER 6-98, C05, REF.1 FLANGE CONDENSER VACUUM INTERLOCK                                                                                                                                                                                                                                                                                                                       CONDENSER VACUUM INTERLOCK M-115 CONDENSING CHAMBER TR (ONE TE 2-3-69)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          78 EC 15277 TRIP HPCI & RCIC TURBINES NH-36241                                                          2-3-89 CONDENSER VACUUM INTERLOCK                                                                                                                                                                                                                                                                                        CONDENSER VACUUM INTERLOCK N7 M-122                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    M-122 (E,4)                                                                                    T TRIP HPCI & RCIC TURBINES POT CENTERLINE ELEVATION ABOVE                                              2-3-1
* RECORD ALL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           DWN: JJP 12-10-09 NOZZEL FLANGE                                                          ELEVATION OF FLANGE FACE M-121 N8A                                                                          EXCEPT THOSE              NOTE 5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     CHK: BAL 12-10-09 M-120 FACE 1014'-1 7/16"+/-2" ABOVE VESSEL ZERO CORE SPRAY SYSTEM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       CORE SPRAY SYSTEM ATWS RECIRC.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       TE                                                     RECORDED ON                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       ATWS RECIRC.
(COLD ELEVATION)                                                                                                                   TR-2-3-90                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             PUMP TRIP APPR: KAB 12-11-09 PUMP TRIP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2-3-67A1&A2 TE SCRAM, REF.4                SCRAM, REF.4 79 EC 18820 SCRAM, REF.4                SCRAM, REF.4 2-3-66A1&A2, RHR SYSTEM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 RHR SYSTEM                        PERMISSIVE 9-95              9-95                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 B1&B2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               9-96             9-96 (NOTE 4)
TYP. OF 3 (NOTE 4)
X-103 PIS                PIS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                A1 TYP. OF 2        TYP. OF 4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          PIS              PIS                                                 DWN: JJP 10-6-11 A2 2-3-678A          2-3-678C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                XFV-25                                                                                                                                                                                                     T/C TYPE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2-3-678B        2-3-678D CHK: BAL 10-6-11 A3         38H      38D                                        JUNCTION 1"-972                                                                                               QTY 32     TE X-28E                                        1 1/2"x1"       2"x1 1/2"                                                  2"x1 1/2"                                                      BOX LOCALLY                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   APPR: BL 10-6-11 1"-DC                                                               2-3-69                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  P NH-36242-2 (C,3)
RLM1-1 1/2"-DCA                                                 RLM2-1 1/2"-DCA MOUNTED BY RPV113                                                    POWER SUPPLY             80 EC 18580 AE EACH T/C NH-36242-2 FO                                                       N-11A              N-11B 1 1/2"x1"   FO ASSIGNMENTS M-116-2                                                                                                                                                                                                                                                     M-116-2 I-X28-R-E       X-53A                                                                                                                                                                X-53B             TO HAVE OWN C55               C55                                                    C55                          C55                                                                  C55                                                                                                                                       C55                                                                                                                                                               C55                                               C303A                                                                                                                                     STAINLESS              STEEL                    FLEXIBLE                                                                                                                                     C303B (D,3)
C55                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            SET OF                                                                                                                                            C56                                                                                                                                                               C56                                                                                                                                                                                                             C56                         C56                                   C56 PT                PT                        PI                  PS                         PS                                           PS                                                                                                                                                         PS                                                                                                                                                        PS                                                               LS                                                                                                                                                                                T/C                     T/C CABLE                                                                                                                   LS                                           PS                                                                                                                                                           PS                                                                                                                                                                                  PS                                                       PS                          PS                             PT                                  PT                PT               TO LT 2-3-85B DWN: JJP 5-13-13 2-3-2A                                       STEEL                                                      2-3-2B                                      TERMINALS CONDENSING 2-3-178A           2-3-178C                    2-3-60A          2-3-55A                     2-3-55B                                 2-3-51B                                                                                                                                                      2-3-52B                                                                                                                                                2-3-51A 2-3-672E RLM1-1"-DCA                                       SHEATHED                                                                                                                                                         2-3-672F                                        2-3-51C                                                                                                                                                        2-3-52A                                                                                                                                                                           2-3-51D                                                       2-3-55C                     2-3-55D                   6-58                                        2-3-178B         2-3-178D                                            CHK: PEB 5-13-13 CHAMBER                                                                                RLM2-1"-DCA                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CO3 C05                                                                                                                                                                                                                                                                                                                                                                                                                                                                      1"-CCB-GB X-28D C                               T/C CABLE       TYP. OF 29                                                             X-29D 1"-CCB-GB                                                                                                                                                    C304C                                                                                                                                                                                                                                C304D                                                                                                                                                                                                                                                                                 APPR: BJR 5-13-13 BF-51 L EL. 543'-1/2"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  L                                                                                                                                   E/S L                                 LI                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       JUNCTION BOX TO BE                                                                                               BF-52                                                                                                                                                                              LIS                                                                                                                                                                 LIS 2-3-3A RELATIVE TO VESSEL ZERO                                                                       2-3-3B RPV116                        2-3-85B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      2-3-658A                                                                                                                                                            2-3-658B RPV115                                                                                                                                  7251B              81 EC 25011 COLUMN FROM                                                       (TYP. PT. 2-3-3A & B)            LOCATED INSIDE DRYWELL LY ES7251B                                                                                                SEE REF. 5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PAGE 3 ADDED TO .PDF DOC.
CONDENSING                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        4203 C304A                                                                                                                                           C304B DCB               DCA CHAMBER                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CO3            DWN: JJP 1-28-15 D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        D LIS                                                                                                                                 LIS 2-3-657A                                                                                                                                   2-3-657B E/S               CHK: BAL 1-28-15 L.O.                                                                                                                                                                                                 L.O.                                                                                                                                                                                                                                                                                                                                                                                                                                      2                                                                                                                                                                                                                              7251A RLM1-1"-DCB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                RLM2-1"-DCB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              APPR: RAD 1-28-15 M-116-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        M-116-1 XFV-52              I-X53-R-A                                                                                                                                                                          I-X53-R-B                 XFV-53                                                                              NH-36242-1 NH-36242-1 1"-CCA              1"CCA-GB                                                                                                                                                                              1"CCA-GB              1"-CCA                                                                                                         E,3 C55               C55                        (E,6)                              C55 C304A C55                                                                                                                                      C55                                                                                                                              C55                                                                      C55                                                                                                                                                                                                                                                                               C56                                                       C56                                                                                                            C56                                                                                                                                                                      C56                                                                                     C05                                                       C56                    C56                                   C56     9-96                     9-96 ATWS LT                LT                                                                                  LT                   LS                                                                                                                                                     LT                                                                                       LT                                                                                                                                   LT                                         LT                             1"CCA-GB                                                                                                                                                                                                   1"-CCA               LT                                                              LT                                                                          LT                                                                                                                                                                     LT                                                                                                                         LI                                                          LT                 LT                             LT                           LIS            LIS XFV-89                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               RECIRC.
2-3-180A           2-3-180C                                                                         2-3-85B                2-3-657C                                                                                                                                 2-3-57A                                                                                  2-3-57B                                                                                                                                                2-3-72A                                    2-3-72C                        I-X54-R-A2                                                                                                                                                                                                                      2-3-72B                                                       2-3-72D                                                                       2-3-58A                                                                                                                                                         2-3-58B                                                                                                     2-3-85A                                                                           2-3-85A 2-3-180B                          2-3-180D 2-3-680D                                  2-3-680B X-28C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        PUMP TRIP X-29C RLM3-1"-DCB C303B                                                     C303B                                                                                                                          C304C                                                                                                                                     C304D RLM4-1"-DCB LIS                                                         LIS                                                                                                                               LS                                                                                                                                   LS TRIP RECIRC. PUMP & INITIATE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        XFV-88 C304B                                                                                                                                               C303A                                                            C303A                                                                                                                                                                                                                                      I-X54-R-B2 9-95                                              CLOSURE OF MAIN STEAM LINE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2-3-672B 2-3-672D                                                                                                                                                                                      2-3-658C                                                                                                  2-3-658D LS                                                                                                                              LIS                                                                              LIS                             1"-CCA                                                                                                                                                                                                              1"CCA-GB LIS                                                     & RWCU ISOLATION VALVES.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  TRIP RECIRC. PUMP REF. 7, AND 2-3-657D                                                                                                                   2-3-672A                                                                                     2-3-672C INITIATE CLOSURE OF MAIN STEAM 2-3-680A LINE & RWCU ISOLATION VALVES. REF. 3 INITIATE HPCI         NH-36249 (D,3), RCIC M-125 M-123 C292                       NH-36251 (E,5),  M-123   NH-36249 (D,3), RCIC M-125                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                INITIATE HPCI       NH-36249 (D,3), RCIC M-125 NH-36251 (E,5)                                                                                     M-123 LI                              NH-36251 (E,5), CONTRIBUTE TO AUTO BLOWDOWN, INITIATE RHR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               X-28B                                                                                                                                                                X-29B CONTRIBUTE TO AUTO BLOWDOWN M-115 NH-36241 (C,4 TYP) INITIATE 4107                               & CORE SPRAY SYSTEMS M-120 NH-36246 (D,4) M-121 9-95                                          C55                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           CORE SPRAY SYSTEM M-122 NH-36248 (E,3&E,5) RHR SYSTEM M-120 LIS                                           LT               NH-36247 (D,4) M-122 NH-36248 (E,3&E,5)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 1"CCA-GB C
NH-36246 (D,4) M-121 NH-36247 (D,4) & START STANDBY DIESEL GENERATOR 2-3-61            START STAND-BY DIESEL GEN.                                                                                                                                                                                                                                                                                                                                                                                                                                                                             1"-CCA 2-3-680C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                I-X54-R-A1                             FO                                                                                                                                    FO                  (TYP. OF 4)              DCA              DCB 9-96           9-96 XFV-54                                           X-54A                                                                                                                                                                X-54B            A,B,C,&D RLM5-1"-DCB                                                                                                                                                                                                                                                                                                                          RLM3-1"-DCA          2"x1"                                          2"x1" RLM4-1"-DCA                                                                                     RLM6-1"-DCB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       LS             LS C   ATWS RECIRC.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              DCB                      DCA           RLM5-1"-DCA N-12A              N-12B RLM6-1"-DCA 2-3-680H       2-3-680F C
PUMP TRIP C292                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             XFV-55 I-X54-R-B1 ES/4100        ISO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                1"-CCA 1"CCA-GB LY                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              TRIP MAIN TURBINE AND RFW PUMP 4107 SIGNAL TO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        X-1 C56 FEEDWATER                                                                                                                                                                                         C55 ES                                                                                                                                                                                                                                               LT                                                                                                                                                                                                                                                                                                          EQUIP. ACCESS                                                                                                                                                                                                                                                                                                                                                          LT                                                                                                                                                                                                                                                                                                                                                                                                                                                     L CONTROL 4101                                                                                                                                                                                                                                              6-52A                                                                                                                                                                                                                                                                                                       HATCH                                                                                                                                                                                                                                                                                                                                                                 6-52B                                                                                                                                                                                                                                                                          C5                                                                                                                                                                    RPV120 SYSTEM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            PI C03                                                                                     REF. 1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            6-90A L                 LI                                                                                                                                    L                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             C56 C56                                                                                                                                                                                                                                                                                                                                                                                       C5 RPV112            2-3-86                                                                                                  C5           RPV121                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      PI                                                                                                                                                                                                           PT                                                                                                                                                                 PY                                                                                                                                         P PI                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2-3-60B                                                                                                                                                                                             6-53A                                                                                                                                                               7437A                                                                                                                                             RPV114 1"-972                     3/4"-19M3                                                                                                                                                                                    3/4"-19M3            1"-972 6-90B XFV-56                       I-X28-R-A1                                                                                                                                                                                   I-X29-R-A1           XFV-26 C55                                                                                                                                                                                                                                                                                                                                                                                                               X-28A                                                                                                                                                                X-29A                                                                                                                                                                                                                                                                                                                                                                                                                 E/S 7251A                                                                                                                                 FEEDWATER CONTROL C5 P                           PY                                        PT                                                                                                                                                                                                                                                                                                                                                                                                                                                                               1"-DC                                                                                                                         1"-DC                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   SYSTEM REF. 1 RPV110                            7437B                            6-53B E/S 7251B                                                                                                                                                                       3/8"SS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       3/8"SS L
RPV119 N8A                                             N8B BF-16 XFV-24                       I-X28-R-A2                    X                                                                                                                                                 X           I-X29-R-A2            XFV-57 BF-50 1"-972                     3/4"-19M3                                                                       60&deg;                                           240&deg;                                                           3/4"-19M3            1"-972 TO dPT-2-3-65 M-116-1                                                   M-116-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    M-116-2 NH-36242-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       X-6                                                                                                                                                                                                                                                                                                                                                         NH-36242-2 C121                  C121                 C121              NH-36242-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C122                                                                                                                                                        C122                                 C122 PS                     PS                       PS           (E,6)                                                         (D,3)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                CRD HATCH                                                                                                                                                                                                                                                                                                                                                                (C,3)                                                                                                                             PS                                                                                                                                          PS                                                                      PS PERMISSIVE FOR LOW LOW LEVEL 2-3-53A               2-3-49A               2-3-50A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2-3-50B                                                                                                                                     2-3-49B                                                                         2-3-53B NOTES:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     AUTO LPCI INITIATION AND AUTO CORE SPRAY INITIATION
: 1. INSTRUMENT LINES TO SLOPE A MINIMUM OF 1/2 INCH PER FOOT B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        B INTERLOCK FOR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        INTERLOCK FOR                                                                                                                                                                                                                                                       M-120               M-121                  M-122 TOWARDS INSTRUMENT EXCEPT FOR REACTOR WATER LEVEL INSTRUMENT RHR SYSTEM REF. 6                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    RHR SYSTEM REF. 6                                                                                                                                                                                                                                  NH-36246                              NH-36247             NH-36248 LINES WHICH MUST HAVE A MINIMUM SLOPE OF 1/4 INCH PER FOOT.
RE INSTRUMENT WATER LINES MUST NOT HAVE AIR TRAPS, AND STEAM LINES
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             &                                                                                                                                                                                                                                                             (B,3)                 (B,5)                  (B,4)
M-120 MUST NOT HAVE WATER TRAPS.
NH-36246 RE
: 2. LINES TO DIFFERENTIAL PRESSURE TRANSMITTERS SHOULD BE AS SHORT                                                                                                                                                                                                                                                                                                                                                                                                (D,4)
PERMISSIVE FOR LOW LOW LEVEL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           AS PRACTICABLE.
AUTO LPCI INITIATION AND AUTO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           RE CORE SPRAY INITIATION                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           3. VALVES TO BE LOCATED IN IMMEDIATE VICINITY OF INSTRUMENT PANELS QTY 24 LPRM ASSEMBLIES             SHOWN ON ARRANGEMENT DRAWING.
M-120                  M-121                 M-122 QTY 8 IRM CHANNELS NH-36246               NH-36247                 NH-36248 VESSEL "O"                           QTY 4 SRM CHANNELS          4. LIS 2-3-672A,B,C & D INITIATE ECCS EQUIPMENT ON LOW LOW REACTOR (B,3)                  (B,5)                (B,4)
(VESSEL INVERT)                                                         WATER LEVEL.             ON HIGH WATER LEVEL, LIS 2-3-672A & B (ONLY) TRIP
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         @ 949'-5" BLDG.                                                         THE RCIC AND HPCI TURBINES.
ELEVATION
: 5.
* FOR      COMPUTER POINT ID's RPV100 THRU RPV109 REFERENCE DRAWINGS:
: 1. IED FEEDWATER CONTROL SYSTEM                                                                                                                                                                       NX-7832-3-1 THRU 6 COLOR LEGEND
: 2. IED NEUTRON MONITORING SYSTEM                                                                                                                                                                      NX-7830-2-1 & 2, NX-7830-4-1 THRU 4 ASME CLASS 1/QUALITY GROUP A
: 3. FDC NUCLEAR BOILER MISC SYSTEM                                                                                                                                                                     NX-7831-58-1 & 2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ASME CLASS 2/QUALITY GROUP B ASME CLASS 3/QUALITY GROUP C QUALITY GROUP D
: 4. IED REACTOR PROTECTION SYSTEM                                                                                                                                                                      NX-7834-1 & NX-7834-2-2 SAFETY RELATED MECHANICAL A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         5. R.P.V. THERMOCOUPLE LOCATIONS & EXTENSION LEAD ROUTING                                                                                                                                             NF-36790 SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM          A
: 6. FCD RHR SYSTEM                                                                                                                                                                                     NX-7905-6-1 THRU 3 This map/document is to assist employees in the performance of their jobs.
Your personal safety is provided for by using safety practices, procedures and                               M-116
: 7. FCD RECIRC. FLOW CONTROL SYSTEM VENDOR DWG. 729E203 IN TECH. MANUAL NX-7831-411 equipment as described in safety training programs, manuals and SPAR's.                               MONTI CAD DWG ` AG'
: 8. FCD HPCI SYSTEM                                                                                                                                                                                    NX-8292-15-1 THRU 3 P&ID VESSEL INSTRUMENTATION
: 9. FCD RCIC SYSTEM                                                                                                                                                                                    NX-7822-60-1 THRU 3 NUCLEAR BOILER SYSTEM
: 10. FCD CORE SPRAY SYSTEM                                                                                                                                                                              NX-7833-3                                                                                                                                                                                                                                                                                                                                                                                                                                    MONTICELLO NUCLEAR GENERATING PLANT                                      SCALE:   NONE                     REV    81 Xcel Energy NH-36242 sm
: 11. ELEMENTARY DIAGRAM R.V. TEMP. MONITOR                                                                                                                                                              NX-7831-178 NORTHERN STATES POWER COMPANY 6                                                                                                                                                                                                                                                                                                                                                                                                                                                                               5                                                                                                                                                               4                                                                                                         3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2                                                                                                                                                1

6                                                                                                                                                                               5                                                                                                                                        4                                                                                                                           3                                                                                                       2                                                                                        1 REVISIONS NH-36242-1                                                                                                 M-116                   M-115-1                                                                                                                                                                                                                                                                                                                                                                              M-116                                                                                                                                                                                 76 EC 7462 NH-36242                 NH-36241-1                                                                                                                                                                                                                                                                                                                                                                               NH-36242 (D,6)                    (B,8)                                                                                                                                                                                                                                                                                                                                                                              (D,3)
DWN: JJP 4-3-07 C292                       C292                                                                                                                                                                                                                                                                             C03             C04        C03 CHK: BAL 4-24-07 3/8"SS LI                       PLR                  LT                                                                                                                                                                                                                                                               E/S          L              LI 3/8"SS                                                    M-115-1 4108                      4102                RPV118                                                                                                                                                                                                                                                            7251A       RPV117         2-3-91A                                                                                                                                                                                                  APPR: JSO 4-24-07 NH-36241-1 C292 (C,8)                                                                                                                              77 EC 11951 C03 LS C121 LT C121 LY ISO LI                                                                                                                                                                                                                                                                                                   LT C122 LS C122 A/R   01121715 INTERLOCK FOR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         INTERLOCK FOR 2-3-73A                     2-3-112B                                 4108                             2-3-91B                                                                                                                                                                                                                                                                                              2-3-112A       2-3-73B                    RHR SYSTEM REF. 6 DWN: JJP 3-5-08 RHR SYSTEM REF. 6 E                                              M-120 M-121 C03                                                                                                                                                                                                                                                                                                                                                       M-120 M-121 CHK: BJR 3-11-08 APPR: RMG 3-12-08 E
NH-36246 NH-36247                                                                                                        E/S             E/S                  LR                                                                                                                                                                                                                                                                                                                                                    NH-36246         NH-36247 2-3-113 (D,4)                 (D,4)                                                                                            4100            4101 DC         DCA                                                                                                    DCA       DC                                                                                                                                         (D,4)            (D,4)                                                                                                                     78 EC 15557 1"-972       3/4"-19M3                                                                                                                                                                                                    3/4"-19M3       1"-972 1"
M-116                                                             TO FT2-3-64A                                                                                                                                                                                                                                                                                                                                                                                                                                                               TO FT2-3-64L                                                                                               DWN: BAT 4-3-11 NH-36242                                                                                                                                                                                                                                              LOW PRESSURE                                                                               LOW PRESSURE                                                                                                                                                                                                                                                                                               CHK: DDW 4-6-11 CONNECTIONS                                                                                 CONNECTIONS (B,6)                                                                                                                                                                                                                                         TYP. 2 LINES                                                                                TYP. 2 LINES APPR: VJK 4-7-11 "SS                                                                                                                                                                                                      SEE PLAN X                                                                                                                                                                                             SEE PLAN X                                                                                                                                                                                                                 SPARE SOCKET (A,6)                                                                                                                                                                                                  (A,6)                                                                                                                                                                                                                   SPARE SOCKET            79 EC 12331 LOW PRESSURE                                                                               LOW PRESSURE 1"-972       3/4"-19M3                                               CONNECTIONS                                                                                 CONNECTIONS 3/4"-19M3       1"-972                                                                                                                                                                                                    SPARE SOCKET TO PAS SYS.
TYP. 8 LINES                                                                                TYP. 8 LINES                                                                                                                                                                                                                                                                                              DWN: JJP 6-12-12 1"                                                                                                                                                                                                                                                                                                                                                                                   TO dPT 2-3-65 (D,6)
TO FT2-3-64B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           NH-96042-1           FROM JP12 & 20 CHK: PEB 6-21-12 (C,D,E,H,J,K)                                                                                                                                                                                                                                                             DC         DCA                                                                                                    DCA       DC (A,6)                                                                                                      TO dPT 2-3-62 (C,5)
APPR: EPW 8-2-12 C19 TO FT2-3-64M                                                                                              80 EC 21613 (N,P,T,U,V,W)                                                           E/S 2-3-88 DWN: JJP 3-1-13 TO FT 2-3-64L                                       SPARE SOCKET           CHK: SLM 3-1-13 FROM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             APPR: PEB 3-1-13 PRIMARY CONTAINMENT                                                                                                                                            PRIMARY CONTAINMENT TO FT 2-3-64M                                       TO FT 2-3-63D E/S 2-3-88                                                                                                                                                                                           C38                                                                                                                                                                                                                                                                                  C38 (D,1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    TO FT 2-3-64N                                       TO FT 2-3-63C           81 EC 25011 2-3-94B                                                                                                                                                                                                                                                                           2-3-94D                                                                                                                                                                                        PAGE 3 ADDED TO .PDF DOC.
(DRYWELL)                                                                                                                    (DRYWELL)
C03                               C121                                                             C121                                  C121                                       C121                                                                                                                                                                                                                                                                                                          C122                       C122                                                                  TO FT 2-3-64P                                       TO FT 2-3-63B dPI                  dPT                                                                 FT                                    FT                                        FT                                                                                                                                                                                                                                                                           FT                              FT                           FT TO FT 2-3-64R                                       TO FT 2-3-63A DWN: JJP 1-28-15 D                                   2-3-93                   2-3-65                                                          2-3-64G                                   2-3-64F                               2-3-63B                                                                                                                                                                                                                                                                          2-3-64R                        2-3-63D                    2-3-64S TYPICAL OF 4 CHK: BAL 1-28-15                     D APPR: RAD 1-28-15 E/S           E/S FROM E/S 2-3-77D (D,1)
F                                                                                                                                                                                                                                                                                                                                 F 2-3-77B-64 S,T,U,V,W 2-3-77C-64 A,B,C,D,E         2-3-77A 2-3-77E NOTE 5                                                                                                                                                                                                                                                                                                                               NOTE 5 N8A                                         N8B 2-3-77D-64 F,G,H,J,K TYPICAL FOR                                                  FROM                                                                                                                                                                                                    FROM                                                          TYPICAL FOR C04                                                                                                                                                                                                                                                                                 C04 FT 2-3-63A                                               E/S 2-3-77E                                                                              60&deg;                                         240&deg; E/S 2-3-77E                                                       FT 2-3-63C FI (D,1)                                                                                                                                                                                                   (D,1)
FI POWER SUPPLY ASSIGNMENTS 2-3-87B                                                                                                                                                                                                                                                                           2-3-87D TO FT 2-3-64A (B,C,D,E,H,J,K)
TYP. FOR                                                                                                                                                                                                             1"-972          3/4"-19M3                                 DC         DCA                                                                                                    DCA       DC NOTES:
JP-15   JP-16 FT 2-3-64A,B,C,D,E,F,H,J & K                                                                                                                                                                                                                                                                                                                                                                                                                               3/4"-19M3       1"-972                                                                                      TYP. FOR JP-6    JP-7 HIGH PRESSURE                                                                            HIGH PRESSURE 1"-DC                                                   CONNECTION                                                                            CONNECTION                                                                                                                                                      FT 2-3-64L,M,N,P,R,                              1. INSTRUMENT LINES TO SLOPE A MINIMUM OF 1/2 INCH PER FOOT TOWARDS INSTRUMENT T,U,V & W                                         EXCEPT FOR REACTOR WATER LEVEL INSTRUMENT LINES WHICH MUST HAVE A MINIMUM TYP. 2 LINES                                                                              TYP. 2 LINES SEE PLAN X                                                                                                                                                                                             SEE PLAN X                                                                                                                                                     SLOPE OF 1/4 INCH PER FOOT.              INSTRUMENT WATER LINES MUST NOT HAVE AIR TRAPS, AND STEAM LINES MUST NOT HAVE WATER TRAPS.
(A,6)                                                          THIS TAP ON                                                         THIS TAP ON                                                            (A,6)
CALIBRATED JET                                     RE                 CALIBRATED JET PUMP UNITS                                                            PUMP UNITS                                                                                                                                                                                              C38               2. LINES TO DIFFERENTIAL PRESSURE TRANSMITTERS SHOULD BE AS SHORT AS PRACTICABLE.
C38 XFV-22      3/4"-19M3                                                     JP-1 & JP-6 ONLY                                                      JP-11 & JP16 ONLY ECB   DC X-50D 1"-972 RE FI                                                                                                                                                                                                                                           X-27A                                                                                                                                                                                                                                                                                                                     FI                           3. VALVES TO BE LOCATED IN IMMEDIATE VICINITY OF INSTRUMENT PANELS SHOWN ON 7288            (C,2)                                                                                                                                                                                                                 1"-DC                                             PRESSURE ABOVE                                                                                                                                                                                                                        TO FT2-3-64L             (C,6)         7288                                  ARRANGEMENT DRAWING.
DC         ECB CORE PLATE                                                                                                                                        3/4"-19M3            XFV-51 (M,N,P,T,U,V,W)
RE 1"-972                                                                                                           C38 C38                                                                                                                                                                     C121                                                                                                                          N 10                                                                                                                                                                                                                                                                            4. ALL INSTRUMENT LINES FROM JET PUMPS 1 TO 10 EXIT THRU PENETRATIONS N8A &
C                   FR (C,2) dPT 2-3-62 XFV-23 1"-972 3/4"-19M3                                                                                                                          QTY 24 LPRM ASSEMBLIES (C,6)            FR X-40AB, LINES 11 TO 20 EXIT THRU PENETRATIONS N8B & X-40CD. SEE PLAN X.                                                 C 7288                                                                                                                                                                                                                                                                                                                                                                  QTY 8 IRM CHANNELS                                                                                                                                                                             7288 1"-DC                                             PRESSURE BELOW                                                                                                                                                                                                                                                                                               5. FT 2-3-63A -- COMPUTER POINT REC142 VESSEL "O"                          QTY 4 SRM CHANNELS CORE PLATE                                                                                                                                                                                                                                                                                                      FT 2-3-63B -- COMPUTER POINT REC143 C38 C
REACTOR CORE PRESSURE DROP                            X-27B                          DC         ECB                                       (VESSEL INVERT)                                                                                                                                                                                                                                  C38 FT 2-3-63C -- COMPUTER POINT REC144 B                @ 949'-5" BLDG.
FY-7288           (C,2)                                                                                                                                                                                                                                                                                          EC                 ELEVATION                                                                                                                                                                                                            (C,6)        FY-7288                                FT 2-3-63D -- COMPUTER POINT REC145 STANDBY LIQUID 2"                                                                       HIGH PRESSURE CONTROL SYSTEM                                                                                      1/                                                                           CONNECTION F
M-127 1                                                                                                                                                                                                                                          TOTAL REACTOR                                          6. X PREFIX IS NOT SHOWN FOR PENETRATIONS ON PLAN X REC123 C04                                                                                                                                                                                            NH-36253                                                                                                                                                                                                                              X-35                                                                                     F         JET PUMP FLOW                                 F DC      ECB FI           RECIRC                                                                                                                                                                                      (D,6)                                                                                                                                                                                                                             A-E REC136                                                 REC122 TO                                                       TO                                      FROM 2-3-92A        LOOP B                                                                                                                                                                                                                                                                                                                                                                                                                        TRANSVERSING CONTROL ROD                                            CORE SPRAY                                 E/S 2-3-88                                                                                                                                                                                                                                                                                                                                                                                                                                             REFERENCE DRAWINGS:
INCORE PROBE HYDRAULIC SYSTEM                                                    SYSTEM                                  (D,1)                                                                                                                                                                                                                                                                                                                                                                                                        CO4            CO4 dPT 3-211 &                                           dPIS 14-43A &                                                                                                                                                                                                                                                                                                                       (TIP)                                                                                                                                                    1. IED FEEDWATER CONTROL SYSTEM                                       NX-7832-3-1 THRU 6 dPT 3-218                                             dPIS 14-43B dPR/FR         FI RECIRC.
2-3-95        2-3-92B LOOP A      2. IED NEUTRON MONITORING SYSTEM                                      NX-7830-2-1 & 2, NX-7830-4-1 THRU 4 M-118                                                   M-122 NH-36244                                               NH-36248                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   3. FDC NUCLEAR BOILER MISC SYSTEM                                     NX-7831-58-1 & 2 (C,1)                                                    (C,3)
: 4. IED REACTOR PROTECTION SYSTEM                                      NX-7834-1 & NX-7834-2-2 TRANSMITTERS FOUND ON                                                    TRANSMITTERS FOUND ON                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5. R.P.V. THERMOCOUPLE LOCATIONS & EXTENSION LEAD ROUTING             NF-36790 RACK C122                                          O&deg;                    RACK C121 J.P.I.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     6. FCD RHR SYSTEM                                                     NX-7905-6-1 THRU 3 FT2 3-64W                                          NOZZLE           FT2 3-63A IDENTITIES FT2 3-64V                                                                                                      FT2 3-63A & FT2 3-64A                                                                                                                                                                                                                                                                                                                                                                                                                                 7. FCD RECIRC. FLOW CONTROL SYSTEM VENDOR DWG. 729E203 IN TECH. MANUAL NX-7831-411 40C-A                                          (TYP)             40A-E 40D-B                                                                    ER                     40A-D                FT2 3-64B                                                                                                                                                                                                                                                                                                                                                                                                                            8. FCD HPCI SYSTEM                                                    NX-8292-15-1 THRU 3 FT2 3-64U J-LOW ER PP                         40A-C                                                                                                                                                                                                                                                                                                                                                                                                                                    9. FCD RCIC SYSTEM                                                    NX-7822-60-1 THRU 3 40D-D E-B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     B FT2 3-64T                                                                             M U                                           FT2 3-64C                                                                                                                                                                                                                                                                                                                                                                                                             10. FCD CORE SPRAY SYSTEM                                              NX-7833-3 K
G                               40A-B 40D-C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 11. ELEMENTARY DIAGRAM R.V. TEMP. MONITOR                              NX-7831-178 H
FT2 3-64S & FT2 3-63D                                                                                        JP20               JP1                              C FT2 3-64D D                              JP19 F-                                                                                                      JP2 UP                                                                                                                                                       40A-A 40D-F            PE                               JP18 R                                                                                                                         A JP3 JP17 FT2 3-63D                                                                                                      NON-CALIBRATED                                                                      FT2 3-64E JP4 L-LO                                                                                      JET PUMPS                                         B WER                        JP16                                                                                                                            40B-A 40D-E (TYP.)            JP5                                                                                    (SEE NOTE 6 FOR TABLE EXPLANATION) 270&deg;                                                                                                                                                                                               90&deg; JP15                                                                                                                            40B-F 40D-A                                                                                                                             JP6                    L-LO WER JP INST. LINE PENETRATION TO B                                                                                                                                                           FT2 3-63B FT2 3-64R                                                       JP14 N            CALIBRATED                                                                                                      EXCESS FLOW CHECK VALVE (XFV)
JP13                                           JET PUMPS JP7                                                                                                                             TABLE A                                                                                                                     F-40C-B                                                                                              (TYP.)                                           UP PE            40B-B JP12                                                         JP8                                       R                                                  PEN.             XFV                                  PEN.           XFV D
FT2 3-64P                                                                                                                     JP9                                                           FT2 3-63B &                        X-40A-A         XFV-27                            X-40C-D            XFV-42 C                                    JP11                        JP10 FT2 3-64F                          X-40A-B         XFV-28                            X-40C-E            XFV-43 H
40C-D                                  G                                                                                                                                                                     X-40A-C         XFV-29                            X-40C-F            XFV-44 40B-C K                                                                                      X-40A-D         XFV-30                            X-40D-A            XFV-45                                                                                                                                                                                                                                                                                                                                                                                             COLOR LEGEND R
FT2 3-64N PP                                                               M                                                   FT2 3-64G X-40A-E         XFV-31                            X-40D-B            XFV-46                                                                                                                                                                                                                                                                                                                                                                                             ASME CLASS 1/QUALITY GROUP A E                              ER                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ASME CLASS 2/QUALITY GROUP B 40C-C                                                                                                                            40B-D                                                           X-40A-F         XFV-32                            X-40D-C            XFV-47 E-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           ASME CLASS 3/QUALITY GROUP C U                                J-LOW                                                                                                                            X-40B-A         XFV-33                            X-40D-D            XFV-48                                                                                                                                                                                                                                                                                                                                                                                             QUALITY GROUP D FT2 3-64M                                                                                                                                            FT2 3-64H 40C-F                                                                                           40B-E                                                                            X-40B-B         XFV-34                            X-40D-E            XFV-49                                                                                                                                                                                                                                                                                                                                                                                             SAFETY RELATED MECHANICAL A                          FT2 3-64L & FT2 3-63C 40C-E                                                               40A-F FT2 3-64J X-40B-C X-40B-D XFV-35 XFV-36 X-40D-F            XFV-50                                                                                                                                                                                                                                                                                                                                                                                             SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM          A FT2 3-63C                                                                FT2 3-64K                                                                                       X-40B-E         XFV-37                                                                                                                                                                                                                                                                                                                                                          This map/document is to assist employees in the performance of their jobs.
180&deg;               OUTSIDE DRYWELL NOZZLE B LOOP                                     X-40B-F         XFV-38                                                                                                                                                                                                                                                                                                                                                          Your personal safety is provided for by using safety practices, procedures and                  M-116-1 A LOOP                                                                                                           IDENTITIES (TYP.)
JP1 TO JP10                                   X-40C-A         XFV-39                                                                                                                                                                                                                                                                                                                                                          equipment as described in safety training programs, manuals and SPAR's.                    MONTI CAD DWG ` A '
JP11 TO JP20                                                                                PLAN X                                                                                                                   X-40C-B         XFV-40 P & ID JET PUMP INSTRUMENTATION JET PUMP & TRANSMITTER MATCHING                                                                                                                                                             X-40C-C         XFV-41 NUCLEAR BOILER SYSTEM MONTICELLO NUCLEAR GENERATING PLANT                             SCALE:     NONE                      REV    81 Xcel Energy NH-36242-1 sm NORTHERN STATES POWER COMPANY 6                                                                                                                                                                               5                                                                                                                                        4                                                                                                                           3                                                                                                       2                                                                                        1

6          5                          4                              3                          2                                                                                         1 REVISIONS NH -36242-2                                                                                                                                                                                                     76 EC11951
                                                                                                                                                                                                                       'A/R 01121715 OWN: JJP 3-5--00 CHK: 1m 3-1 H~
APPR: RIIG 3-12-()8 E                                                                                                                                                                                                                                                       E
                          ~------------------------------,
I                                          I FROM CRD    I                                          I                         cc 2-3-3A
              ~~          I                                          I HfADER                                                                        FEEDWATER 'A'
              ~ri~~~~~n---~--~~---r~r-----~~---~xr~--_.--~r---~~~Q---7-~~--~~~--,-----~-~----~ ~
NH-362+4                                                                          NH-36242 (C,6)                                                                            (8,6)
D                                                                                                                                                                                                                                                       D c                                                                                                             1. INSTRUMENT UNES TO SLOPE A MINIMUM OF 1/2 INCH PER FOOT TOWARDS INS'TRlJMENf EXCEPT FOR RrACTOR WATER LEVEL INSTRUMENT UNES WHICH MUST HAVE A NINIMUM SlOPE OF 1/4 INCH PER FOOT. INSTRUMENT WATER UNES t.IUST NOT HAVE AIR TRAPS, AND STEAM UNES MUST NOT HAVE WATER TRAPS.
c
: 2. UNES TO DIFFERENTW. PRESSURE 1RANSMiffiRS SHOULD BE AS SHORT AS PRACTICABI..E.
: 3. VALVES TO BE LOCATED IN IINEDCAlE VICINITY OF INSTRlAAENT PANEI.S SHOWN ON ARRANGENOO cc 2-3-38          DRAWING.
FEEDWATER 'B'
                              ~--~~----~~--~~~--~~--~~~~~~~--~~~~--~~_.----~~                                      REfERENCE            DRAWINGS*
NH-36242 I                            (8,2)
I                                        1. ED FEIIMo\TER CONTROL SYS'IDL .......... _          ........................ _JIX-7832-:l-1 1li!\J 8 I                                        2. ED NElllRON IKHTORIHG SYSlBI..--***************** ******--*****.NX-7830--2-1 .t 2, NX-783Q--.4-1 THRIJ 4 L------------------------------~
RACK C-353
: 3. FllC MJCt.fNI BOUR IISC S'r.l!DL .......................- - * ********.NX-783HiiH .t 2
: 4. ED R&#xa3;AClOR PROTECTION SYSIDL .................... --*************JIX- 7834-1 & NX-7834--2-2
: 5. R.P.V. MRIIOCOlFI..E lOCATlOHS .t EmHSION 1..00 ROU!Nl ...... W-367110
: 6. Ftll IH! SYS1BI..* - * ***********************-*********** *************-11X-79(X)-6-1 THRIJ 3
: 7. Ftll RECK:. FUJW CONTROL SYSlOI 'IDillOR IJWG. 729E20l ti TIDI. loiAHlW.. NX-7831--411 a   Ftllii'CI SYSIOI *.............--**********************--************.NX--8292-1!H 1li!\J 3
: 9. Ftll RCIC SYSIOI............- * * * *********************-*** ............ JIX-7822-60-11li!\J 3 B                                                                                                             10. Ftll CORE SPRAY SYS1BI..-***********************- -*****************JIX-7833-3                                                        B
: 11. EWIENTARY ow;RAW R.V. TDIP. loiONTOR *.. .*.......*.......*..._ _ _JIX-7831-178
                                                                                                                                                                                                                   -~                    ... A
                                                                                                                                                                                                                   -ltJE. CWS t/fl1ld'f . . . I
_,._aa~               ... c
                                                                                                                                                                                                                   -QUMJJY ClROIP D
                                                                                                                                                                                                                   -SifEIY RE1AIBI liiDWIDl
                                                                                                                                                                                                                   - SAFETY RElATED EI.ECIRIC1L A
6 MONTICELLO NUCLEAR MONTICELLO NUCLEAR GENERATING PLANT GENERATING PLANT                    P & ID REFERENCE LEG BACKFILL SYSTEM UNIT 1                                       NUCLEAR BOILER SYSTEM NORTHERN STATES POWER COMPANY t--:5=CALE=:=NO::.:.:N.:;;..E_ ___._=REY                                              ...:.....:.7.:..
6 --f MINNEAPOUS                                                 NH-36242-2 6          5                          4                              3                          2                                                                                         1

6                                                                                                                                                                                         5                                                                                                                                                          4                                                                                                                                              3                                                                                                                                                             2                                                                                                                    1 REVISIONS NH-36243                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              76 EC 11951 A/R   01121715 DWN: JJP 3-5-08 DC            DCA                                                                                                                                                                                                                                                                                                                                                                           DCA    DC                                                          1"-972                                                                                                                                                                                                                 CHK: BJR 3-11-08 1"-972 3/4"-19M3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    XFV-71                                                                                                                                                                                                                 APPR: RMG 3-12-08 TO CAV                                       XFV-70                                                                                                                  X-51E                                                                                                                                                          REW19-12"-DCA                                                              REW14-12"-DCA                                                                                                         X-51F REW19-1-1" DCA                                                                                                                                      N-2E                        N-2F                                                                                         REW14-1-1"-DCA                                                                                                                                                                    dPIS                                                           LPCI LOOP SELECT SYSTEM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  77 EC 13693 1"-972                                                                                                                                                                                                        REW32-22" DCA                                                                                                                                                                                                                                                                                                                                                                                                 2-129D TO RHR SYSTEM NX-32779-7 C.B. & I. NOZZLE C122 XFV-69                                                                                                                  X-51D                                                                                                                                                          REW20-12"-DCA                                                              REW15-12"-DCA                                                                                                         X-51A (H,13)
INTERLOCKS REW20-1-1"-DCA                                                                                                                                                                                                                                                               REW15-1-1"-DCA                                                                                                                                                                                        dPIS N-2D                        N-2G                                                                                                                                                                                                                                                                                                                                                                                                                                         DWN: JJP 2-25-09 E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              REF. 2                                                                         E 28"                                                                                                                                                                                                                                                                                                                                                  1"-972                                                                       2-129B 3/4"-130M3                                      1"-972                                                                                                                  X-52B REW21-12"-DCA                                                              REW16-12"-DCA X-52D                                                                                                                                  C122                                                                                                                                                       CHK: BAL 2-26-09 HWC-15                                       XFV-73                                                                                                                                                       REW21-1-1"-DCA                                                                                                                                      N-2C                        N-2H                                                                                         REW16-1-1"-DCA                                                                                                           XFV-66                                                                                       dPIS APPR: AVW 2-27-09 REW22-12"-DCA                                                              REW17-12"-DCA                                                                                                                                                                                    1"-972                                                                                       2-129C NUMBERING C121 3/4"-130M3                                      1"-972                                                                                                                  X-52A REW22-1-1"-DCA                                                                                                                                      N-2B                        N-2J                                                                                         REW17-1-1"-DCA X-52C 78 EC 10856 XFV-75                                                                                                     dPIS HWC-16                                       XFV-72                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              DB OR ED REW23-12"-DCA             N-2A                                             REW18-12"-DCA                                                                                                                                                                                                                                                                                               2-129A DCD DCA                                                                                                         N-2K                                                                                                                                                                                                                                                                                                                      C121 REW22-1-1"-DCA                                                                      REW23-1-1"-DCA                                                                                                                                                                                                                                                               REW18-1-1"-DCA                                                                                                           1"-972                                                                                                                                                                                                                 DWN: DN 5-1-09
                                       " DC                                                                         C04           ISOLATION                             C04                                                                                                                                                       3/4"-CCA                                                                                                      REW32-22"-DCA REW17-1-1"-DCA 3/4"-19M3                                                             XFV-74 HB                 CHK: RKJ 5-1-09 REW32-1-"-DCD C03       O      C04        O                                     SV                                     HS                        SIGNAL                       HS                                            SV        CV      C04        O C03            O                                                                    XR-17                                                                                                       REW13A-28"-DCA                                                                                                                                                                                                                                                                                                                                                                                          APPR: MAC 5-1-09 L                 L                       CV                                                                                                                                                                                    L              L                                               XR-34 C                 C                   2791              2791                               16A-S8                                                    16A-S7                                         2790     2790 C                C                                                                                                               N-1B                                                                                                                                                                                                                                                                                                                                                                                                                                         (TYPICAL CLASS F.D.                                                                                                                                                                                                     REW13B-28"-DCA                                        N-1A            REW13A-28"-DCA                                                                                                                                                                                                                                                                                                                                                                                   CHANGE LAST                  79 EC 14391
                                                                                                                                                                                                                                                                                                  "                                                                                   REACTOR TW40-4"-DBA BLOCK VALVE)
(2-40)                         AC X-41 AC                (2-39)                                                                                                                                                                                                                                                                                                                                                                                    RHR SYSTEM M-131                                                    M-131                                                                                                                                  XR-35                                                                           VESSEL                                                                                             18" DCA L.O.
TW30-16" SHUT DOWN RETURN DWN: JJP 6-11-09 C                                                                                   NH-36049-14                                               NH-36049-12                                                                                      C                                                                                                                                                                                                                                                                                                                                                        M-121 (B,2)                                                     (B,4)                   " DCD                                    " DC                                                                                                                                               N-15 NH-36247 CHK: BAL 6-15-09 RHR-6-1                                                                                                                                                                                                                                                                                                               APPR: AVW 7-13-09 C217 TEST                                                                                                                                                                                                                                                                                                                   (C,5)
SX TO CR-12-144
                                                                                              " DC                                                               DC DCD                  3/4"-130                       DCD DC                 DC DCD CONN.                                                                                                                                                                                                                                                                                                  C04                                C04                                                                                                                                                                                                                       80 EC 17902 M-185                                                                                                                                                                                                                                                                                                                                                                                                                                                           DCA              DC 3024                                                                                                                                                                       XR-24 NH-36908                   M-128                                                                                                                                                                                                                                                                                                                                                                                                                                                                           REW13A-9-1"-DCA                                           FR                              FI 2-154                          2-159A (D,7)                NH-36254                                                                                                                                          TEST X-52E                                                                                                                                                                                                                                                                                                                     DWN: JJP 5-23-11 TW40-4"-DBA                                                                                                                                                                                                                                                                      1"-972 (A,3)                                                                                                                                    CONN.
LT10-"-DC                                       3/4"-130M3                              DC            DB                                                                                                                                                                                                                                                                                   " DCA                                                                                XFV-76                        C37                               C37                                 C37                       C37                                                                                                                                                        CHK: BAL 5-23-11 APRM                           APRM                                 APRM                     APRM XR-23                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              APPR: DZ 5-23-11 C217            C217                                                                                                                                                                  DLA         DCA                                                                                                                                                                                                                                                                                                                                                            CH 1                          CH 2                                 CH 3                      CH 4 CE               CIT                       C                                           RHR SYSTEM                                                                                                                                                                                                                                                                                                                           FE                                                                                   1"-972 SPARE                                                                                                                                                                                                                                                                                                                                                                                   81 EC 18123 3013            3013                   REC146                                   SHUT DOWN RETURN                                                                                                                                                                                                              C04 BKR 4331 TAPS    2-109A                                                3/4"-19M3                       XFV-77 M-120                               TW20-16"-DLA                               L.O.
18" DCA                                                                                                          HS                   MO                                                                                                                                                                                                            C58                               C58                                 C58                      C58 C217            C217 NH-36246                                                                                                                                                                                                           4331                 4085B                                                                                     " DCA                                                                                                                          FT                             FT                                FT                           FT DWN: JJP 3-11-14 D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             D AE               AIT                   Ca 4292            4292                   REC151                                                  (D,1)                                                                                                                                                                                                                                                                                                                                                                                                                                                     2-110A                        2-110C                              2-110E                     2-110G                                                                                                                                              CHK: BAL 3-20-14 RHR-6-2                                                                                                                                                                                                                                                                                              X-52F C04                                 C04                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         APPR: MLW 3-20-14 M-128                                                                               FI                            FR                                                                    DC     DCA                                                                                                                                                                                                                                                                                                                                                                              1" DC NH-36254                                                                        2-159B                          2-154 BKR 3332                                                                                                           REW13A-11-1"-DCA                                                                                                                                                                                                                                                                                                                                             82 EC 25011 C04 1"-972                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 PAGE 3 ADDED TO .PDF DOC.
(A,4)         C37                C37                               C37                                 C37 X-50C HS                   MO XFV-65                                                                                                                                                                                                                  BKR 3331 APRM                  APRM                                 APRM                            APRM
                                                                                                                                                                                                                                                                                " DCA                                                                     3332                 4086                                                                                                                                                                                                                                                                                                                                                                                                                                                                     DWN: JJP 1-28-15 REW13B-15 CH 4                  CH 3                                 CH 2                            CH 1                                                                                                                                                                                                                                                                             MO
                                                                                                                                                                                                                                        -1" DCA                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          CHK: BAL 1-28-15 4085A FE    SPARE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  APPR: RAD 1-28-15 C57                  C57                               C57                                  C57                                                                   3/4"-19M3                                                                2-109B TAPS FT                         FT                                   FT                                FT                                                                          REW13B-17 C04 83 EC 23857 2-110H                      2-110F                          2-110D                            2-110B
                                                                                                                                                                                                                                        -1" DCA                                 " DCA                                                                                                                                               HS TO CAV 1"-972                                                                                                                                                                                                                                          3331                                                                                                                                                                                                                                                                                                                                                                                                                DWN: JJP 4-13-15 1" DC                                                                                                        X-50B                                                                                       SYSTEM XFV-64                                                                                                                                                                                                                                                                                                                               REW13A-28"-DCA REW13B-28"-DCA                                                                       TE                             NX-32779-7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CHK: ESS 5-2-15 4387 APPR: MJW 5-2-15 XE 4381                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         84 EC 25784 TW40-4"-DBA EF       ED V84-"-DBD XDV-8                                XDV-7 L.O.                         RHR SYSTEM SHUT DWN: JJP 6-3-15 ORW 4"                                                                                                                                                           REW10-18"                                                                                                                                             ORW REW31-2"-ED            REW31-2"-ED                                                                                                                                                                     DOWN SUPPLY                                                                                                                                                                                                                                                                                        CHK: BAL 6-8-15 TO REACTOR WATER CLEANUP                                                                                                                                                                                                                                                                                                                                                                   M-121                                                                                                                                                                                                                                                                                        APPR: FM 6-18-15 REW3-4"-VCA                                                                                                                                                                                                        RHR-9 NH-36247 C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             C M-128                                                                                                                                                                        2"-19 (D,6)
F.C.D.                                                                                                                                                                                                                                            DBD XDV-4 NH-36254                                                                                                  VCA                                                                                                                                                                                                                                                                                                                    3/4"-DBD REF. 2 RC-1 (C,8)                                                                                                                                                                                                                                                                                                                                                                                                                       XR-15-1 DBB INTERLOCKS 3/4"-DBB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               DCA V84-"-DCA 1"-972                                          X-51B XR-15-2                                                                                 XFV-67                                                                     REW13B-1-1"-DCA C122 DCA                                                CLOSE SHUT DOWN                                                 PS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               NOTES:
COOLING                                         2-128A V85-"-DCA ISOLATION VALVES                                                              3/4"-19M3                                                                  REW13B-3-1"-DCA                                                                                                                                                                                                                                                                                                                                                                                                                    1. THIS WAS REDRAWN FROM P & ID M-117 (NH-36243) REV. M4 C122        PS 3/4"-DCA                                                                                                                                              AND INCORPORATES CHANGES AND AS BUILT INFORMATION BASED M-121                                                                                                                                                                                                                                                                                                                                                                                                                       XR-14-1 2-128B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ON THE RECIRCULATION PIPING REPLACEMENT PROGRAM.
NH-36247 (C,6)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              DRR #MO-84-369.
XFV-68                                          X-51C XR-33-2-A                       1"-972                                                                                                                                                                                                                                                                                                             XR-33-1-A BKR 3330
: 2. FOR SAMPLE SYSTEM DETAILS SEE M-185 (NH-36908).
EF     DCA 3/4"-DCA                                                                                                                                                                                                                                                                                                                                                                                                                                        C04 XR-14-2                                                 XR-33-2                                                                                                                                                                                                                                                                                                                                            XR-33-1 REW13B-5-1"-ECB                                                                                                                                                                                                                                       REW13A-1-1"-ECB                                                                                         HS                      MO                                               D128-3/4"-DCA 3330                   2-53A                                                                                                                                        REFERENCE DRAWINGS:
3/4"-HBB HBB DCA XR-13-1                                                                                                       1. RECIRCULATION FLOW CONTROL F.C.D. (GE 729E203) 5828-APED-2A-7 & 8 BKR 4330 BKR 4329                                                DCA                                                                                                                                                                                                                    BKR 3329                                                                                                                                                                                                                                                                                                        NX-7831-22-1 & 2, NX-7831-21-1 & 2 C04                                  C04 V82-"-ECB C04                                                                                                                                                                      3/4"-DCA D129-3/4"-DCA                                                                                     MO                     HS                                         HS               MO                                                                            V83-"-ECB                                                                                                                                                                                     MO              HS                                                                                                                                                                            XR-11-1
: 2. RESIDUAL HEAT REMOVAL SYS. F.C.D. (GE 729E587) 5828-APED-10-5, 6 & 7 SL13-"-HBB 2-53B                4330                                         4329            2-43B                                                                                                                                                                                                                                                                         2-43A          3329 DBD DCA NX-7905-6-1, 2 & 3 DCA 3/4"-HBB HBB DCA XR-13-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   84 3/4"-DBD                                3. NEUTRON MONITORING SYSTEM IED                                       (GE 728E993) 5828-APED-7-2 & 3 EBD ECB                                                      HBB ECB 3/4"-DCA                                                                                                                                                                                  3/4"-HB                                                    EF                                                               3/4"-ECB                        3/4"-ECB                                                                                                                                    3/4"-ECB                                                                                                                                                                              XR-12-1 XR-5-2                                                                                                                                                                                                                                                                                                     XR-5-1 NX-7830-2-1 & 2, NX-7830-4-1 THRU 4 XR-1-2                          XR-1-1 F.C.D.
XR-11-2 HBB REF. 1
: 4. VARIABLE SPEED RECIRC. PUMPS                                     (GE 730E166) 5828-APED-2E THRU 12 SL14-"-HBB SD1-2"-DBD DBD DCA SL18-"-HBB                                                                                                                                                                                                                                        SL17-"-HBB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             & M/G SET ELEMENTARY DIAGRAM INTERLOCKS NX-7831-80-1 THRU 10 ECB   EF 3/4"-DBD                                                                                                                   84                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       3/4"-19M3 X-31A CRW                                                                                                                                    5. POWER RANGE NEUTRON MONITORING                                   (GE 105E1503NF) SHT 10-13 EBD ECB B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             B XR-12-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            XFV-58 F.C.D.
SYSTEM ELEM DIAGRAM 1"-972                                                                                                          NX-236544-1-10 THRU 13 3/4"-EBD                        3/4"-EBD REF. 1 REW13B-28"-DCA                                                                                                                   REW13A-28"-DCA SD-2-2"-DBD XR-2-2                          XR-2-1 INTERLOCKS 3/4"-19M3            EF     ECB CRW                                                                                                                                                                                                                                                CRW                                                                                                                                                                    X-31B XFV-61 CRW                                                                                                                                                                                                                                                                                                                                                                                                                                                        REW13A-15-1"-DCA                                                                                                  C58 1"-972                                      X-32A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           dPT 2-111A ORW                                                                    ORW XR-32-1 C18 C04                                                                                                                                                                                                                                                                                                                                                              C04                                                                                                                                         XFV-59 X-32B REW13B-19-1"-DCA                                               T                           TR                                                                                                                                                                                                                                                                                                                                                                     TR                      T                                                                                                DCA    DC     1"-972                            E/S 2-161A dPT                                                                                                                                                 REC135                    2-167                                                                                                                                                                                                                                                                                                                                                                       2-167                 REC134 2-111B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   XR-32-1-A                                                    C04 RECIRC.                                                                                                                                                                                                                                                                                                                 RECIRC.                                                                                                                                                                                                     dPI XR-32-2 XFV-62                                                                                                              C18                            C04                                                                                                                                                                                                                                                                                                                                                                        C04                                     C18                                                                   2" DCA              DECONN.
PUMP                                                                                                                                                                                                                                                                                                                   PUMP                                                                                                                                                                                                      2-156A 1"-972          DC     DCA E/S TE                           MV/I                               TI P-200B                                                                                                                                                                                                                                                                                                                  P-200A TI                                           MV/I                           TE                                                  CONN.
C18 2-107B                        2-150B                     2-151B                             12                                                                                                                                                                                                                                                                                                                      11                           2-151A                                      2-150A                            2-107A 2-161B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      dPS XR-32-2-A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    REF. 1 RECIRC. LOOP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     RECIRC. LOOP                                                                                    2-155A C04                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             F.C.D M.G.
dPI                                                                                                                              M-117                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              M-117                                     SET INTERLOCK 2-156B                                                                                                                     NH-36243-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       NH-36243-1 C18                                                                                                                                                                                                             RECIRC. LOOP                                                                                                                                                                                                                                                  RECIRC. LOOP dPS (C,6)                                                                                                            M-117                                                                                                                                                                                                                                                       M-117 (C,2)                                                                                                                                                                                             COLOR LEGEND 2" DCA REF. 1 2-155B                                                                                                                                                                                                                  NH-36243-1                                                                                                            TE                   TE                                                                                                                 NH-36243-1                                                                                                                                                                                                                                                                                                                                       ASME CLASS 1/QUALITY GROUP A F.C.D M.G.
(B,5)                                                                                                         2-125B             2-125A (B,3)                                                                                                                                                                                                                                                                                                                                   ASME CLASS 2/QUALITY GROUP B SET INTERLOCK REW29-2"-ECB                                  RTD                RTD REW28-2"-ECB ASME CLASS 3/QUALITY GROUP C X-32D               REW13B-21-1"-DCA                                                                                                                                                                                                             REW13A-3-1"-ECB                               X-31D                                                                                                                                                                                                                                                                                                                       QUALITY GROUP D DCA ECB SAFETY RELATED MECHANICAL DECONN.
TT                   TT A                                                                                                                 CONN.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       A XR-31-2                                                                         2-157B             2-157A                                                                                          XR-31-1                                                                                                                                                                                                                                                                                                                                                               SAFETY RELATED ELECTRICAL XR-6-2                                                                                                                                   XR-6-1 EF                                                                                                                                                                                                                                                                                                             SPECIAL CONCERNS ITEM EF                                                                                                                                                                                                                                      2"-ECB 2"-ECB XR-31-2-A                                                                                                                                                                                         XR-31-1-A T                 T                                                                                                                                                                                                                                                                                                                                                         This map/document is to assist employees in the performance of their jobs.
3/4"-19M3                                                       ECB                                  DECONN.
REC140             REC138 DECONN.                     ECB                                       3/4"-19M3 Your personal safety is provided for by using safety practices, procedures and                                     M-117 CONN.                                                                                                                             CONN.
equipment as described in safety training programs, manuals and SPAR's.                                     MONTI CAD DWG ` AH' ED                                                                                                                                                                                                EBD XR-7-2                                                                                                                                   XR-7-1 REF. 2 2"-ED                                                                                                                               2"-EBD                                                                                                                                                                                   REF. 2                                                                                                                                    P&ID RECIRCULATION LOOPS TO RHR SYS                                                                                                                                                                                                                                                                                                                                                                                                            HBD                                                                                                                                                  TO RHR SYS INTERLOCK (TYP.)                       C74                        C74                       C74               C74                                                         CRW                                                                                                                                                                       CRW                                        (TYP.)                     C73                C73                      C73                             C73              INTERLOCK                                                                                                                                                    NUCLEAR BOILER SYSTEM dPIS                     dPIS                           dPIS             dPIS                     XFV-63                                                                                                                                                                                                                                                                            dPIS                 dPIS                dPIS                         dPIS 2-136B                   2-137B                         2-138B           2-139B                  1"-972                                                                                                                                                                                                                           1"-972 2-136A              2-137A              2-138A                       2-139A MONTICELLO NUCLEAR GENERATING PLANT                                                 SCALE:   NONE                      REV   84 XFV-60 Xcel Energy NH-36243 sm PUMP RUNNING INTERLOCK                                                                                                                                                                                                                                                                                                                                                                PUMP RUNNING INTERLOCK                                                                                                                                                                                           NORTHERN STATES POWER COMPANY 6                                                                                                                                                                                         5                                                                                                                                                          4                                                                                                                                              3                                                                                                                                                             2                                                                                                                    1

6                                                                                                                                                5                                                                                                                    4                                                                                                                      3                                                                                                                                                       2                                                                                      1 REVISIONS NH-36243-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   76 EC 806 THERMOCOUPLES RECORDED PER PUMP-MOTOR UNIT                                                                                                                                                                                                                                                                                                                                                                           DWN: JJP 4-2-07 CHK: RLJ 4-12-07 TE/A1              TE/G1 TE/B1              TE/H1                                                                                                                                                                                                                                                                                                                                                                APPR: DZ 4-12-07 TE/C1              TE/J1
                                                                                                                                                                                                                                                                                                                            *NOTE 2                                                                                                                                                                                                                                                                                                                                              77 EC 9741 TE/D1              TE/K1 TE/E1              TE/22                                                                                                                                                                                                                                                                                                                                                                     A/R   01059540 TE/F1                                                                                                                                                                                                                                                                                                                                                                                   DWN: JJP 6-18-07 E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    E H
F.C.D.                                                                                                             A                                                                                                    F.C.D.                                                                                                                                                                                                                                                                  CHK: BAL 6-18-07 INTERLOCKS                                                                                                                                                                                                              INTERLOCKS APPR: EAN 6-20-07 REF. 1                                                                                                                                                                                                                REF. 1 78 EC 11951 TR                                                                                                                                                                                                                                                                                                                                                                                 A/R   01121715 2-2-31                                                                                                                                                                                                                                                                                                                                                                          DWN: JJP 3-5-08 VIBRATION                                                                                                                                                                                                      VIBRATION SWITCH RESET                                                                                                                                                                                                   SWITCH RESET                                                                                                                                                                                                                                                                        CHK: BJR 3-11-08 HS                                                                                                                                                                                                              HS                                                                                                                                                                                                                                                                       APPR: RMG 3-12-08 79 EC 10856 C04 MG CONTROL 01103 T
DWN: JJP 4-28-09 H                                                                                                                                                                                                                                                                                                                                                                     H A                                  A                                                                                                                                                                                                                                                                                                                                  A           A                                                                                                                                                                                              CHK: DDW 4-30-09 L                                                                                                                                           REC130-D1                                                                                                                                                                                          L                                                                                                                                                                                        APPR: MAC 5-1-09 JCT. REC131-D2                            JCT.
BOX      REC116-B1              (SEE BELOW)   BOX                                                                                                                                                                                                                                                                                                                                                    80 EC 23704 REC117-B2 TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE DWN: JJP 3-11-14
         #2 MOTOR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             #1 MOTOR 2-2-22B               2-2B-K                                                                                            2-2B-A1A2 2-2B-B1B2 2-2B-C1C2 2-2B-D1D2 2-2B-E1E2 2-2B-F1F2 2-2B-G1G2                                                                                            2-2A-G1G2 2-2A-F1F2 2-2A-E1E2 2-2A-D1D2 2-2A-C1C2 2-2A-B1B2 2-2A-A1A2                                                                                                                   2-2A-K              2-2A-22A LSH
* LSL
* LSH
* LSL
* LSH
* LSL
* LSL
* LSH CHK: BAL 3-11-14 LOWER BEARING                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      LOWER BEARING APPR: BJR 3-13-14 OIL ADDITION                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       OIL ADDITION RESERVOIR                                                                                                                                                                                                                                                        LIST OF PUMP & MOTOR THERMOCOUPLES                                                                                                                                                                                                                                                                                RESERVOIR                                                                             81 EC 25011 (TYPICAL FOR EACH PUMP) 3/4"                                                                                                                                                                                                                                                                                                                                                          3/4"                                                                                                                                                                                           PAGE 3 ADDED TO .PDF DOC.
TE/A1,A2 THRUST BRG. UPPER FACE 3/4"                                                                                                                                                                                                                                                                                                                                                          3/4"                                                                                                                                                                                           DWN: JJP 1-28-15 D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    D SV          SV                                                                                                                                                                                                                                                  (M-146 & M-147)                                                                                                                                                                                                                                                      SV         SV T-208B             4935B       4936B 3/4"                                                                                                                                                            TE/B1,B2 THRUST BRG. LOWER FACE                                                                                                                                                               3/4"                                                                             4936A     4935A             T-208A CHK: BAL 1-28-15 (5 GAL)                L38-12                                                                            3/4"                                                                                                                                                            TE/C1,C2 UPPER GUIDE BEARING                                                                                                                                                                  3/4"                                                                              L38-10                      (5 GAL)
* FROM TE TE/D1,D2 MOTOR WINDING `A'               FROM TE
* APPR: RAD 1-28-15 OIL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     OIL SLOPE                                                           #2                             TE (B,6)                     (R-244 & R-245)                    (B,2)
TE
                                                                                                                                                                                                                                                                                                                                                                                                                                              #1                                                          SLOPE MOTOR                        2-2B-H1H2                                                                                                                                                                                                      2-2A-H1H2                         MOTOR                                                                                                                                                                                                                                   82 EC 23857 TE/E1,E2 MOTOR WINDING `B' BKR.152-203                                                                                                  TE/F1,F2 MOTOR WINDING `C'                                                                                              BKR.152-103                                                                           DCA      DC HB HB       DCA                                                                                                                                                X-38B          CONTROL ROD      TE/G1,G2 LOWER GUIDE BEARING          CONTROL ROD X-37B                                                                                                                                                                                                                                                                                                                            DWN: JJP 4-13-15 TE/H1,H2 UPPER SEAL CAVITY XR-10-4 V89-"-DCA                                          "             1" DRIVE TE/J1,J2 LOWER SEAL CAVITY DRIVE V88-1"-DC                                                                           V88-"-DCA                         XR-10-3                                                                                                                                                                                  CHK: ESS 5-4-15 M-118                                               M-118 1"-CCA                                                                                                                                                                     TE/K1,K2 BEARING OIL COOLING WATER                                                                                                                                                                      1"-CCA A
H                                               "                                                     XR-9-2 XR-27-2 NH-36244        TE/22    SEAL CAVITY COOLING WATER    NH-36244 XR-27-1 XR-9-1
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  "                                                         H A
APPR: MJW 5-4-15 1"-CCA                                               DCA   DC                                                               (A,2)                                                (A,3)                                                     DC DCA                                                        1"-CCA XR-10-2                                                                                                                                                                                                                                                                                                                                                                XR-10-1 1"-CCA                                                                                                                                                                                                                                                                                                                                                                1"-CCA V89-1"-DCA                                                                                                                                                                                                                                                                                                            V88-1"-DCA ORW                                                                                                                                                                                                                                                                                                                                                                                                                           ORW XR-10-2B                                                                                                                                                                                                                                                                                                                                                           XR-10-2A VM               VE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          VE               VM 1"-CCA                                                                                                                                                                                                                                                                                                                                                            1"-CCA 5603             5603A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       5602A            5602 C18 E/S 2-2-29 VE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          VE 5603B C04                   C04                                                                                                                                                                                                                                                    5602B C57                                                                       C58 C                       V D133-1"-HB                                                                           PIT 2-2-24B PI 2-2-32B PI 2-2-32A PIT 2-2-24A V
C REC127                                                                                                                                                                                                   X-32E                                                                                                                            X-31E                                                                                                                                                                                                               REC126 XFV-80                                                                                           XFV-78 LOWER
                                                                                                                              "                                         D135-"-HB                                                                                                                                                                                                                         D134-"-HB LOWER UPPER                                                                                                                                                                                                                                                                          UPPER PUMP SEAL                                                                                                                                                                                                                                                                                                                                                                                          PUMP SEAL                                                                                     82 XR-53 XR-52                                                                                                                 PUMP SEAL                HB DCA                                                                                                                                                                                                                                                PUMP SEAL                                                                                                                 XR-50 XR-51 HX.                                                                                                                                                                                                                                                                                                                                                                                                HX.
CHAMBER LT12-"-DCA DCA DC                                                                                                                                             DC DCA LT11-"-DCA                       CHAMBER 3/4"-19M3             1"-972                                                                      1"-972         3/4"-19M3 LOWER                                                                                                                                                                                                                                                                     LOWER SC4-1"-DCA                             PUMP SEAL                                                                                                                                                                                                                                                                 PUMP SEAL                            SC1-1"-DCA CHAMBER                                                                                                                                                                                                                                                                   CHAMBER D132-1"-HBB RECIRC. LOOP                                                                                                                                                                                                              XFV-81                                                                                                                                                                                                                                                                                                                   RECIRC. LOOP REW13B-28"-DCA                                                                                                                      X-32F                                                  C04                   C04                                XFV-79           X-31F                                                                                                                           REW13A-28"-DCA M-117                                                                                                                                                                                                                           C57                                                                       C58                                                                                                                                                                                                                                        M-117 PIT                         PI                   PI                        PIT NH-36243                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          NH-36243 2-2-25B                   2-2-33B               2-2-33A                    2-2-25A (A,6)                                                                    PRESSURE                          RECIRC.                    HB    DCA                                                                                                                                                                                                                                                   DCA        HB         RECIRC.                                  PRESSURE                                                                        (A,2)
REDUCING                           PUMP                                                                                                                                                                                                                                                                                                         PUMP                                    REDUCING COIL
                                                                                                                    "                 P-200B                                                                                                                                                                                                                                                                                                       P-200A                         "        COIL RETIRED RECIRC. LOOP                                                                                                                               RECIRC. LOOP UPPER                                               12            REW13B-28"-DCA                                                                                                                                                                                                                             REW13A-28"-DCA                             11                                          UPPER                         IN PLACE 82                            PUMP SEAL                                                                                                                    M-117                                                                                                                                    M-117                                                                                                                         PUMP SEAL HX.                                   (2-2-1B)                                                                        NH-36243                                                                                                                                    NH-36243                                                                         (2-2-1A)                                         HX.
REW13B-23-1"-DCA                                                  (A,5)                                                                                                                                     (A,3)                                                REW13A-7-1"-DCA REW13B-14-1"-DCA                                                                                                                                                                                                                                                 REW13A-5-1"-DCA
                                   *
* V1B-"-DCA                                                                                                                                                            V1A-"-DCA                          HB                                                                                                     *
* DCA HF                                        HF                                                                                                                                                                                                                                                                                                                                          DCA                                                                                            HF                                              HF
* XR-29-2            XR-30-2                                                                                                                           XR-30-1     XR-29-1 FSL TE                                                PRESSURE
* 3/4"-CCA 3/4"-CCA                                                                                                                                    3/4"-CCA 3/4"-CCA                               HB PRESSURE TE                               FSL 2-2B-J1J2                                          REDUCING                                                                                                                                                                                                                                          REDUCING 2-2-23B                                                                                COIL                                                                                                                                                                                                                                            COIL                                                      2-2A-J1J2                         2-2-23A B                                                                                                                                                          SV           AO HB                                                                                                                                                                                                                             DCA AO             SV B
2-2-11B     2-2-11B                                                                                                                                                                                                                                           HB    2-2-11A        2-2-11A                       TO JCT. BOX TO JCT. BOX DCA CW3-2"-HF        CW4-2"-HF                                                                                                                                                                                                                                                                                                                                                                                                                                                             CW4-2"-HF       CW3-2"-HF HBB A                                                                                                                                                                                                                                                                                                                                                                                                                                   A L
A/S                                                                                                                                                                                                                                                                                                                                         A/S                                                L M-131                                                                               FSH                                                                                                                                                                                                                                                 M-131 NH-36049-12                                                                             2-2-21B                                                                                                                                                                                                                                      NH-36049-12 (D,5)                                                                                                                                                                                                                                                                                                                                       (A,3)
REACTOR BUILDING                                                                                                                                           CRW                                                                                                                                                                                            CRW                                                                                                                       REACTOR BUILDING ENERGIZED WHEN B                                                                                                                                                                                                                                        ENERGIZED WHEN A CLOSED COOLING WATER                                                                                                                                                                                                                                                                                                                                                                                                                                                                CLOSED COOLING WATER DRIVE MOTOR BREAKER                                                                                                                                                                                                                                     DRIVE MOTOR BREAKER M-111-1                                                                                                   OPEN                                                                                                                                                                                                                                                    OPEN                                                                                                                       M-111-1 NH-36042-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                              NH-36042-2 (B,5)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           (A,5)                                                 NOTES:
: 1. THIS WAS REDRAWN FROM P&ID M-117 (NH-36243) REV. M2 AND INCORPORATES CHANGES AND AS BUILT INFORMATION BASED ON THE RECIRCULATION PIPING REPLACEMENT PROGRAM.
: 2. THE PRIMARY THERMOCOUPLE FOR THE B RECIRC #1 SEAL CAVITY FAILED A NEW WIRE WAS INSTALLED IN J10 SUCH THAT THE B RECIRC IS NOW FED FROM THE SPARE THERMOCOUPLE J2.                                   COLOR LEGEND ASME CLASS 1/QUALITY GROUP A ASME CLASS 2/QUALITY GROUP B REFERENCE DRAWINGS:                                                          ASME CLASS 3/QUALITY GROUP C QUALITY GROUP D
: 1. RECIRCULATION FLOW CONTROL F.C.D. (GE 729E203) 5828-APED-2A-7 8C8            SAFETY RELATED MECHANICAL A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        (DRAWING IS IN TECH. MANUAL NX-7831-411)                                     SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM A
This map/document is to assist employees in the performance of their jobs.
Your personal safety is provided for by using safety practices, procedures and        M-117 equipment as described in safety training programs, manuals and SPAR's.          MONTI CAD DWG ` D '
P&ID RECIRC LOOPS, PUMPS & MOTORS NUCLEAR BOILER SYSTEM MONTICELLO NUCLEAR GENERATING PLANT                    SCALE:   NONE                     REV    82 Xcel Energy NH-36243-1 sm NORTHERN STATES POWER COMPANY 6                                                                                                                                                5                                                                                                                    4                                                                                                                      3                                                                                                                                                       2                                                                                      1

withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 withheld from public disclosure under 10 CFR 2.390 6                                                                                                                        5                                                                                                                                                4                                                                                                       3                                                                                                                                      2                                                                                                         1 REVISIONS NH-36159                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         76 EC 11951 A/R   01121715 DWN: JJP 3-5-08 CHK: BJR 3-11-08 APPR: RMG 3-12-08 77 EC 12513 A/R   01121399 DWN: JJP 6-25-08 14" DIA. PIPE E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      CHK: BAL 6-26-08 APPR: BJR 6-26-08 E
78 EC 12835 DWN: JJP 7-15-08 C                                                                                                                                                                                                                                                                                                                                                       OFF-GAS STACK                                                                        CHK: BAL 7-21-08 APPR: ERF 7-21-08 C04               C04       H A              A                                                                                                                                                                                                                                                                                                                                                                                                                                                           79 EC 14626 C            L 18" DIA. .250 WALL PIPE A-358 TYPE 304 S.S.
DWN: JJP 8-5-09 OFF-GAS SAMPLE RACK 17-116                                                                                                                         C02 CLASS I (TYP.)                                                             CHK: BAL 8-6-09 C02                                                                     RR TI                                                                                                                  RR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         APPR: SRR 8-26-09 4902 7155                                                                                                            4902 HEATER                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            80 EC 21222 FI                                                                                                                                                        C10                        C10 STACK WRGM's 7154                                                                                                                                                  RM                             RM C10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       DWN: JJP 12-6-12 17-150A                     17-150B PI                                                                                                                                             RM                                                                                                                                                                                                                                                                                                                                                                                                                                                                             SPS C                                                                                                                                                                                                                                                                                                                                                                                                                CHK: BAL 12-10-12 7156                                                                                                                                        17-151                                                                                                                                                                                                                                                                                                                                                                                                                                                                             8000H-1 OFF-GAS                                                                                    INST AIR FROM                                HS                                                 RR22-1/2"                               RE C02 SPS                                                                        APPR: CLT 12-10-12 C04                                                                                                                                                                                                                  17-130A                                                                                                                                                                                                                                                                                                                                                                                                  8000H-2 SAMPLE          A                                                                                M-131                                                                                                                                                                                                                        C252A HS                                                          ISOKINETIC L
SYSTEM                                              dPS                                    NH-36049-11 SAMPLE                                        RS A
TIMER A
H 17A-S5                                                          PROBE ASSY.
(B,2)                                                                                            CHAMBER                                       17-355                                                EMERG.      30 MIN.                                                                                                                                                                                                                                                                                                                                                                                                                DEMINERALIZED 7158                        OG-183                                                                        RE    RR24-1/2"                                                                                                                                                              AIR EJECTOR             M-104-1                                                                                                                                                                                                                                                                                                                                 DW27-1 1/2"-JB OG-9                                                                                                                                                                                                                                                                                 TIMER                                                                                                                                                                                                                                                                                                                                                                                                                        WATER 17-131 17-104                                                                                                                                  HIGH RADIATION                                                                                                                                                                                                                                                                                                                                 JB D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     D TDR-3                                              NH-36035-2                                                                                                                                                                                                                                                                                                                                                                     STACK FAN TRIPS                                                                                                                                                                                                                                                                                   STRAIGHTENING PI                                                                                                                                                                                                                                                                                                                                        (B,4;D,4)                                                                                                                                                                                                                                                                                                             ED              DM-87                                     ROOM OG-180                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    VANES 7157                                                                                                                                                               RR23-1/2"                               RE                                                                                                                                                                                                                                                                                                                                                             6D                                                                                                                                              M-112 RR21-1/2" (SS TUBING)                                                                    17-130B                                                                                                                                                                                                                                                                                        M-142                    M-142 NH-36664 PCV-7578                                                                                                                                                                                                                                                                                                                                                                                                                                                               NH-36159-2                 NH-36159-3                                                                         BAFFLE PLT.                   DM-100 PCV-7577 HS 3/4"-130M3 N.D.                                                                                                                                                                                                                                                  (D,4)
SV (C,8)               (C,8)                                                                                                       3/4"-130 OG29-1/2"-HC HC                                                OG-8-1 18"   MIN                                                                                                                                                                                                                                                                                                             2353 PI LOOP SEAL                                                                            OG-8                                                                                                                                                        QUICK                                                                                                                                                                                                   DM-101                                      STACK 7733                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       80 RR51-1/2"                                                                                                                   3/4"-130M3                                                                                                                                              DISCONNECT 3/4"-130                                      HOSE HC              EF                                                                                                                                                                                                                                             INSTALLED OG-182 RR25-3/4"                                                                                                                                                                                                                                                                                                                                                                                                        STATION OG-8-3 FIC-7578                                                                                                                                                                                                                                  6"x3/4"                                                                                                                                                                                                                                                                          ED    EF STACK OG-179 REDUCING FLANGE                                                                                                                                                                                                                                                                                                                                       CV C07         O              PIPE SLOPE                                                                                               2353                  L AI-791-2                                                                                                                                                                                                                                        VAULT OG-181                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      C 1/2" O.D. x .049" WALL SS TUBING AI-65 AI-838                                                                                                                                                                                                                                                                                                                                                                                                                          OG5-14"-HC PI                                                                                                                                                                                RR25-1/2"                                                 TO DRAIN                                                                                                                                                                                                                                                                      HC     HJ 1 1/2" 7732 TANK V-810                                                                                                                                                                                 N.D.                                                                                                         10" MOISTURE SEPARATOR                                                                                                                            CNE-128-1"-HN2C                                                                                                                                                              SV OG-178                                             RR27-1/2" 1928                                                                                                                                          HC     ED OG-11                                   RR26-1/2"                                                                                                                                            FROM NH-54817-4 OG-34 GOLE-111-6"-HN2C AI-62            AI-791       AI-791-1 OFF-GAS VIAL SAMPLER                                                                                 RECOMBINER                                                                                                                                                                                                                                                                          1 1/2"-19 OG-10                                                                                                    1/2"-112TM3                                                                                                                                                       GOLE-119-6"-HN2C SYSTEM                    (B,1)                                  FROM PLANT                                                                                                                                                                                        FS RR27-1/4" 1/2"-112TM3                                                                                                                                                                                              CONTROL PANEL 17-137                                                                                                                                                                                                                                                                                                                                                                                                 A       C-20 FAN TROUBLE SLOPE OFF-GAS VIAL                                     OG-8-5                                                                                                                                                                                                                 M-131                                                                                                                                                                         AI-64          8000-J11 18"                               L SAMPLER BOX                                                                                                        HS NH-36049-14                                                                                                                                                                                                             FS RR26-3/8"                                                                                                                                                                                                              (A,6)
AI-63 17-136                          OG-8-4 VD-8000-J11                  8000-J12            L       C-24 LOW FLOW A
VD-8000-J12 C                                                                                                                                                SV                          SV                                                                     HS OG-36 1/2" O.D. S.S. TUBING                                                 V-EF-18A                                          V-EF-18B                                                                                                                       C 3                          1                                                                                                                                                                                                                                                                                                                               ED                                                                         3311                                               4311                            STAND-BY HYPODERMIC NEEDLE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          CV PI                                                                                                                       L C07       O                                                                                                                      CONTROL 7159                                                                                                                                                                                                                                                           2"-19                                                                              8D                     OG-7-8 L                1928                    11                                                   12 SAMPLE L                                                                                                                                      OG-7-3                                 OG-7-5                                                             1/2"-19M3                           C                                                                                                                                 C242A C242B BOTTLE                                                                                                                                                                                                                                            L 1/2" WHITEY 43S4                               SLOPE OG3-6"-ED                                                 6"              VD-8000-J29                         VD-8000-J30              C24B OG-17                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               18"                               HS 3/4"-223                                                                                                                                                                                          L                                                                                                                                                                                                                                                                                          ED 3E ED                                                           OFF-GAS                                                                 SEE NOTE 6 AIR EJECTOR                                                                                                                                          2981 SV                          SV                                                                                                                                                                                                                                                                    OG-7-4                                                                                                                                                                 DILUTION FANS OG-18 4                          2 OFF-GAS SMOKE                        FILTER TO AIR EJECTORS                                      3/4"-19                                                                                                                                                                               HS OG-6-1                                           FILTERS                                                                                                                             C24A E-2B DISCHARGE                                                                                                                                                                                                                                                                                                                                                                           INJECTION                 SAMPLE                                                                                                                               OG-35 OG30-1"-ED M-104-1                                                                                                                                                                                                                                                                                                                                                                                                                            6"-N14                                                                                                         1"-19                                                               HS PI 2980 NH-36035-2                                                                                                                                            7160 ED      HC OG30-1"-ED (B,3)                                                                                                              OG29-1/2"-HC                                                                                                                                                                                                                                                                                             11                                                                   12 HC                                                                                                                                                                                                                                                                                                                                                                OG-6-2 MOISTURE   COLLECTION 6"-N14 FLASK EF                                                                                                                                                                                                                                                                     OG-7-2                    OG-7-6 D31-1 1/2"-ED VACUUM                                                 OG-17-1 SLOPE 2"-19             1/2" WHITEY 43S4 D30-1"-ED OG-8-6 TO MAIN                                                                                      PUMP 17-106                                                    OG-12 F-3A                     C07                          F-3B SLOPE dPIS                 H CONDENSER E-1B OG29-1"-HC                                                              OG29-1/2"-HC                                          1/2"-112TM3                                                                                                                                                                                                                                     8D 1926 A
M-104 NH-36035 OG3-6"-ED OG-16 OG-13 AIR EJECTOR HOLDUP LINE (30 MIN.)                                         1/2" O.D. S.S. TUBING (D,5)                                                                                                                                                                                                                                                                                                                                                                 OG-7-1 SLOPE 1"-19                                                                                                                                                                        1/2"-112TM3                                                                                                                                                     ED 42" &#xd8;                                     BLANKING ED    HC                                                                                                                                                                                                                                   LIQUID RETURN                             PLATE OG-7-7 FROM STORAGE BLDG.                                                                       SLOPE 1/2"-19M3                             6"-ED                                                       2"-ED SLOPE NH-54823-2 SLOPE 1/16"/ft (D,8)                                                                                        OG-5-1                 OG-5-2 OG-15             OG-14 SLOPE 6"-N14                 6"-N14 NOTES:
3/4"-19           3/4"-223                                                                                                                                                                                                                                                                                                  FROM OFF-GAS B            HPCI TURBINE OFF-GAS OG24-3"-HC SLOPE STEAM PACKING HOLDUP LINE (1.75 MIN.)                   TO OFF-GAS STORAGE NH-54823-2
: 1. SLOPE 1/8" PER FOOT UNLESS OTHERWISE INDICATED.                                                                                       B M-123                                                                                                                                                                                                                                                                                                                                                              STORAGE                      (D,6)                                                                                                                                                                                                     2. DEPTH OF LOOP SEALS TO BE A MINIMUM OF 36".
42" &#xd8; NH-36249                                                                                                                                                                                                                                                                                                                                                        NH-54823-2 (B,2)                                                                                                                                                                                                                                                                                                                                                               (D,8)                                                                                                                                                                                                                                3. AIR SUPPLY TO STACK SAMPLE STATION                                    AI-65 SLOPE 1/16"/ft                                                                                                                                                                SLOPE STEAM PACKING                                                                                                                                                                                                                                                                                                                                                                                                                                               OG5-14"-HC SLOPE                                                                                                                                                                             SLOPE                                                                                                                                                                                                                                                                                                           4. AIR SUPPLY TO STACK STOP                                              AI-62 EXHAUSTER DISCHARGE OG5-10"-HC M-103 OG5-14"-HC                                                                                                                                                                                                                                                                                                      5. AIR SUPPLY TO STACK DILUTION FAN DAMPERS                              AI-64 NH-36034 (E,1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    6. VENDOR DRAWING NX-9288-14 CONDENSER VACUUM SLOPE PUMP DISCHARGE OG6-10"-HC M-104-1 NH-36035-2 (B,1)
OFF-GAS STORAGE BLDG.
DILUTION AIR SUPPLY NH-51142-1 FROM STANBY GAS                                                                                                                                                                                             GALVANIZED                      HC SLOPE TREATMENT SYSTEM                                                                                                                                                                                            STEEL DUCT                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         COLOR LEGEND OG27 (18" DUCT)                                                                                                                                                                                                                                                                                                                      0G27-18"-HC M-145                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 ASME CLASS 1/QUALITY GROUP A NH-36881                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ASME CLASS 2/QUALITY GROUP B (C,1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ASME CLASS 3/QUALITY GROUP C REACTOR BLDG.                                                                                                                                                                                                                                                                                                                                                                                                                                                           QUALITY GROUP D DILUTION AIR SAFETY RELATED MECHANICAL A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     A SUPPLY SAFETY RELATED ELECTRICAL M-145               M-155 SPECIAL CONCERNS ITEM NH-36881          NH-36267 (F,1)               (A,3)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        This map/document is to assist employees in the performance of their jobs.
Your personal safety is provided for by using safety practices, procedures and                                        M-142 equipment as described in safety training programs, manuals and SPAR's.                                        MONTI CAD DWG ` P '
P&ID OFF-GAS SYSTEM MONTICELLO NUCLEAR GENERATING PLANT                                    SCALE:       NONE                                REV     80 Xcel Energy NH-36159 sm NORTHERN STATES POWER COMPANY 6                                                                                                                        5                                                                                                                                                4                                                                                                       3                                                                                                                                      2                                                                                                         1

8                                   7                            6                                                       5                             4                                          3                                                              2                                                                       1 REVISIONS NH-36159-2                                                                                                                                                                                                                                                                                                                               76 EC 11951 A/R   01121715 DWN: JJP 3-5-08 CHK: BJR 3-11-08 STATION                                                                                                                                                                                                                                                                                                                                APPR: RMG 3-12-08 VENT 77 EC 20719 DWN: JJP 3-8-13 CHK: BAL 3-11-13 APPR: BJR 3-13-13 D                                                                                                                                              RY-7858A                                                                                                                          RM-7858A                                                                                  D PREFILTERS (TYPICAL)                                LOW PRESSURE             PURGE VALVE (SEE DWG. NX-7993-3-7)
CLEAN DRY PURGE GAS                            FROM RM 80 SV SGM-5-1           SGM-11-1                     SGM-17-1          SGM-23-1    4798A ISOKINETIC                                                                                           "B"                                                                                                       UNDER RM 80 CONTROL SAMPLER                                                                                           PART. I2 SV                                           CHECK SOURCE SV 4803A                                         UNDER RM 80 SGM-3-1             SGM-9-1                     SGM-15-1          SGM-21-1    4797A "A"                                                                                                                CONTROL 77               TO RM 80 PART. I2 RE-7858A-LOW MO SV                   SV                                                                             SGM-34-1   SGM-27-1 4806A SGM-1-1         SGM-7-1            SGM-13-1                     SGM-19-1          SGM-25-1    4796A                4802A                                                                F    F RD52 3/4 O.D. TUBING                                                                                                                                                                                              M    T PART. I2 1/2 O.D.
M-142                                                                                                                            TUBING                                                                    FT-7201A-1 NH-36159                                                                                                                                                                    P-138A GRAB SAMPLE HIGH FLOW (D,2)                                                                                                                                                             2.0 SCFM PUMP HIGH FLOW        LOW GAS &                       MASS FLOW METER (LOW RADIATION)
(LOW RADIATION)           BACKGROUND                         (0-5V DC)
DETECTOR             77 FLOW CONTROL VALVE C                                                                                                                                                                                                                                                                                                                                                                          C COMPRESSED AIR FITTING (FOR BACKFLOW THROUGH ISOKINETIC SAMPLER) 4    LEAD SHIELDING LOW PRESSURE (TYPICAL)                                                     CLEAN DRY PURGE GAS PREFILTERS (TYPICAL)
FROM RM 80 SV "D"                                       4799A SGM-2-1        SGM-6-1            SGM-12-1                     SGM-18-1          SGM-24-1 1/4 O.D. TUBING PART. I2                                                                                                   UNDER RM 80 CONTROL SV                       SV "C"                                       4800A                    4805A SGM-4-1            SGM-10-1                      SGM-16-1          SGM-22-1 TO RM 80 PART. I2 DETECTOR FILTER MO                                     MID/HIGH SV                   SV                                              GAS DETECTOR                   SGM-35-1   SGM-28-1 B
4807A SGM-8-1            SGM-14-1                      SGM-20-1          SGM-26-1    4801A                4804A                                          RD72        RD72 F
M F
T                                                                                  SGM-30-1 B
PART. I2 TO TRITIUM 1/4 O.D.                                          RE-7858A-MID                                                                                                                              COLUMN INLET TUBING                                                                                      FT-7200A-1 GRAB SAMPLE                                                                                                           P-139A                            RE-7858A-HIGH LOW FLOW 0.06 SCFM PUMP LOW FLOW (HIGH RADIATION)                                                                                                      (HIGH RADIATION)                                                                                                                 SGM-32-1 SGM-29-1 OFF GAS STACK                                                                                                                                                             FLOW CONTROL VALVE          77      CHECK SOURCES 77 UNDER RM 80 SX  GAS GRAB CONTROL                                                                                                  FI-7156 1772   SAMPLE INLET SAMPLE CONDITIONING SKID                                                                                                       SAMPLE DETECTION SKID SGM-31-1 FROM TRITIUM COLUMN OUTLET OFF GAS STACK WIDE RANGE GAS MONITOR CHANNEL "A"                                                                                                                                    RETURN TO STACK                                    SGM-33-1 3/4 O.D.
TUBING SX      GAS GRAB 1773 SAMPLE OUTLET COLOR LEGEND ASME CLASS 1/QUALITY GROUP A ASME CLASS 2/QUALITY GROUP B ASME CLASS 3/QUALITY GROUP C QUALITY GROUP D A                                                                                                                                                                                                                                                                                                                                                                          A SAFETY RELATED MECHANICAL SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM This map/document is to assist employees in the performance of their jobs.
Your personal safety is provided for by using safety practices, procedures and             M-142 equipment as described in safety training programs, manuals and SPAR's.            MONTI CAD DWG ` B '
OFF GAS STACK GAS MONITOR CH. `A' MONTICELLO NUCLEAR GENERATING PLANT                         SCALE:  NONE                      REV   77 Xcel Energy NH-36159-2 sm NORTHERN STATES POWER COMPANY 8                                   7                            6                                                       5                             4                                          3                                                              2                                                                       1

6                                                                                                                                            5                                                                                                                                                                                                                                                       4                                                                                                                                                                                          3                                                                                                                                                                                                                                              2                                                                                                                                        1 REVISIONS NH-36241 REF DWG NOTE 2 VAR 5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      T                                                                                                                                                                                               XDV-6                                                                                                      84 EC 21610 TE2-113A -                                              - APR100 HB       ED      DC                                               DC                                             ED
* INSIDE OF                                                                          TE2-113B -                                              - APR101                                                                                                                                                                                                    C04         H A
DRYWELL                                                                            TE2-113C -                                              - APR102                                                                                                                                                                                                                                                                                DWN: JJP 7-16-13 TE2-113D -                                              - APR103                                                                                                                                      X-28F                          XDV-5 C55                                                        CHK: SLM 7-16-13 TE2-113E -                                              - APR104 N-6B                N-7    N-6A XDV-3                       XDV-2                                                                                                              XDV-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              REW1-1"-EF                                                                                         PS TE2-113F -                                              - APR105                                                                                                                                                                                                                                                                                APPR: DBR 7-16-13 DCA 2"-130                     2"-7M3                                                                                                             2"-110                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2-102 HB          ED                                                                ED              DC                                                                                                                                                                                                                                                                                                                                                                                                                                                          TE2-113G -                                              - APR106                                                                                                                                                                                                      C55 REFUELING 1"-19M3              XFV-1 85 EC 23859 SEAL                                                                               TE2-113H -                                              - APR107                                                                   LS                                                                                                                                           PI C292 V15-1"-HB                                              V15-3/4"-ED                                                                                         V15-1"-ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  ED               EF                                                                                 EF       HB                                           1"-972 HS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              2-100                                                                                                                                       2-101 DWN: JJP 4-28-14 S39                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             REW1-3/4"-EF LT1-1"-HB E                                                               (D,6)    1 M-131          A/S                                 C04 L
O           C04 L
O                                                                             A/S                         M-131 NUCLEAR BOILER INSTRUMENTATION N-14                                N-13 REW1-1"-HB CHK: BAL 4-30-14 APPR: MLW 5-1-14 E
NH-36049-12                                                                                                                                                                                NH-36049-12 (PIPED TO POINT IN DRYWELL N.D.                                                                                      N.D.
(E,1)                                                                                                                                                                                                                                                                                                                                                                                           M-116 HIGH PRESSURE FLANGE LEAKOFF 2                                                                                                              C                         C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C04             O                                                                                 C04       O LOW PRESSURE FLANGE LEAKOFF (D,5)                                     CV                                                                   CV                                                                                (D,5)                                                                                                                        NH-36242                                                                                                                                                                                                                                                                                                                                                                                  L                                                                                           L                                                                                                                      86 EC 25011 C                                                                                           C (D,1)    3                                   CRW                                                    2372                                                              2371                                                                                                                                                                                                                            (E,4)                                                                                                                                                                                                                                                                                                                                             CV                                                                                                  CV                                                                                                                                        PAGE 3 ADDED TO .PDF DOC.
V15-2"-ED SV                                                                                                                   SV                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    CRW C04                                                                                                                                                            C04                                                                                                          V15-2"-ED                                                                                                                                                                                                                                                        REW1-1"-ED                              M-131                 A/S                                                                     2369 M-131                        A/S                                         2370                                                                                                                                      DWN: JJP 1-28-15 C03                 C03 HS 2372                                                                                                               2371 HS                                                                                                                                                                                                                                                                                                                                                                                            NH-36049-12                                        N.E.                                                                           NH-36049-12                                                          N.D.                                                        2    (E,6)
HS                  HS (A,4)                                                                                                                         (A,4)                                                                                                                                                                                                              CHK: BAL 1-28-15 (2-18)                                                                                                         (2-17)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C03              C03 (ISOLATION SIGNALS B,D,P)                 16A-S2B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    SV                                                                 C04                                                            SV                                                                                                                                                              APPR: RAD 1-28-15 ACCESSIBLE DURING SHUTDOWN)
TEST                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     HS                HS (SCRAM SIGNAL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           2369                                                                         HS                                                       2370                                         TEST INTERLOCK)                                                                (ISOLATION SIGNALS B,D,P) 16A-S2C         (ISOLATION SIGNALS B,D,P)                                               87 EC 25567 REF. 3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         (2-20)                                                                                                                                           (2-21)
M-131                                                        REF. 6                                                                                                                                                  M-131                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        (ISOLATION SIGNALS B,D,P)
(SCRAM SIGNAL                                                                                                                                                                              DWN: JJP 4-21-15 NH-36049-15                                                                                                                                                                                                 NH-36049-10 M-131                             INTERLOCK)                                                                            REF. 6                                       M-131 CHK: BAL 4-24-15 (B,7)                                                                                                                                                                                                               (A,3)                                                                            C03                                                                                                                                                                                                                                                                                                                                                                                                        C03                                                                                           NH-36049-10                                         REF. 3 NH-36049-15 HS                                                                                                                                                                                                                                                                                                                                                                                                              HS                                                                                                                                                                                                                                                                                                                        APPR: ALR 4-24-15 C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     (B,3)                                                                                                                                                       C     (C,7)
C03                                                                                                                                                                                                                                                                                                                16A-S1B                                                                                                                                                                                                                                                                                                                                                                                                     16A-S1C                                                                                                                                                                                                                                                                                                     C03 REF. 4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   REF. 4 H                                                                                                                                                                    C03          O       C03                   O                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C03                      O        C03       O                                                                                                                                             H AO                      L                       L                                         AO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    AO                                           L                     L                        AO (ISOLATION SIGNAL D)                                                                                                                                                       C                             C C03                                                                                                                                                                                                                                                                                                                                                                                                        C03 C                  C (ISOLATION SIGNAL D) 2-86B                                                                                      2-80B                                                            HS                                                                                                                                                                                                                                                                                                                                                                                                              HS                                                                                      2-80C                                                                                       2-86C C02                    C10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               C10               C02 TEST                                                                                                                                                                                                                                                                                                                                                                                                          TEST RR                  RM                                      RE              TS              TS                 TS             TS                                       C03          O       C03                   O                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                C03                      O        C03       O                                           TS              TS            TS                TS               RE            RM             RR C                  L                       L                               C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          C                                 L                     L                    C 4902                 17-251B                                  17-230B        2-122A           2-122B            2-122C         2-122D                                                                                                                                                                            FE                                                                                                                                                                                                                                                                                                                                                                                                                                       FE                                                                                                                                                                                 2-123A          2-123B        2-123C           2-123D           17-230C 17-251C              4902 C                             C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         C                  C                                                                                                                                                                      R R                                                                                                                                                                                                                                                                                                                      2-114B                                                                                                                                                                                                                                                                                                                                                                                                                             2-114C MAIN STEAM                                                            PRM127 PRM126                                        MAIN STEAM                        PS2-18"-ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PS3-18"-ED M-102                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   M-102              H    DS            TO CH. A DS    H TO CH. B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 NH-36033                               HIGH RAD NH-36033                                                                                                                       LT3-3/4"-ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                LT4-3/4"-ED HIGH RAD                                                                                                                                  MS-3-2                                                                         X-7B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      X-7C                                                                              MS-3-3                                                                (E,6)            C03 C03                     TRIP PS15B-2"-ED (E,6) 2-115-B           2-115-F                                                                                                                                                                                                                                                                                                                                                                                                                   2-115-C                     2-115-G C03 C03 X-33B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           X-33A TRIP          C D                                                                                                                                         3/4"-SP110M1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               3/4"-SP110M1 D
REF. 2,7,8 3/4"-19M3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   3/4"-19M3 C
REF. 2,7,8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                87 MS-4-2                                       87                                                                                                                                                                                                         RV                                                                           RV                                                                                                                                      RV                                                                  RV                                                                                                                                                                                                                                        MS-4-3 PS18-8"-ED      PS2-18"-ED                                                                                                                                                                                                                                                                                                                                                PS3-18"-ED   PS17-3"-ED TO REACTOR                 TE             F                                                                             3/4"-SP110M1                                                                                                                                                                                                                                                 2-71B TO REACTOR 2-71G                                                                                                                                  2-71H TO REACTOR 2-71C                                                                                                                                                                                                                                3/4"-SP110M1                                                                                      F            TE TO REACTOR WATER CLEANUP                                                                                                                                          VALVE                                  XFV-3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        XFV-2                                         VALVE                                                                                                                                      WATER CLEANUP 2-126B        MST101                                                                                                                                                                                                                                                                                                                                                                         PRESSURE RELIEF                                                                                                                                                                          PRESSURE RELIEF LEAKAGE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        LEAKAGE                                                                                                            MST102 2-126C TR-4926                                                                                                                                                                             1"-972                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1"-972                                                                                                                                                                                           TR-4926 M-115-1                                                                                                                                                                   M-115-1 M-128                                                                                                                                              TEST                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           TEST                                                                                                                                             M-128 NH-36241-1                                                                                                                                                                        NH-36241-1 NH-36254                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           NH-36254 (D,2)
C126                 C126                     C126                   C126                                                                                                                                                                                                                                                                                                              (C,5)                                                                                                                                                              (C,4)                                                                                                                                                                                                                                                                              C126                       C126                 C126                C126 X-33C                                                                                                                                                                                                                                                                                                                                                                                                                                                                             X-33D                                                                                                                                                                                                                                                                                   (D,2)
FT                   dPIS                      dPIS                dPIS                  dPIS                                                                                                                                                                                                                                             6"                                     6"                                    6"                                                                                                                                   6"                                             6"                      6"                                                                                                                                                                                                                              dPIS                    dPIS                  dPIS                    dPIS               FT TO FEEDWATER                                                                                                                                                                              XFV-4                                                                                                                                                                                                                                                                                         N-3B                                                                    N-3C                                                                                                                                                                                                                                                                                   XFV-5                                                                                                                                                                                   TO FEEDWATER 6-51B                2-117D                    2-117C                 2-117B             2-117A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2-118A                  2-118B                2-118C                  2-118D            6-51C CONTROL                                                                                                                                                                             1"-972                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1"-972                                                                                                                                                                                          CONTROL REF. 1                                                                                                                                                                                                                                                                                                                                                      TO REACTOR                                                                                                                                                                                                                                                                                               TO REACTOR                                                                                                                                                                                                                                                                                                                                                                    REF. 1 PRESSURE RELIEF                                                                                                                                                                                                                                                                                          PRESSURE RELIEF HPCI STEAM                                                                                 3/4"-19M3                                                                           M-115-1                                                                                                                                                                                                                                                                                                     M-115-1                                                     3/4"-19M3                                                                                                RCIC STEAM (ISOLATION SIGNAL D)                                                                                                                                              SUPPLY                                                                                                                                                                   NH-36241-1                                                                                                                                                                                                                                                                                               NH-36241-1                                                                                                                                                                       SUPPLY                                                                                                                                         (ISOLATION SIGNAL D)
M-123                                                                                                                                                                       (C,5)                                                                                                                                                                                                                                                                                                       (C,4)                                                                                                                                                                        M-125 (E,6)     1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    C C                                                                                               NH-36249                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          NH-36251 C03                 C03                                                                                                         (D,5)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    (D,5)                                                                                                        3      (E,6)
HS                HS C03                C03 (ISOLATION SIGNALS B,D,P)                 16A-S2A                       TEST                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         HS                    HS (SCRAM SIGNAL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  TEST INTERLOCK)                                           (ISOLATION SIGNALS B,D,P) 16A-S2D           (ISOLATION SIGNALS B,D,P)
REF. 3 M-131                                                         REF. 6                                                                                                       M-131                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           (ISOLATION SIGNALS B,D,P)
(SCRAM SIGNAL C                 NH-36049-15                                                                                                                                                          NH-36049-10 (A,3)
M-131                 INTERLOCK)                                                                  REF. 6                                       M-131                                                             C (B,7)                                                                                                                                                                                                                                         C03                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         C03                                                                           NH-36049-10                          REF. 3 NH-36049-15 HS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       HS C03 C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          (B,3)                                                                                                                             C            (C,7)                           C03 16A-S1A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  16A-S1D REF. 4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               REF. 4 H                                                                                                                                         C03         O        C03        O                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              C03         O        C03          O                                                                                                                                       H (ISOLATION SIGNAL D)
AO                    L                  L                         AO                                                     C03                                                                                                                                                                                                                                                                                           REACTOR                                                                                                                                                                                                                       C03                                                                                 AO                         L                     L                      AO (ISOLATION SIGNAL D) 2-86A                     C                   C                    2-80A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              2-80D                              C                     C                 2-86D HS                                                                                                                                                                                                                                                                                      VESSEL                                                                                                                                                                                                                           HS C02                    C10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           C10           C02 C03       O        C03        O TEST                                                                                                                                                                                                                                                                      R-200                                                                                                                                                                                                                                            TEST C03         O        C03          O RR                  RM                RE             TS            TS             TS                     TS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        TS             TS                  TS         TS               RE                 RM              RR 4902                 17-251A            17-230A       2-121A         2-121B         2-121C             2-121D C                L C
L C
C                                                             FE                                                                                                                                                                                                                                                                                              (2-1)                                                                                                                                                                                                                                                       FE                                                         C                 L C
L C
C 2-124A         2-124B             2-124C       2-124D          17-230D 17-251D                  4902 R
R                                                                                                                                                                                                                                                             2-114A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2-114D PRM128 PRM125                                        MAIN STEAM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           MAIN STEAM PS1-18"-ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   PS4-18"-ED                                                                                       TO CH. B DS    H                 M-102                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             M-102                               H     DS TO CH. A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    HIGH RAD HIGH RAD NH-36033                                                                                            LT2-3/4"-ED                                                                3/4"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 3/4"                                                             LT5-3/4"-ED                                                                                    NH-36033 MS-3-1                                                        X-7A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        X-7D                                                            MS-3-4                                                                               C03 C03                      TRIP 2-115-D          2-115-H C     C03 C03 (E,6)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             (E,6)
X-49F         2-115A              2-115E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    X-33F 6" 6" 6"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     6" 6" 6" TRIP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   REF. 2,7,8 3/4"-SP110M1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                3/4"-SP110M1 3/4"-19M3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             3/4"-19M3 REF. 2,7,8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C TE TO REACTOR                                                                                              MS-4-1                                    87                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               87                             MS-4-4 2-126A                                                                                                                                                                                                                                                                                                                                               RV                                                                           RV                                                                                                                                      RV                                                                  RV WATER CLEANUP                                                                                          3/4"-SP110M1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                3/4"-SP110M1                                                          F            TE                 TO REACTOR VALVE                            XFV-9                                                                                                                                                                                                                   2-71E                                                                        2-71A                                                                                                                                  2-71D                                                                2-71F                                                                                                                                                                                                  XFV-7                                        VALVE                                                                                                          WATER CLEANUP TR-4926                                                                                                                                                                                                                                                                                                                    TO REACTOR                                                                                         TO REACTOR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         MST103 2-126D LEAKAGE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                TO REACTOR                                                                        TO REACTOR                                                                                                                                                                                                                   LEAKAGE M-128                                                                                                                                                   1"-972                                                                                                                                                       PRESSURE RELIEF                                                                                 PRESSURE RELIEF                                                                                                                                                                                                                                                                                                                                                                                                                                              1"-972                                                                                                                                                            TR-4926 TEST                                                                                                                                                                                                                                                                                                                                                                                                                                                                              PRESSURE RELIEF                                                               PRESSURE RELIEF                                                                                                                                                                                                                      TEST M-115-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       M-128 NH-36254                                                                                                                                                                                                                                                                                                                           M-115-1 M-115-1                                                                            M-115-1 NH-36241-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           NH-36254 (D,2)                                             C126                 C126                     C126                   C126                                                                                                                                                                                              NH-36241-1 NH-36241-1                                                                        NH-36241-1 C126                       C126                 C126                C126 X-49E (B,5)                                                                                                                                                                                                                                                                                                                                                            X-33E                                                                                                                                                                                                                              (D,2) dPIS                  dPIS                      dPIS                dPIS                  FT                                                                                                                                                                                                   (B,5)                                                                                                                                                                                                                                                                   (B,4)                                                                                (B,4)                                                                                                                                                                                                   dPIS                    dPIS                  dPIS                    dPIS               FT XFV-8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   XFV-6                                                                                                                                                        TO FEEDWATER 2-116D               2-116C                    2-116B                 2-116A             6-51A                                                                                                                                                                                                                                            6"                                     6"                                    6"                                                                                                                                   6"                                             6"                      6"                                                                                                                                                                                                                              2-119A                  2-119B                2-119C                  2-119D            6-51D C                                                                                                                     1"-972                                                                                                                                                                                                                                                                                                                       N-3A                                                                    N-3D                                                                                                                                                                                                                                                                                                                 1"-972                                                                                                                                                           CONTROL REF. 1 (ISOLATION SIGNAL D)                                                                                                                                                                                                                      3/4"-19M3                                                                   ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            3/4"-19M3 PS15A-2"-ED/EF (ISOLATION SIGNAL D)
PS15B-2"-ED/EF                                                                                                                                                                                                                                                                                                                                                                                                                                             PS15C-2"-ED/EF                                                                                    PS15D-2"-ED/EF TO FEEDWATER                                                                                                                                                                                                                                                                                             EF              T                                                            T                             T                                            T                                                                                                                                         T                                      T                           T                                                   T                                                                                                                                                                                                                                         C CONTROL                                                                                              C03                                                      C03 (ISOLATION SIGNALS B,D,P)
B                    REF. 1                                                                                                HS 16A-S6 HS 16A-S5 CFW192                                                       CFW196                   CFW195                                            CFW191                                                                                                                                    CFW189                             CFW197                          CFW198                                              CFW190 ED                                                                                             ED                                                                    NOTES:
B F                                                                                                                                          ED                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       1. MATERIAL CHANGES PER D.C. 81M010 PIPE MATERIAL FROM FEEDWATER NOZZLE EF                                                                                             EF MST100                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      SAFE ENDS TO FIRST UPSTREAM ELBOW AND FROM ELBOW TO FIRST WELD UPSTREAM O                                                                                   O                                                                                                                                                                        RTD                            TC      TC                               RTD                                                                                                                                                                                  RTD                            TC          TC                RTD L                                                                                  L                         EF                                                                                                          TT                                TE                         TE                            TE                                 TE         TT                                                                                                                                       TT         TE                         TE                            TE                     TE                          TT                                                                                                                                                                                                         OF ELBOW IS SCH. 80, SA-333, GRADE 6, ELBOW MATERIAL IS SCH. 80, SA-420-WPL6.
MO                                                          MO C                                                                                   C                                                                                                                                2-140E                            2-140E                     2-140A                   2-140C                                 2-140H     2-140H                                                                                                                                    2-140G    2-140G                   2-140D                          2-140B                  2-140F                      2-140F                                                                                                                                     MS-160                    MS-161 2374                                                      2373 X-8                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       FOR REFERENCE DRAWING LIST AND GENERAL NOTES SEE P&ID DRAWING No. M-100.
(2-77)                                  (2-74)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              1 1/2"-19                 1 1/2"-19 TO CONDENSER                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    FOR REACTOR VESSEL INSTRUMENTATION SEE P&ID DWG. No. M-116.
PS15-3"-EB                                       C                       D.C.                                                                         C                                                                                                              PS15-3"-EF                                                                                                                                                                                                                                                                                                                                                                                          PS15-3"-EF                                                                                                                                                                                           FLUSH                    FOR REACTOR RECIRCULATION LOOPS SEE P&ID DWG. No. M-117.
M-102 CONN.
NH-36033                                                                    MO-3"-N14                                     D119-3/4"-ED                                   ED      EF                                                     TUBING                       CCD DBD                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  DBD CCD TUBING EF    ED                                              2. PER AR 01385794 VERIFY MATERIAL FOR VALVE XDV-2 AT NEXT AVAILABLE OPPORTUNITY (B,6)                                                                                                                                                                                                                                                                                                                      FW-247-5                                                                                                                                                                                                                                                                                                                                                                 FW-246-5 AND RECONCILE IF NECESSARY WITH EXISTING HARDWARE CONFIGURATION.
EB       ED                          MO-3"-N14                                                                                                                                              FW-247-4                                                                                                                                                                                                                                                                                                                                                                                                                                          FW-246-4 FW-247-6                                                                                                                                                                                                                                                                                                                                      FW-246-6 MS-5 (FEEDWATER PUMP                                                                                                                        (FEEDWATER PUMP 3/4"-130 FW-96-1"-DBD                                                                                                                                                                                                                                                                                                  FW-95-1"-DBD 14"-NSp218U START INTERLOCK)                                                                                                                       START INTERLOCK) 14"-NSp218U REFERENCE DRAWINGS:
FW-97-2                                                                                                                                                                                                FW-97-1 VALVE            MS-6                                                                                                                                         FW29-3/4"                                                  FW-247-10                                                                                                                                              NOTE 1                                                            NOTE 1                                                                                                                                   FW-246-10                                    FW30-3/4" LEAKAGE                                                                                                                                                                              -DBD                                                                                                                                                                                                                                                                                                                                                                                                                                                -DBD 3/4"-130                                                                                                                                                                                                      3/4"-130                                                                                                                 FW2B-10"-ED                                                                                                                         FW2A-10"-ED                                                                                       3/4"-130                                                                                                                                                                                                                        1. FEEDWATER CONTROL SYSTEM                                                             NX-7832-14 TEST X-9A                                                                                                                                                                                                                                            X-9B VALVE                                                                                                                                                                                                                                                                                                                                                                                                                                                VALVE FW-247-11                                                                                                                                            N-4B                                                                    N-4C                                                                                                                                 FW-246-11                                                                                                                                                                                                                       2. IED PROCESS RADIATION MONITORING SYSTEM                                              NX-7993-1-1 & 1-2 & NX-7993-3-4 LEAKAGE                                                                                                                                                           POS                                                                                                                                                              POS                                                                                                                         LEAKAGE TEST 3/4"-130                                                                                                       2376        FW-98-2                                                                                                                             FW-98-1          2375                                                                           3/4"-130                                     TEST
: 3. IED REACTOR PROTECTION SYSTEM                                                        NX-7834-1 & NX-7834-2-2
: 4. SCHEMATIC CONTROL DIAGRAM, INBOARD MSIV's                                            NX-7831-446 FEEDWATER `B' FW2B-14"-ED                                                                                                                                                                                                                         14"-NSp218U                                                  FW-91-2                                                                                                               14"-SpN14                                                                                                                           14"-SpN14                                                                                       FW-91-1                             14"-NSp218U                                                         FW2A-14"-ED FEEDWATER `A'
: 5. LOW LOW SET P&ID                                                                     NH-36241-1              M-115-1 M-106                                                                                                                                                                                                                                                                                                                                                                                                                                                                 N-4A                                                                    N-4D                                                                                                                                                                                                                                                                                                                 M-106                                           6. PNUEMATIC AND HYDRAULIC CONTROL CIRCUIT SCHEMATIC, L.O.
NH-36037                                                                                                                                                                                                                                        LT7-3/4"-ED                                                                                       FW-94-2 FW2B-10"-ED                                                                                                                          FW2A-10"-ED        L.O.                                                   FW-94-1                                                       LT6-3/4"-ED                                                                                                                              NH-36037                                                OUTBOARD MAIN STEAM ISOLATION VALVES                                                 NX-56483-2 (B,8)                                                                                                                                                                                                                                                                    FW-92-2 D56-3/4"-ED                                                                                                                               D55-3/4"-ED                                                       14"-NSp218U                                               FW-92-1                                                                                                                                             (D,8)                                          7. STEAM JET AIR EJECTORS                                                               NH-36035-2              M-104-1 14"-NSp218U                                                                                                              NOTE 1                                                              NOTE 1 3/4"-130                                                                                                                                                                                                                                                                                                                                                                     LT8-3/4"-ED                                              3/4"-130 LT9-3/4"-ED
: 8. IED PRIMARY CONTAINMENT ISOLATION                                                    NX-7823-4-17, 4 & 5 REACTOR CLEANUP                                                                                             REW6-3"-ED                                                                                                                                                                                                                                FW-95-2                                                                                     FW-100-2                                                                                                                                      FW-100-1                                                            FW-95-1 FW-93-2                                              ED                                                    ED                                                                                                                                                                                                                                             ED                                               ED                         FW-93-1 RETURN 3/4"-130                                                                                     3/4"-130                                                                                                                                      3/4"-130                                                           3/4"-130 M-128                                                                                                                                                        THERMAL TEE                                                                                                  3/4"-130                                                                                                                                                                                                                                                                                                                                                                                                                              3/4"-130 A                               NH-36254 HPCI M-124 TW3-12"-ED                                                                            VALVE HB             FW-96-2 3/4"-130                         VALVE HB                                                   FW-101-2 3/4"-130 FW-101-1 3/4"-130 HB VALVE LEAKAGE FW-96-1 3/4"-130 HB VALVE                  FW5-4"-ED RCIC             M-126                      NH-36252                       (B,5)
A (D,7)                                                                                                   NH-36250 LEAKAGE LEAKAGE LEAKAGE REW6-3"-ED TEST                                                                                                       FW-119-2                                                                                                                                                                     FW-119-1                                     TEST                                           TEST                                                                                                                                                                                                          This map/document is to assist employees in the performance of their jobs.
(C,5,)                                                                                                                                                                                                                                                             TEST                                                                                                                                                                                                                                                                                                                                                                                                   REACTOR CLEANUP RETURN                                                        M-128 Your personal safety is provided for by using safety practices, procedures and                                                            M-115 NH-36254 CORE SPRAY                                                                                                                                                                                                                                                                  TW7-8"                                                                                                                                                                                                                     TW11-8" (D,7)                                  equipment as described in safety training programs, manuals and SPAR's.                                                        MONTI CAD DWG ` AF' M-122                                                                                                                                                                                                                                                                                                                                                      N-5A                                                                    N-5B                                                                                                                                     CORE SPRAY                               M-122                                  NH-36248                          (E,3)                             COLOR LEGEND NH-36248 CH2-1 1/2"-ECB                                                                                                                                                                                                                               ASME CLASS 1/QUALITY GROUP A NUCLEAR BOILER SYSTEM-STEAM SUPPLY (D,4,)                                                                                                                                                                                                                                                                                                                                     SPARE           N-9                                                                     N-10                                                                                       STANDBY LIQUID CONTROL                                       M-127               NH-36253                                        (B,6)                                                           ASME CLASS 2/QUALITY GROUP B ASME CLASS 3/QUALITY GROUP C P & ID JET PUMP INSTRUMENTATION                                              M-116-1                       NH-36242-1 (C,4)                                                                             QUALITY GROUP D                                                          MONTICELLO NUCLEAR GENERATING PLANT                                                     SCALE:            NONE                         REV   87 SAFETY RELATED MECHANICAL Xcel Energy NH-36241 sm SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM                                                                           NORTHERN STATES POWER COMPANY 6                                                                                                                                            5                                                                                                                                                                                                                                                       4                                                                                                                                                                                          3                                                                                                                                                                                                                                              2                                                                                                                                        1

6                                                                                                                                                                                                                                                                                                                                                                                                                                                                               5                                                                                                                                                               4                                                                                                         3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2                                                                                                                                                1 REVISIONS NH-36242                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        76 EC 7462 X-4 NH-36247, (D,4) REF. 6, VALVE OPENING HEAD ACCESS 9-95                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           DWN: JJP 4-3-07 SCRAM REF. 4, INITIATE PRIMARY CONTAINMENT ISOLATION HATCH NH-36249 (E,5)
NH-36248, (E,4), REF. 10                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  NH-36248, (E,4), REF. 10 &
LS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  CHK: BAL 4-24-07 2-3-680G            TRIP MAIN APPR: JSO 4-24-07 NH-36249 (E,5)
SCRAM REF. 4 & PRIMARY CONTAINMENT ISOLATION 9-95          TURBINE VESSEL FLANGE LS               & RFW PUMP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          77 EC 11951 ISOLATION EXCEPT MAIN STEAM LINE & RWCU REF.3 (ONE TE 2-3-69) 1'-6 3/8" +/- 1/2" A/R EXCEPT MAIN STEAM LINES & RWCU REF. 3 2-3-680E 01121715 SCRAM REF. 4 & INITIATE PRIMARY CONTAINMENT C05 ISOLATION EXCEPT MAIN STEAM LINES & RWCU                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          EXCEPT MAIN STEAM LINE & RWCU REF. 3 TR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 DWN: JJP 3-5-08 (PERMISSIVE TO BYPASS SCRAM) REF. 4                                                                                                                                                                                                                                                                                                              (PERMISSIVE TO BYPASS SCRAM) REF. 4 NH-36246 (D,3)
M-123 2-3-90 E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   CHK: BJR 3-11-08 E
(PERMISSIVE TO BY-PASS SCRAM) REF. 4 VESSEL WALL SCRAM & INITIATE PRIMARY CONTAINMENT TO DRYWELL (PERMISSIVE TO BY-PASS SCRAM) REF.4 M-123 ADJACENT TO EQUIPMENT SUMP                                                            C21                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           APPR: RMG 3-12-08 TO RECORDER 6-98, C05, REF.1 FLANGE CONDENSER VACUUM INTERLOCK                                                                                                                                                                                                                                                                                                                       CONDENSER VACUUM INTERLOCK M-115 CONDENSING CHAMBER TR (ONE TE 2-3-69)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          78 EC 15277 TRIP HPCI & RCIC TURBINES NH-36241                                                          2-3-89 CONDENSER VACUUM INTERLOCK                                                                                                                                                                                                                                                                                        CONDENSER VACUUM INTERLOCK N7 M-122                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    M-122 (E,4)                                                                                    T TRIP HPCI & RCIC TURBINES POT CENTERLINE ELEVATION ABOVE                                              2-3-1
* RECORD ALL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           DWN: JJP 12-10-09 NOZZEL FLANGE                                                          ELEVATION OF FLANGE FACE M-121 N8A                                                                          EXCEPT THOSE              NOTE 5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     CHK: BAL 12-10-09 M-120 FACE 1014'-1 7/16"+/-2" ABOVE VESSEL ZERO CORE SPRAY SYSTEM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       CORE SPRAY SYSTEM ATWS RECIRC.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       TE                                                     RECORDED ON                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       ATWS RECIRC.
(COLD ELEVATION)                                                                                                                   TR-2-3-90                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             PUMP TRIP APPR: KAB 12-11-09 PUMP TRIP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2-3-67A1&A2 TE SCRAM, REF.4                SCRAM, REF.4 79 EC 18820 SCRAM, REF.4                SCRAM, REF.4 2-3-66A1&A2, RHR SYSTEM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 RHR SYSTEM                        PERMISSIVE 9-95              9-95                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 B1&B2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               9-96             9-96 (NOTE 4)
TYP. OF 3 (NOTE 4)
X-103 PIS                PIS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                A1 TYP. OF 2        TYP. OF 4                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          PIS              PIS                                                 DWN: JJP 10-6-11 A2 2-3-678A          2-3-678C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                XFV-25                                                                                                                                                                                                     T/C TYPE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2-3-678B        2-3-678D CHK: BAL 10-6-11 A3         38H      38D                                        JUNCTION 1"-972                                                                                               QTY 32     TE X-28E                                        1 1/2"x1"       2"x1 1/2"                                                  2"x1 1/2"                                                      BOX LOCALLY                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   APPR: BL 10-6-11 1"-DC                                                               2-3-69                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  P NH-36242-2 (C,3)
RLM1-1 1/2"-DCA                                                 RLM2-1 1/2"-DCA MOUNTED BY RPV113                                                    POWER SUPPLY             80 EC 18580 AE EACH T/C NH-36242-2 FO                                                       N-11A              N-11B 1 1/2"x1"   FO ASSIGNMENTS M-116-2                                                                                                                                                                                                                                                     M-116-2 I-X28-R-E       X-53A                                                                                                                                                                X-53B             TO HAVE OWN C55               C55                                                    C55                          C55                                                                  C55                                                                                                                                       C55                                                                                                                                                               C55                                               C303A                                                                                                                                     STAINLESS              STEEL                    FLEXIBLE                                                                                                                                     C303B (D,3)
C55                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            SET OF                                                                                                                                            C56                                                                                                                                                               C56                                                                                                                                                                                                             C56                         C56                                   C56 PT                PT                        PI                  PS                         PS                                           PS                                                                                                                                                         PS                                                                                                                                                        PS                                                               LS                                                                                                                                                                                T/C                     T/C CABLE                                                                                                                   LS                                           PS                                                                                                                                                           PS                                                                                                                                                                                  PS                                                       PS                          PS                             PT                                  PT                PT               TO LT 2-3-85B DWN: JJP 5-13-13 2-3-2A                                       STEEL                                                      2-3-2B                                      TERMINALS CONDENSING 2-3-178A           2-3-178C                    2-3-60A          2-3-55A                     2-3-55B                                 2-3-51B                                                                                                                                                      2-3-52B                                                                                                                                                2-3-51A 2-3-672E RLM1-1"-DCA                                       SHEATHED                                                                                                                                                         2-3-672F                                        2-3-51C                                                                                                                                                        2-3-52A                                                                                                                                                                           2-3-51D                                                       2-3-55C                     2-3-55D                   6-58                                        2-3-178B         2-3-178D                                            CHK: PEB 5-13-13 CHAMBER                                                                                RLM2-1"-DCA                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CO3 C05                                                                                                                                                                                                                                                                                                                                                                                                                                                                      1"-CCB-GB X-28D C                               T/C CABLE       TYP. OF 29                                                             X-29D 1"-CCB-GB                                                                                                                                                    C304C                                                                                                                                                                                                                                C304D                                                                                                                                                                                                                                                                                 APPR: BJR 5-13-13 BF-51 L EL. 543'-1/2"                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  L                                                                                                                                   E/S L                                 LI                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       JUNCTION BOX TO BE                                                                                               BF-52                                                                                                                                                                              LIS                                                                                                                                                                 LIS 2-3-3A RELATIVE TO VESSEL ZERO                                                                       2-3-3B RPV116                        2-3-85B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      2-3-658A                                                                                                                                                            2-3-658B RPV115                                                                                                                                  7251B              81 EC 25011 COLUMN FROM                                                       (TYP. PT. 2-3-3A & B)            LOCATED INSIDE DRYWELL LY ES7251B                                                                                                SEE REF. 5                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    PAGE 3 ADDED TO .PDF DOC.
CONDENSING                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        4203 C304A                                                                                                                                           C304B DCB               DCA CHAMBER                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 CO3            DWN: JJP 1-28-15 D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        D LIS                                                                                                                                 LIS 2-3-657A                                                                                                                                   2-3-657B E/S               CHK: BAL 1-28-15 L.O.                                                                                                                                                                                                 L.O.                                                                                                                                                                                                                                                                                                                                                                                                                                      2                                                                                                                                                                                                                              7251A RLM1-1"-DCB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                RLM2-1"-DCB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              APPR: RAD 1-28-15 M-116-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        M-116-1 XFV-52              I-X53-R-A                                                                                                                                                                          I-X53-R-B                 XFV-53                                                                              NH-36242-1 NH-36242-1 1"-CCA              1"CCA-GB                                                                                                                                                                              1"CCA-GB              1"-CCA                                                                                                         E,3 C55               C55                        (E,6)                              C55 C304A C55                                                                                                                                      C55                                                                                                                              C55                                                                      C55                                                                                                                                                                                                                                                                               C56                                                       C56                                                                                                            C56                                                                                                                                                                      C56                                                                                     C05                                                       C56                    C56                                   C56     9-96                     9-96 ATWS LT                LT                                                                                  LT                   LS                                                                                                                                                     LT                                                                                       LT                                                                                                                                   LT                                         LT                             1"CCA-GB                                                                                                                                                                                                   1"-CCA               LT                                                              LT                                                                          LT                                                                                                                                                                     LT                                                                                                                         LI                                                          LT                 LT                             LT                           LIS            LIS XFV-89                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               RECIRC.
2-3-180A           2-3-180C                                                                         2-3-85B                2-3-657C                                                                                                                                 2-3-57A                                                                                  2-3-57B                                                                                                                                                2-3-72A                                    2-3-72C                        I-X54-R-A2                                                                                                                                                                                                                      2-3-72B                                                       2-3-72D                                                                       2-3-58A                                                                                                                                                         2-3-58B                                                                                                     2-3-85A                                                                           2-3-85A 2-3-180B                          2-3-180D 2-3-680D                                  2-3-680B X-28C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        PUMP TRIP X-29C RLM3-1"-DCB C303B                                                     C303B                                                                                                                          C304C                                                                                                                                     C304D RLM4-1"-DCB LIS                                                         LIS                                                                                                                               LS                                                                                                                                   LS TRIP RECIRC. PUMP & INITIATE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        XFV-88 C304B                                                                                                                                               C303A                                                            C303A                                                                                                                                                                                                                                      I-X54-R-B2 9-95                                              CLOSURE OF MAIN STEAM LINE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    2-3-672B 2-3-672D                                                                                                                                                                                      2-3-658C                                                                                                  2-3-658D LS                                                                                                                              LIS                                                                              LIS                             1"-CCA                                                                                                                                                                                                              1"CCA-GB LIS                                                     & RWCU ISOLATION VALVES.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  TRIP RECIRC. PUMP REF. 7, AND 2-3-657D                                                                                                                   2-3-672A                                                                                     2-3-672C INITIATE CLOSURE OF MAIN STEAM 2-3-680A LINE & RWCU ISOLATION VALVES. REF. 3 INITIATE HPCI         NH-36249 (D,3), RCIC M-125 M-123 C292                       NH-36251 (E,5),  M-123   NH-36249 (D,3), RCIC M-125                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                INITIATE HPCI       NH-36249 (D,3), RCIC M-125 NH-36251 (E,5)                                                                                     M-123 LI                              NH-36251 (E,5), CONTRIBUTE TO AUTO BLOWDOWN, INITIATE RHR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               X-28B                                                                                                                                                                X-29B CONTRIBUTE TO AUTO BLOWDOWN M-115 NH-36241 (C,4 TYP) INITIATE 4107                               & CORE SPRAY SYSTEMS M-120 NH-36246 (D,4) M-121 9-95                                          C55                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           CORE SPRAY SYSTEM M-122 NH-36248 (E,3&E,5) RHR SYSTEM M-120 LIS                                           LT               NH-36247 (D,4) M-122 NH-36248 (E,3&E,5)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 1"CCA-GB C
NH-36246 (D,4) M-121 NH-36247 (D,4) & START STANDBY DIESEL GENERATOR 2-3-61            START STAND-BY DIESEL GEN.                                                                                                                                                                                                                                                                                                                                                                                                                                                                             1"-CCA 2-3-680C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                I-X54-R-A1                             FO                                                                                                                                    FO                  (TYP. OF 4)              DCA              DCB 9-96           9-96 XFV-54                                           X-54A                                                                                                                                                                X-54B            A,B,C,&D RLM5-1"-DCB                                                                                                                                                                                                                                                                                                                          RLM3-1"-DCA          2"x1"                                          2"x1" RLM4-1"-DCA                                                                                     RLM6-1"-DCB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       LS             LS C   ATWS RECIRC.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              DCB                      DCA           RLM5-1"-DCA N-12A              N-12B RLM6-1"-DCA 2-3-680H       2-3-680F C
PUMP TRIP C292                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             XFV-55 I-X54-R-B1 ES/4100        ISO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                1"-CCA 1"CCA-GB LY                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              TRIP MAIN TURBINE AND RFW PUMP 4107 SIGNAL TO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        X-1 C56 FEEDWATER                                                                                                                                                                                         C55 ES                                                                                                                                                                                                                                               LT                                                                                                                                                                                                                                                                                                          EQUIP. ACCESS                                                                                                                                                                                                                                                                                                                                                          LT                                                                                                                                                                                                                                                                                                                                                                                                                                                     L CONTROL 4101                                                                                                                                                                                                                                              6-52A                                                                                                                                                                                                                                                                                                       HATCH                                                                                                                                                                                                                                                                                                                                                                 6-52B                                                                                                                                                                                                                                                                          C5                                                                                                                                                                    RPV120 SYSTEM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            PI C03                                                                                     REF. 1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            6-90A L                 LI                                                                                                                                    L                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             C56 C56                                                                                                                                                                                                                                                                                                                                                                                       C5 RPV112            2-3-86                                                                                                  C5           RPV121                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      PI                                                                                                                                                                                                           PT                                                                                                                                                                 PY                                                                                                                                         P PI                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            2-3-60B                                                                                                                                                                                             6-53A                                                                                                                                                               7437A                                                                                                                                             RPV114 1"-972                     3/4"-19M3                                                                                                                                                                                    3/4"-19M3            1"-972 6-90B XFV-56                       I-X28-R-A1                                                                                                                                                                                   I-X29-R-A1           XFV-26 C55                                                                                                                                                                                                                                                                                                                                                                                                               X-28A                                                                                                                                                                X-29A                                                                                                                                                                                                                                                                                                                                                                                                                 E/S 7251A                                                                                                                                 FEEDWATER CONTROL C5 P                           PY                                        PT                                                                                                                                                                                                                                                                                                                                                                                                                                                                               1"-DC                                                                                                                         1"-DC                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   SYSTEM REF. 1 RPV110                            7437B                            6-53B E/S 7251B                                                                                                                                                                       3/8"SS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       3/8"SS L
RPV119 N8A                                             N8B BF-16 XFV-24                       I-X28-R-A2                    X                                                                                                                                                 X           I-X29-R-A2            XFV-57 BF-50 1"-972                     3/4"-19M3                                                                       60&deg;                                           240&deg;                                                           3/4"-19M3            1"-972 TO dPT-2-3-65 M-116-1                                                   M-116-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    M-116-2 NH-36242-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       X-6                                                                                                                                                                                                                                                                                                                                                         NH-36242-2 C121                  C121                 C121              NH-36242-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        C122                                                                                                                                                        C122                                 C122 PS                     PS                       PS           (E,6)                                                         (D,3)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                CRD HATCH                                                                                                                                                                                                                                                                                                                                                                (C,3)                                                                                                                             PS                                                                                                                                          PS                                                                      PS PERMISSIVE FOR LOW LOW LEVEL 2-3-53A               2-3-49A               2-3-50A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                2-3-50B                                                                                                                                     2-3-49B                                                                         2-3-53B NOTES:                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     AUTO LPCI INITIATION AND AUTO CORE SPRAY INITIATION
: 1. INSTRUMENT LINES TO SLOPE A MINIMUM OF 1/2 INCH PER FOOT B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        B INTERLOCK FOR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        INTERLOCK FOR                                                                                                                                                                                                                                                       M-120               M-121                  M-122 TOWARDS INSTRUMENT EXCEPT FOR REACTOR WATER LEVEL INSTRUMENT RHR SYSTEM REF. 6                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    RHR SYSTEM REF. 6                                                                                                                                                                                                                                  NH-36246                              NH-36247             NH-36248 LINES WHICH MUST HAVE A MINIMUM SLOPE OF 1/4 INCH PER FOOT.
RE INSTRUMENT WATER LINES MUST NOT HAVE AIR TRAPS, AND STEAM LINES
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             &                                                                                                                                                                                                                                                             (B,3)                 (B,5)                  (B,4)
M-120 MUST NOT HAVE WATER TRAPS.
NH-36246 RE
: 2. LINES TO DIFFERENTIAL PRESSURE TRANSMITTERS SHOULD BE AS SHORT                                                                                                                                                                                                                                                                                                                                                                                                (D,4)
PERMISSIVE FOR LOW LOW LEVEL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           AS PRACTICABLE.
AUTO LPCI INITIATION AND AUTO                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           RE CORE SPRAY INITIATION                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           3. VALVES TO BE LOCATED IN IMMEDIATE VICINITY OF INSTRUMENT PANELS QTY 24 LPRM ASSEMBLIES             SHOWN ON ARRANGEMENT DRAWING.
M-120                  M-121                 M-122 QTY 8 IRM CHANNELS NH-36246               NH-36247                 NH-36248 VESSEL "O"                           QTY 4 SRM CHANNELS          4. LIS 2-3-672A,B,C & D INITIATE ECCS EQUIPMENT ON LOW LOW REACTOR (B,3)                  (B,5)                (B,4)
(VESSEL INVERT)                                                         WATER LEVEL.             ON HIGH WATER LEVEL, LIS 2-3-672A & B (ONLY) TRIP
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         @ 949'-5" BLDG.                                                         THE RCIC AND HPCI TURBINES.
ELEVATION
: 5.
* FOR      COMPUTER POINT ID's RPV100 THRU RPV109 REFERENCE DRAWINGS:
: 1. IED FEEDWATER CONTROL SYSTEM                                                                                                                                                                       NX-7832-3-1 THRU 6 COLOR LEGEND
: 2. IED NEUTRON MONITORING SYSTEM                                                                                                                                                                      NX-7830-2-1 & 2, NX-7830-4-1 THRU 4 ASME CLASS 1/QUALITY GROUP A
: 3. FDC NUCLEAR BOILER MISC SYSTEM                                                                                                                                                                     NX-7831-58-1 & 2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ASME CLASS 2/QUALITY GROUP B ASME CLASS 3/QUALITY GROUP C QUALITY GROUP D
: 4. IED REACTOR PROTECTION SYSTEM                                                                                                                                                                      NX-7834-1 & NX-7834-2-2 SAFETY RELATED MECHANICAL A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         5. R.P.V. THERMOCOUPLE LOCATIONS & EXTENSION LEAD ROUTING                                                                                                                                             NF-36790 SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM          A
: 6. FCD RHR SYSTEM                                                                                                                                                                                     NX-7905-6-1 THRU 3 This map/document is to assist employees in the performance of their jobs.
Your personal safety is provided for by using safety practices, procedures and                               M-116
: 7. FCD RECIRC. FLOW CONTROL SYSTEM VENDOR DWG. 729E203 IN TECH. MANUAL NX-7831-411 equipment as described in safety training programs, manuals and SPAR's.                               MONTI CAD DWG ` AG'
: 8. FCD HPCI SYSTEM                                                                                                                                                                                    NX-8292-15-1 THRU 3 P&ID VESSEL INSTRUMENTATION
: 9. FCD RCIC SYSTEM                                                                                                                                                                                    NX-7822-60-1 THRU 3 NUCLEAR BOILER SYSTEM
: 10. FCD CORE SPRAY SYSTEM                                                                                                                                                                              NX-7833-3                                                                                                                                                                                                                                                                                                                                                                                                                                    MONTICELLO NUCLEAR GENERATING PLANT                                      SCALE:   NONE                     REV    81 Xcel Energy NH-36242 sm
: 11. ELEMENTARY DIAGRAM R.V. TEMP. MONITOR                                                                                                                                                              NX-7831-178 NORTHERN STATES POWER COMPANY 6                                                                                                                                                                                                                                                                                                                                                                                                                                                                               5                                                                                                                                                               4                                                                                                         3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   2                                                                                                                                                1

6                                                                                                                                                                               5                                                                                                                                        4                                                                                                                           3                                                                                                       2                                                                                        1 REVISIONS NH-36242-1                                                                                                 M-116                   M-115-1                                                                                                                                                                                                                                                                                                                                                                              M-116                                                                                                                                                                                 76 EC 7462 NH-36242                 NH-36241-1                                                                                                                                                                                                                                                                                                                                                                               NH-36242 (D,6)                    (B,8)                                                                                                                                                                                                                                                                                                                                                                              (D,3)
DWN: JJP 4-3-07 C292                       C292                                                                                                                                                                                                                                                                             C03             C04        C03 CHK: BAL 4-24-07 3/8"SS LI                       PLR                  LT                                                                                                                                                                                                                                                               E/S          L              LI 3/8"SS                                                    M-115-1 4108                      4102                RPV118                                                                                                                                                                                                                                                            7251A       RPV117         2-3-91A                                                                                                                                                                                                  APPR: JSO 4-24-07 NH-36241-1 C292 (C,8)                                                                                                                              77 EC 11951 C03 LS C121 LT C121 LY ISO LI                                                                                                                                                                                                                                                                                                   LT C122 LS C122 A/R   01121715 INTERLOCK FOR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         INTERLOCK FOR 2-3-73A                     2-3-112B                                 4108                             2-3-91B                                                                                                                                                                                                                                                                                              2-3-112A       2-3-73B                    RHR SYSTEM REF. 6 DWN: JJP 3-5-08 RHR SYSTEM REF. 6 E                                              M-120 M-121 C03                                                                                                                                                                                                                                                                                                                                                       M-120 M-121 CHK: BJR 3-11-08 APPR: RMG 3-12-08 E
NH-36246 NH-36247                                                                                                        E/S             E/S                  LR                                                                                                                                                                                                                                                                                                                                                    NH-36246         NH-36247 2-3-113 (D,4)                 (D,4)                                                                                            4100            4101 DC         DCA                                                                                                    DCA       DC                                                                                                                                         (D,4)            (D,4)                                                                                                                     78 EC 15557 1"-972       3/4"-19M3                                                                                                                                                                                                    3/4"-19M3       1"-972 1"
M-116                                                             TO FT2-3-64A                                                                                                                                                                                                                                                                                                                                                                                                                                                               TO FT2-3-64L                                                                                               DWN: BAT 4-3-11 NH-36242                                                                                                                                                                                                                                              LOW PRESSURE                                                                               LOW PRESSURE                                                                                                                                                                                                                                                                                               CHK: DDW 4-6-11 CONNECTIONS                                                                                 CONNECTIONS (B,6)                                                                                                                                                                                                                                         TYP. 2 LINES                                                                                TYP. 2 LINES APPR: VJK 4-7-11 "SS                                                                                                                                                                                                      SEE PLAN X                                                                                                                                                                                             SEE PLAN X                                                                                                                                                                                                                 SPARE SOCKET (A,6)                                                                                                                                                                                                  (A,6)                                                                                                                                                                                                                   SPARE SOCKET            79 EC 12331 LOW PRESSURE                                                                               LOW PRESSURE 1"-972       3/4"-19M3                                               CONNECTIONS                                                                                 CONNECTIONS 3/4"-19M3       1"-972                                                                                                                                                                                                    SPARE SOCKET TO PAS SYS.
TYP. 8 LINES                                                                                TYP. 8 LINES                                                                                                                                                                                                                                                                                              DWN: JJP 6-12-12 1"                                                                                                                                                                                                                                                                                                                                                                                   TO dPT 2-3-65 (D,6)
TO FT2-3-64B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           NH-96042-1           FROM JP12 & 20 CHK: PEB 6-21-12 (C,D,E,H,J,K)                                                                                                                                                                                                                                                             DC         DCA                                                                                                    DCA       DC (A,6)                                                                                                      TO dPT 2-3-62 (C,5)
APPR: EPW 8-2-12 C19 TO FT2-3-64M                                                                                              80 EC 21613 (N,P,T,U,V,W)                                                           E/S 2-3-88 DWN: JJP 3-1-13 TO FT 2-3-64L                                       SPARE SOCKET           CHK: SLM 3-1-13 FROM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             APPR: PEB 3-1-13 PRIMARY CONTAINMENT                                                                                                                                            PRIMARY CONTAINMENT TO FT 2-3-64M                                       TO FT 2-3-63D E/S 2-3-88                                                                                                                                                                                           C38                                                                                                                                                                                                                                                                                  C38 (D,1)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    TO FT 2-3-64N                                       TO FT 2-3-63C           81 EC 25011 2-3-94B                                                                                                                                                                                                                                                                           2-3-94D                                                                                                                                                                                        PAGE 3 ADDED TO .PDF DOC.
(DRYWELL)                                                                                                                    (DRYWELL)
C03                               C121                                                             C121                                  C121                                       C121                                                                                                                                                                                                                                                                                                          C122                       C122                                                                  TO FT 2-3-64P                                       TO FT 2-3-63B dPI                  dPT                                                                 FT                                    FT                                        FT                                                                                                                                                                                                                                                                           FT                              FT                           FT TO FT 2-3-64R                                       TO FT 2-3-63A DWN: JJP 1-28-15 D                                   2-3-93                   2-3-65                                                          2-3-64G                                   2-3-64F                               2-3-63B                                                                                                                                                                                                                                                                          2-3-64R                        2-3-63D                    2-3-64S TYPICAL OF 4 CHK: BAL 1-28-15                     D APPR: RAD 1-28-15 E/S           E/S FROM E/S 2-3-77D (D,1)
F                                                                                                                                                                                                                                                                                                                                 F 2-3-77B-64 S,T,U,V,W 2-3-77C-64 A,B,C,D,E         2-3-77A 2-3-77E NOTE 5                                                                                                                                                                                                                                                                                                                               NOTE 5 N8A                                         N8B 2-3-77D-64 F,G,H,J,K TYPICAL FOR                                                  FROM                                                                                                                                                                                                    FROM                                                          TYPICAL FOR C04                                                                                                                                                                                                                                                                                 C04 FT 2-3-63A                                               E/S 2-3-77E                                                                              60&deg;                                         240&deg; E/S 2-3-77E                                                       FT 2-3-63C FI (D,1)                                                                                                                                                                                                   (D,1)
FI POWER SUPPLY ASSIGNMENTS 2-3-87B                                                                                                                                                                                                                                                                           2-3-87D TO FT 2-3-64A (B,C,D,E,H,J,K)
TYP. FOR                                                                                                                                                                                                             1"-972          3/4"-19M3                                 DC         DCA                                                                                                    DCA       DC NOTES:
JP-15   JP-16 FT 2-3-64A,B,C,D,E,F,H,J & K                                                                                                                                                                                                                                                                                                                                                                                                                               3/4"-19M3       1"-972                                                                                      TYP. FOR JP-6    JP-7 HIGH PRESSURE                                                                            HIGH PRESSURE 1"-DC                                                   CONNECTION                                                                            CONNECTION                                                                                                                                                      FT 2-3-64L,M,N,P,R,                              1. INSTRUMENT LINES TO SLOPE A MINIMUM OF 1/2 INCH PER FOOT TOWARDS INSTRUMENT T,U,V & W                                         EXCEPT FOR REACTOR WATER LEVEL INSTRUMENT LINES WHICH MUST HAVE A MINIMUM TYP. 2 LINES                                                                              TYP. 2 LINES SEE PLAN X                                                                                                                                                                                             SEE PLAN X                                                                                                                                                     SLOPE OF 1/4 INCH PER FOOT.              INSTRUMENT WATER LINES MUST NOT HAVE AIR TRAPS, AND STEAM LINES MUST NOT HAVE WATER TRAPS.
(A,6)                                                          THIS TAP ON                                                         THIS TAP ON                                                            (A,6)
CALIBRATED JET                                     RE                 CALIBRATED JET PUMP UNITS                                                            PUMP UNITS                                                                                                                                                                                              C38               2. LINES TO DIFFERENTIAL PRESSURE TRANSMITTERS SHOULD BE AS SHORT AS PRACTICABLE.
C38 XFV-22      3/4"-19M3                                                     JP-1 & JP-6 ONLY                                                      JP-11 & JP16 ONLY ECB   DC X-50D 1"-972 RE FI                                                                                                                                                                                                                                           X-27A                                                                                                                                                                                                                                                                                                                     FI                           3. VALVES TO BE LOCATED IN IMMEDIATE VICINITY OF INSTRUMENT PANELS SHOWN ON 7288            (C,2)                                                                                                                                                                                                                 1"-DC                                             PRESSURE ABOVE                                                                                                                                                                                                                        TO FT2-3-64L             (C,6)         7288                                  ARRANGEMENT DRAWING.
DC         ECB CORE PLATE                                                                                                                                        3/4"-19M3            XFV-51 (M,N,P,T,U,V,W)
RE 1"-972                                                                                                           C38 C38                                                                                                                                                                     C121                                                                                                                          N 10                                                                                                                                                                                                                                                                            4. ALL INSTRUMENT LINES FROM JET PUMPS 1 TO 10 EXIT THRU PENETRATIONS N8A &
C                   FR (C,2) dPT 2-3-62 XFV-23 1"-972 3/4"-19M3                                                                                                                          QTY 24 LPRM ASSEMBLIES (C,6)            FR X-40AB, LINES 11 TO 20 EXIT THRU PENETRATIONS N8B & X-40CD. SEE PLAN X.                                                 C 7288                                                                                                                                                                                                                                                                                                                                                                  QTY 8 IRM CHANNELS                                                                                                                                                                             7288 1"-DC                                             PRESSURE BELOW                                                                                                                                                                                                                                                                                               5. FT 2-3-63A -- COMPUTER POINT REC142 VESSEL "O"                          QTY 4 SRM CHANNELS CORE PLATE                                                                                                                                                                                                                                                                                                      FT 2-3-63B -- COMPUTER POINT REC143 C38 C
REACTOR CORE PRESSURE DROP                            X-27B                          DC         ECB                                       (VESSEL INVERT)                                                                                                                                                                                                                                  C38 FT 2-3-63C -- COMPUTER POINT REC144 B                @ 949'-5" BLDG.
FY-7288           (C,2)                                                                                                                                                                                                                                                                                          EC                 ELEVATION                                                                                                                                                                                                            (C,6)        FY-7288                                FT 2-3-63D -- COMPUTER POINT REC145 STANDBY LIQUID 2"                                                                       HIGH PRESSURE CONTROL SYSTEM                                                                                      1/                                                                           CONNECTION F
M-127 1                                                                                                                                                                                                                                          TOTAL REACTOR                                          6. X PREFIX IS NOT SHOWN FOR PENETRATIONS ON PLAN X REC123 C04                                                                                                                                                                                            NH-36253                                                                                                                                                                                                                              X-35                                                                                     F         JET PUMP FLOW                                 F DC      ECB FI           RECIRC                                                                                                                                                                                      (D,6)                                                                                                                                                                                                                             A-E REC136                                                 REC122 TO                                                       TO                                      FROM 2-3-92A        LOOP B                                                                                                                                                                                                                                                                                                                                                                                                                        TRANSVERSING CONTROL ROD                                            CORE SPRAY                                 E/S 2-3-88                                                                                                                                                                                                                                                                                                                                                                                                                                             REFERENCE DRAWINGS:
INCORE PROBE HYDRAULIC SYSTEM                                                    SYSTEM                                  (D,1)                                                                                                                                                                                                                                                                                                                                                                                                        CO4            CO4 dPT 3-211 &                                           dPIS 14-43A &                                                                                                                                                                                                                                                                                                                       (TIP)                                                                                                                                                    1. IED FEEDWATER CONTROL SYSTEM                                       NX-7832-3-1 THRU 6 dPT 3-218                                             dPIS 14-43B dPR/FR         FI RECIRC.
2-3-95        2-3-92B LOOP A      2. IED NEUTRON MONITORING SYSTEM                                      NX-7830-2-1 & 2, NX-7830-4-1 THRU 4 M-118                                                   M-122 NH-36244                                               NH-36248                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   3. FDC NUCLEAR BOILER MISC SYSTEM                                     NX-7831-58-1 & 2 (C,1)                                                    (C,3)
: 4. IED REACTOR PROTECTION SYSTEM                                      NX-7834-1 & NX-7834-2-2 TRANSMITTERS FOUND ON                                                    TRANSMITTERS FOUND ON                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5. R.P.V. THERMOCOUPLE LOCATIONS & EXTENSION LEAD ROUTING             NF-36790 RACK C122                                          O&deg;                    RACK C121 J.P.I.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     6. FCD RHR SYSTEM                                                     NX-7905-6-1 THRU 3 FT2 3-64W                                          NOZZLE           FT2 3-63A IDENTITIES FT2 3-64V                                                                                                      FT2 3-63A & FT2 3-64A                                                                                                                                                                                                                                                                                                                                                                                                                                 7. FCD RECIRC. FLOW CONTROL SYSTEM VENDOR DWG. 729E203 IN TECH. MANUAL NX-7831-411 40C-A                                          (TYP)             40A-E 40D-B                                                                    ER                     40A-D                FT2 3-64B                                                                                                                                                                                                                                                                                                                                                                                                                            8. FCD HPCI SYSTEM                                                    NX-8292-15-1 THRU 3 FT2 3-64U J-LOW ER PP                         40A-C                                                                                                                                                                                                                                                                                                                                                                                                                                    9. FCD RCIC SYSTEM                                                    NX-7822-60-1 THRU 3 40D-D E-B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     B FT2 3-64T                                                                             M U                                           FT2 3-64C                                                                                                                                                                                                                                                                                                                                                                                                             10. FCD CORE SPRAY SYSTEM                                              NX-7833-3 K
G                               40A-B 40D-C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 11. ELEMENTARY DIAGRAM R.V. TEMP. MONITOR                              NX-7831-178 H
FT2 3-64S & FT2 3-63D                                                                                        JP20               JP1                              C FT2 3-64D D                              JP19 F-                                                                                                      JP2 UP                                                                                                                                                       40A-A 40D-F            PE                               JP18 R                                                                                                                         A JP3 JP17 FT2 3-63D                                                                                                      NON-CALIBRATED                                                                      FT2 3-64E JP4 L-LO                                                                                      JET PUMPS                                         B WER                        JP16                                                                                                                            40B-A 40D-E (TYP.)            JP5                                                                                    (SEE NOTE 6 FOR TABLE EXPLANATION) 270&deg;                                                                                                                                                                                               90&deg; JP15                                                                                                                            40B-F 40D-A                                                                                                                             JP6                    L-LO WER JP INST. LINE PENETRATION TO B                                                                                                                                                           FT2 3-63B FT2 3-64R                                                       JP14 N            CALIBRATED                                                                                                      EXCESS FLOW CHECK VALVE (XFV)
JP13                                           JET PUMPS JP7                                                                                                                             TABLE A                                                                                                                     F-40C-B                                                                                              (TYP.)                                           UP PE            40B-B JP12                                                         JP8                                       R                                                  PEN.             XFV                                  PEN.           XFV D
FT2 3-64P                                                                                                                     JP9                                                           FT2 3-63B &                        X-40A-A         XFV-27                            X-40C-D            XFV-42 C                                    JP11                        JP10 FT2 3-64F                          X-40A-B         XFV-28                            X-40C-E            XFV-43 H
40C-D                                  G                                                                                                                                                                     X-40A-C         XFV-29                            X-40C-F            XFV-44 40B-C K                                                                                      X-40A-D         XFV-30                            X-40D-A            XFV-45                                                                                                                                                                                                                                                                                                                                                                                             COLOR LEGEND R
FT2 3-64N PP                                                               M                                                   FT2 3-64G X-40A-E         XFV-31                            X-40D-B            XFV-46                                                                                                                                                                                                                                                                                                                                                                                             ASME CLASS 1/QUALITY GROUP A E                              ER                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      ASME CLASS 2/QUALITY GROUP B 40C-C                                                                                                                            40B-D                                                           X-40A-F         XFV-32                            X-40D-C            XFV-47 E-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           ASME CLASS 3/QUALITY GROUP C U                                J-LOW                                                                                                                            X-40B-A         XFV-33                            X-40D-D            XFV-48                                                                                                                                                                                                                                                                                                                                                                                             QUALITY GROUP D FT2 3-64M                                                                                                                                            FT2 3-64H 40C-F                                                                                           40B-E                                                                            X-40B-B         XFV-34                            X-40D-E            XFV-49                                                                                                                                                                                                                                                                                                                                                                                             SAFETY RELATED MECHANICAL A                          FT2 3-64L & FT2 3-63C 40C-E                                                               40A-F FT2 3-64J X-40B-C X-40B-D XFV-35 XFV-36 X-40D-F            XFV-50                                                                                                                                                                                                                                                                                                                                                                                             SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM          A FT2 3-63C                                                                FT2 3-64K                                                                                       X-40B-E         XFV-37                                                                                                                                                                                                                                                                                                                                                          This map/document is to assist employees in the performance of their jobs.
180&deg;               OUTSIDE DRYWELL NOZZLE B LOOP                                     X-40B-F         XFV-38                                                                                                                                                                                                                                                                                                                                                          Your personal safety is provided for by using safety practices, procedures and                  M-116-1 A LOOP                                                                                                           IDENTITIES (TYP.)
JP1 TO JP10                                   X-40C-A         XFV-39                                                                                                                                                                                                                                                                                                                                                          equipment as described in safety training programs, manuals and SPAR's.                    MONTI CAD DWG ` A '
JP11 TO JP20                                                                                PLAN X                                                                                                                   X-40C-B         XFV-40 P & ID JET PUMP INSTRUMENTATION JET PUMP & TRANSMITTER MATCHING                                                                                                                                                             X-40C-C         XFV-41 NUCLEAR BOILER SYSTEM MONTICELLO NUCLEAR GENERATING PLANT                             SCALE:     NONE                      REV    81 Xcel Energy NH-36242-1 sm NORTHERN STATES POWER COMPANY 6                                                                                                                                                                               5                                                                                                                                        4                                                                                                                           3                                                                                                       2                                                                                        1

6          5                          4                              3                          2                                                                                         1 REVISIONS NH -36242-2                                                                                                                                                                                                     76 EC11951
                                                                                                                                                                                                                       'A/R 01121715 OWN: JJP 3-5--00 CHK: 1m 3-1 H~
APPR: RIIG 3-12-()8 E                                                                                                                                                                                                                                                       E
                          ~------------------------------,
I                                          I FROM CRD    I                                          I                         cc 2-3-3A
              ~~          I                                          I HfADER                                                                        FEEDWATER 'A'
              ~ri~~~~~n---~--~~---r~r-----~~---~xr~--_.--~r---~~~Q---7-~~--~~~--,-----~-~----~ ~
NH-362+4                                                                          NH-36242 (C,6)                                                                            (8,6)
D                                                                                                                                                                                                                                                       D c                                                                                                             1. INSTRUMENT UNES TO SLOPE A MINIMUM OF 1/2 INCH PER FOOT TOWARDS INS'TRlJMENf EXCEPT FOR RrACTOR WATER LEVEL INSTRUMENT UNES WHICH MUST HAVE A NINIMUM SlOPE OF 1/4 INCH PER FOOT. INSTRUMENT WATER UNES t.IUST NOT HAVE AIR TRAPS, AND STEAM UNES MUST NOT HAVE WATER TRAPS.
c
: 2. UNES TO DIFFERENTW. PRESSURE 1RANSMiffiRS SHOULD BE AS SHORT AS PRACTICABI..E.
: 3. VALVES TO BE LOCATED IN IINEDCAlE VICINITY OF INSTRlAAENT PANEI.S SHOWN ON ARRANGENOO cc 2-3-38          DRAWING.
FEEDWATER 'B'
                              ~--~~----~~--~~~--~~--~~~~~~~--~~~~--~~_.----~~                                      REfERENCE            DRAWINGS*
NH-36242 I                            (8,2)
I                                        1. ED FEIIMo\TER CONTROL SYS'IDL .......... _          ........................ _JIX-7832-:l-1 1li!\J 8 I                                        2. ED NElllRON IKHTORIHG SYSlBI..--***************** ******--*****.NX-7830--2-1 .t 2, NX-783Q--.4-1 THRIJ 4 L------------------------------~
RACK C-353
: 3. FllC MJCt.fNI BOUR IISC S'r.l!DL .......................- - * ********.NX-783HiiH .t 2
: 4. ED R&#xa3;AClOR PROTECTION SYSIDL .................... --*************JIX- 7834-1 & NX-7834--2-2
: 5. R.P.V. MRIIOCOlFI..E lOCATlOHS .t EmHSION 1..00 ROU!Nl ...... W-367110
: 6. Ftll IH! SYS1BI..* - * ***********************-*********** *************-11X-79(X)-6-1 THRIJ 3
: 7. Ftll RECK:. FUJW CONTROL SYSlOI 'IDillOR IJWG. 729E20l ti TIDI. loiAHlW.. NX-7831--411 a   Ftllii'CI SYSIOI *.............--**********************--************.NX--8292-1!H 1li!\J 3
: 9. Ftll RCIC SYSIOI............- * * * *********************-*** ............ JIX-7822-60-11li!\J 3 B                                                                                                             10. Ftll CORE SPRAY SYS1BI..-***********************- -*****************JIX-7833-3                                                        B
: 11. EWIENTARY ow;RAW R.V. TDIP. loiONTOR *.. .*.......*.......*..._ _ _JIX-7831-178
                                                                                                                                                                                                                   -~                    ... A
                                                                                                                                                                                                                   -ltJE. CWS t/fl1ld'f . . . I
_,._aa~               ... c
                                                                                                                                                                                                                   -QUMJJY ClROIP D
                                                                                                                                                                                                                   -SifEIY RE1AIBI liiDWIDl
                                                                                                                                                                                                                   - SAFETY RElATED EI.ECIRIC1L A
6 MONTICELLO NUCLEAR MONTICELLO NUCLEAR GENERATING PLANT GENERATING PLANT                    P & ID REFERENCE LEG BACKFILL SYSTEM UNIT 1                                       NUCLEAR BOILER SYSTEM NORTHERN STATES POWER COMPANY t--:5=CALE=:=NO::.:.:N.:;;..E_ ___._=REY                                              ...:.....:.7.:..
6 --f MINNEAPOUS                                                 NH-36242-2 6          5                          4                              3                          2                                                                                         1

6                                                                                                                                                                                         5                                                                                                                                                          4                                                                                                                                              3                                                                                                                                                             2                                                                                                                    1 REVISIONS NH-36243                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              76 EC 11951 A/R   01121715 DWN: JJP 3-5-08 DC            DCA                                                                                                                                                                                                                                                                                                                                                                           DCA    DC                                                          1"-972                                                                                                                                                                                                                 CHK: BJR 3-11-08 1"-972 3/4"-19M3                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    XFV-71                                                                                                                                                                                                                 APPR: RMG 3-12-08 TO CAV                                       XFV-70                                                                                                                  X-51E                                                                                                                                                          REW19-12"-DCA                                                              REW14-12"-DCA                                                                                                         X-51F REW19-1-1" DCA                                                                                                                                      N-2E                        N-2F                                                                                         REW14-1-1"-DCA                                                                                                                                                                    dPIS                                                           LPCI LOOP SELECT SYSTEM                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  77 EC 13693 1"-972                                                                                                                                                                                                        REW32-22" DCA                                                                                                                                                                                                                                                                                                                                                                                                 2-129D TO RHR SYSTEM NX-32779-7 C.B. & I. NOZZLE C122 XFV-69                                                                                                                  X-51D                                                                                                                                                          REW20-12"-DCA                                                              REW15-12"-DCA                                                                                                         X-51A (H,13)
INTERLOCKS REW20-1-1"-DCA                                                                                                                                                                                                                                                               REW15-1-1"-DCA                                                                                                                                                                                        dPIS N-2D                        N-2G                                                                                                                                                                                                                                                                                                                                                                                                                                         DWN: JJP 2-25-09 E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              REF. 2                                                                         E 28"                                                                                                                                                                                                                                                                                                                                                  1"-972                                                                       2-129B 3/4"-130M3                                      1"-972                                                                                                                  X-52B REW21-12"-DCA                                                              REW16-12"-DCA X-52D                                                                                                                                  C122                                                                                                                                                       CHK: BAL 2-26-09 HWC-15                                       XFV-73                                                                                                                                                       REW21-1-1"-DCA                                                                                                                                      N-2C                        N-2H                                                                                         REW16-1-1"-DCA                                                                                                           XFV-66                                                                                       dPIS APPR: AVW 2-27-09 REW22-12"-DCA                                                              REW17-12"-DCA                                                                                                                                                                                    1"-972                                                                                       2-129C NUMBERING C121 3/4"-130M3                                      1"-972                                                                                                                  X-52A REW22-1-1"-DCA                                                                                                                                      N-2B                        N-2J                                                                                         REW17-1-1"-DCA X-52C 78 EC 10856 XFV-75                                                                                                     dPIS HWC-16                                       XFV-72                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              DB OR ED REW23-12"-DCA             N-2A                                             REW18-12"-DCA                                                                                                                                                                                                                                                                                               2-129A DCD DCA                                                                                                         N-2K                                                                                                                                                                                                                                                                                                                      C121 REW22-1-1"-DCA                                                                      REW23-1-1"-DCA                                                                                                                                                                                                                                                               REW18-1-1"-DCA                                                                                                           1"-972                                                                                                                                                                                                                 DWN: DN 5-1-09
                                       " DC                                                                         C04           ISOLATION                             C04                                                                                                                                                       3/4"-CCA                                                                                                      REW32-22"-DCA REW17-1-1"-DCA 3/4"-19M3                                                             XFV-74 HB                 CHK: RKJ 5-1-09 REW32-1-"-DCD C03       O      C04        O                                     SV                                     HS                        SIGNAL                       HS                                            SV        CV      C04        O C03            O                                                                    XR-17                                                                                                       REW13A-28"-DCA                                                                                                                                                                                                                                                                                                                                                                                          APPR: MAC 5-1-09 L                 L                       CV                                                                                                                                                                                    L              L                                               XR-34 C                 C                   2791              2791                               16A-S8                                                    16A-S7                                         2790     2790 C                C                                                                                                               N-1B                                                                                                                                                                                                                                                                                                                                                                                                                                         (TYPICAL CLASS F.D.                                                                                                                                                                                                     REW13B-28"-DCA                                        N-1A            REW13A-28"-DCA                                                                                                                                                                                                                                                                                                                                                                                   CHANGE LAST                  79 EC 14391
                                                                                                                                                                                                                                                                                                  "                                                                                   REACTOR TW40-4"-DBA BLOCK VALVE)
(2-40)                         AC X-41 AC                (2-39)                                                                                                                                                                                                                                                                                                                                                                                    RHR SYSTEM M-131                                                    M-131                                                                                                                                  XR-35                                                                           VESSEL                                                                                             18" DCA L.O.
TW30-16" SHUT DOWN RETURN DWN: JJP 6-11-09 C                                                                                   NH-36049-14                                               NH-36049-12                                                                                      C                                                                                                                                                                                                                                                                                                                                                        M-121 (B,2)                                                     (B,4)                   " DCD                                    " DC                                                                                                                                               N-15 NH-36247 CHK: BAL 6-15-09 RHR-6-1                                                                                                                                                                                                                                                                                                               APPR: AVW 7-13-09 C217 TEST                                                                                                                                                                                                                                                                                                                   (C,5)
SX TO CR-12-144
                                                                                              " DC                                                               DC DCD                  3/4"-130                       DCD DC                 DC DCD CONN.                                                                                                                                                                                                                                                                                                  C04                                C04                                                                                                                                                                                                                       80 EC 17902 M-185                                                                                                                                                                                                                                                                                                                                                                                                                                                           DCA              DC 3024                                                                                                                                                                       XR-24 NH-36908                   M-128                                                                                                                                                                                                                                                                                                                                                                                                                                                                           REW13A-9-1"-DCA                                           FR                              FI 2-154                          2-159A (D,7)                NH-36254                                                                                                                                          TEST X-52E                                                                                                                                                                                                                                                                                                                     DWN: JJP 5-23-11 TW40-4"-DBA                                                                                                                                                                                                                                                                      1"-972 (A,3)                                                                                                                                    CONN.
LT10-"-DC                                       3/4"-130M3                              DC            DB                                                                                                                                                                                                                                                                                   " DCA                                                                                XFV-76                        C37                               C37                                 C37                       C37                                                                                                                                                        CHK: BAL 5-23-11 APRM                           APRM                                 APRM                     APRM XR-23                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              APPR: DZ 5-23-11 C217            C217                                                                                                                                                                  DLA         DCA                                                                                                                                                                                                                                                                                                                                                            CH 1                          CH 2                                 CH 3                      CH 4 CE               CIT                       C                                           RHR SYSTEM                                                                                                                                                                                                                                                                                                                           FE                                                                                   1"-972 SPARE                                                                                                                                                                                                                                                                                                                                                                                   81 EC 18123 3013            3013                   REC146                                   SHUT DOWN RETURN                                                                                                                                                                                                              C04 BKR 4331 TAPS    2-109A                                                3/4"-19M3                       XFV-77 M-120                               TW20-16"-DLA                               L.O.
18" DCA                                                                                                          HS                   MO                                                                                                                                                                                                            C58                               C58                                 C58                      C58 C217            C217 NH-36246                                                                                                                                                                                                           4331                 4085B                                                                                     " DCA                                                                                                                          FT                             FT                                FT                           FT DWN: JJP 3-11-14 D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             D AE               AIT                   Ca 4292            4292                   REC151                                                  (D,1)                                                                                                                                                                                                                                                                                                                                                                                                                                                     2-110A                        2-110C                              2-110E                     2-110G                                                                                                                                              CHK: BAL 3-20-14 RHR-6-2                                                                                                                                                                                                                                                                                              X-52F C04                                 C04                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         APPR: MLW 3-20-14 M-128                                                                               FI                            FR                                                                    DC     DCA                                                                                                                                                                                                                                                                                                                                                                              1" DC NH-36254                                                                        2-159B                          2-154 BKR 3332                                                                                                           REW13A-11-1"-DCA                                                                                                                                                                                                                                                                                                                                             82 EC 25011 C04 1"-972                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 PAGE 3 ADDED TO .PDF DOC.
(A,4)         C37                C37                               C37                                 C37 X-50C HS                   MO XFV-65                                                                                                                                                                                                                  BKR 3331 APRM                  APRM                                 APRM                            APRM
                                                                                                                                                                                                                                                                                " DCA                                                                     3332                 4086                                                                                                                                                                                                                                                                                                                                                                                                                                                                     DWN: JJP 1-28-15 REW13B-15 CH 4                  CH 3                                 CH 2                            CH 1                                                                                                                                                                                                                                                                             MO
                                                                                                                                                                                                                                        -1" DCA                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          CHK: BAL 1-28-15 4085A FE    SPARE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                  APPR: RAD 1-28-15 C57                  C57                               C57                                  C57                                                                   3/4"-19M3                                                                2-109B TAPS FT                         FT                                   FT                                FT                                                                          REW13B-17 C04 83 EC 23857 2-110H                      2-110F                          2-110D                            2-110B
                                                                                                                                                                                                                                        -1" DCA                                 " DCA                                                                                                                                               HS TO CAV 1"-972                                                                                                                                                                                                                                          3331                                                                                                                                                                                                                                                                                                                                                                                                                DWN: JJP 4-13-15 1" DC                                                                                                        X-50B                                                                                       SYSTEM XFV-64                                                                                                                                                                                                                                                                                                                               REW13A-28"-DCA REW13B-28"-DCA                                                                       TE                             NX-32779-7                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         CHK: ESS 5-2-15 4387 APPR: MJW 5-2-15 XE 4381                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         84 EC 25784 TW40-4"-DBA EF       ED V84-"-DBD XDV-8                                XDV-7 L.O.                         RHR SYSTEM SHUT DWN: JJP 6-3-15 ORW 4"                                                                                                                                                           REW10-18"                                                                                                                                             ORW REW31-2"-ED            REW31-2"-ED                                                                                                                                                                     DOWN SUPPLY                                                                                                                                                                                                                                                                                        CHK: BAL 6-8-15 TO REACTOR WATER CLEANUP                                                                                                                                                                                                                                                                                                                                                                   M-121                                                                                                                                                                                                                                                                                        APPR: FM 6-18-15 REW3-4"-VCA                                                                                                                                                                                                        RHR-9 NH-36247 C                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             C M-128                                                                                                                                                                        2"-19 (D,6)
F.C.D.                                                                                                                                                                                                                                            DBD XDV-4 NH-36254                                                                                                  VCA                                                                                                                                                                                                                                                                                                                    3/4"-DBD REF. 2 RC-1 (C,8)                                                                                                                                                                                                                                                                                                                                                                                                                       XR-15-1 DBB INTERLOCKS 3/4"-DBB                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               DCA V84-"-DCA 1"-972                                          X-51B XR-15-2                                                                                 XFV-67                                                                     REW13B-1-1"-DCA C122 DCA                                                CLOSE SHUT DOWN                                                 PS                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               NOTES:
COOLING                                         2-128A V85-"-DCA ISOLATION VALVES                                                              3/4"-19M3                                                                  REW13B-3-1"-DCA                                                                                                                                                                                                                                                                                                                                                                                                                    1. THIS WAS REDRAWN FROM P & ID M-117 (NH-36243) REV. M4 C122        PS 3/4"-DCA                                                                                                                                              AND INCORPORATES CHANGES AND AS BUILT INFORMATION BASED M-121                                                                                                                                                                                                                                                                                                                                                                                                                       XR-14-1 2-128B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              ON THE RECIRCULATION PIPING REPLACEMENT PROGRAM.
NH-36247 (C,6)                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              DRR #MO-84-369.
XFV-68                                          X-51C XR-33-2-A                       1"-972                                                                                                                                                                                                                                                                                                             XR-33-1-A BKR 3330
: 2. FOR SAMPLE SYSTEM DETAILS SEE M-185 (NH-36908).
EF     DCA 3/4"-DCA                                                                                                                                                                                                                                                                                                                                                                                                                                        C04 XR-14-2                                                 XR-33-2                                                                                                                                                                                                                                                                                                                                            XR-33-1 REW13B-5-1"-ECB                                                                                                                                                                                                                                       REW13A-1-1"-ECB                                                                                         HS                      MO                                               D128-3/4"-DCA 3330                   2-53A                                                                                                                                        REFERENCE DRAWINGS:
3/4"-HBB HBB DCA XR-13-1                                                                                                       1. RECIRCULATION FLOW CONTROL F.C.D. (GE 729E203) 5828-APED-2A-7 & 8 BKR 4330 BKR 4329                                                DCA                                                                                                                                                                                                                    BKR 3329                                                                                                                                                                                                                                                                                                        NX-7831-22-1 & 2, NX-7831-21-1 & 2 C04                                  C04 V82-"-ECB C04                                                                                                                                                                      3/4"-DCA D129-3/4"-DCA                                                                                     MO                     HS                                         HS               MO                                                                            V83-"-ECB                                                                                                                                                                                     MO              HS                                                                                                                                                                            XR-11-1
: 2. RESIDUAL HEAT REMOVAL SYS. F.C.D. (GE 729E587) 5828-APED-10-5, 6 & 7 SL13-"-HBB 2-53B                4330                                         4329            2-43B                                                                                                                                                                                                                                                                         2-43A          3329 DBD DCA NX-7905-6-1, 2 & 3 DCA 3/4"-HBB HBB DCA XR-13-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   84 3/4"-DBD                                3. NEUTRON MONITORING SYSTEM IED                                       (GE 728E993) 5828-APED-7-2 & 3 EBD ECB                                                      HBB ECB 3/4"-DCA                                                                                                                                                                                  3/4"-HB                                                    EF                                                               3/4"-ECB                        3/4"-ECB                                                                                                                                    3/4"-ECB                                                                                                                                                                              XR-12-1 XR-5-2                                                                                                                                                                                                                                                                                                     XR-5-1 NX-7830-2-1 & 2, NX-7830-4-1 THRU 4 XR-1-2                          XR-1-1 F.C.D.
XR-11-2 HBB REF. 1
: 4. VARIABLE SPEED RECIRC. PUMPS                                     (GE 730E166) 5828-APED-2E THRU 12 SL14-"-HBB SD1-2"-DBD DBD DCA SL18-"-HBB                                                                                                                                                                                                                                        SL17-"-HBB
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             & M/G SET ELEMENTARY DIAGRAM INTERLOCKS NX-7831-80-1 THRU 10 ECB   EF 3/4"-DBD                                                                                                                   84                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       3/4"-19M3 X-31A CRW                                                                                                                                    5. POWER RANGE NEUTRON MONITORING                                   (GE 105E1503NF) SHT 10-13 EBD ECB B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             B XR-12-2                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            XFV-58 F.C.D.
SYSTEM ELEM DIAGRAM 1"-972                                                                                                          NX-236544-1-10 THRU 13 3/4"-EBD                        3/4"-EBD REF. 1 REW13B-28"-DCA                                                                                                                   REW13A-28"-DCA SD-2-2"-DBD XR-2-2                          XR-2-1 INTERLOCKS 3/4"-19M3            EF     ECB CRW                                                                                                                                                                                                                                                CRW                                                                                                                                                                    X-31B XFV-61 CRW                                                                                                                                                                                                                                                                                                                                                                                                                                                        REW13A-15-1"-DCA                                                                                                  C58 1"-972                                      X-32A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                           dPT 2-111A ORW                                                                    ORW XR-32-1 C18 C04                                                                                                                                                                                                                                                                                                                                                              C04                                                                                                                                         XFV-59 X-32B REW13B-19-1"-DCA                                               T                           TR                                                                                                                                                                                                                                                                                                                                                                     TR                      T                                                                                                DCA    DC     1"-972                            E/S 2-161A dPT                                                                                                                                                 REC135                    2-167                                                                                                                                                                                                                                                                                                                                                                       2-167                 REC134 2-111B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   XR-32-1-A                                                    C04 RECIRC.                                                                                                                                                                                                                                                                                                                 RECIRC.                                                                                                                                                                                                     dPI XR-32-2 XFV-62                                                                                                              C18                            C04                                                                                                                                                                                                                                                                                                                                                                        C04                                     C18                                                                   2" DCA              DECONN.
PUMP                                                                                                                                                                                                                                                                                                                   PUMP                                                                                                                                                                                                      2-156A 1"-972          DC     DCA E/S TE                           MV/I                               TI P-200B                                                                                                                                                                                                                                                                                                                  P-200A TI                                           MV/I                           TE                                                  CONN.
C18 2-107B                        2-150B                     2-151B                             12                                                                                                                                                                                                                                                                                                                      11                           2-151A                                      2-150A                            2-107A 2-161B                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      dPS XR-32-2-A                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    REF. 1 RECIRC. LOOP                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     RECIRC. LOOP                                                                                    2-155A C04                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             F.C.D M.G.
dPI                                                                                                                              M-117                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              M-117                                     SET INTERLOCK 2-156B                                                                                                                     NH-36243-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       NH-36243-1 C18                                                                                                                                                                                                             RECIRC. LOOP                                                                                                                                                                                                                                                  RECIRC. LOOP dPS (C,6)                                                                                                            M-117                                                                                                                                                                                                                                                       M-117 (C,2)                                                                                                                                                                                             COLOR LEGEND 2" DCA REF. 1 2-155B                                                                                                                                                                                                                  NH-36243-1                                                                                                            TE                   TE                                                                                                                 NH-36243-1                                                                                                                                                                                                                                                                                                                                       ASME CLASS 1/QUALITY GROUP A F.C.D M.G.
(B,5)                                                                                                         2-125B             2-125A (B,3)                                                                                                                                                                                                                                                                                                                                   ASME CLASS 2/QUALITY GROUP B SET INTERLOCK REW29-2"-ECB                                  RTD                RTD REW28-2"-ECB ASME CLASS 3/QUALITY GROUP C X-32D               REW13B-21-1"-DCA                                                                                                                                                                                                             REW13A-3-1"-ECB                               X-31D                                                                                                                                                                                                                                                                                                                       QUALITY GROUP D DCA ECB SAFETY RELATED MECHANICAL DECONN.
TT                   TT A                                                                                                                 CONN.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       A XR-31-2                                                                         2-157B             2-157A                                                                                          XR-31-1                                                                                                                                                                                                                                                                                                                                                               SAFETY RELATED ELECTRICAL XR-6-2                                                                                                                                   XR-6-1 EF                                                                                                                                                                                                                                                                                                             SPECIAL CONCERNS ITEM EF                                                                                                                                                                                                                                      2"-ECB 2"-ECB XR-31-2-A                                                                                                                                                                                         XR-31-1-A T                 T                                                                                                                                                                                                                                                                                                                                                         This map/document is to assist employees in the performance of their jobs.
3/4"-19M3                                                       ECB                                  DECONN.
REC140             REC138 DECONN.                     ECB                                       3/4"-19M3 Your personal safety is provided for by using safety practices, procedures and                                     M-117 CONN.                                                                                                                             CONN.
equipment as described in safety training programs, manuals and SPAR's.                                     MONTI CAD DWG ` AH' ED                                                                                                                                                                                                EBD XR-7-2                                                                                                                                   XR-7-1 REF. 2 2"-ED                                                                                                                               2"-EBD                                                                                                                                                                                   REF. 2                                                                                                                                    P&ID RECIRCULATION LOOPS TO RHR SYS                                                                                                                                                                                                                                                                                                                                                                                                            HBD                                                                                                                                                  TO RHR SYS INTERLOCK (TYP.)                       C74                        C74                       C74               C74                                                         CRW                                                                                                                                                                       CRW                                        (TYP.)                     C73                C73                      C73                             C73              INTERLOCK                                                                                                                                                    NUCLEAR BOILER SYSTEM dPIS                     dPIS                           dPIS             dPIS                     XFV-63                                                                                                                                                                                                                                                                            dPIS                 dPIS                dPIS                         dPIS 2-136B                   2-137B                         2-138B           2-139B                  1"-972                                                                                                                                                                                                                           1"-972 2-136A              2-137A              2-138A                       2-139A MONTICELLO NUCLEAR GENERATING PLANT                                                 SCALE:   NONE                      REV   84 XFV-60 Xcel Energy NH-36243 sm PUMP RUNNING INTERLOCK                                                                                                                                                                                                                                                                                                                                                                PUMP RUNNING INTERLOCK                                                                                                                                                                                           NORTHERN STATES POWER COMPANY 6                                                                                                                                                                                         5                                                                                                                                                          4                                                                                                                                              3                                                                                                                                                             2                                                                                                                    1

6                                                                                                                                                5                                                                                                                    4                                                                                                                      3                                                                                                                                                       2                                                                                      1 REVISIONS NH-36243-1                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                   76 EC 806 THERMOCOUPLES RECORDED PER PUMP-MOTOR UNIT                                                                                                                                                                                                                                                                                                                                                                           DWN: JJP 4-2-07 CHK: RLJ 4-12-07 TE/A1              TE/G1 TE/B1              TE/H1                                                                                                                                                                                                                                                                                                                                                                APPR: DZ 4-12-07 TE/C1              TE/J1
                                                                                                                                                                                                                                                                                                                            *NOTE 2                                                                                                                                                                                                                                                                                                                                              77 EC 9741 TE/D1              TE/K1 TE/E1              TE/22                                                                                                                                                                                                                                                                                                                                                                     A/R   01059540 TE/F1                                                                                                                                                                                                                                                                                                                                                                                   DWN: JJP 6-18-07 E                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    E H
F.C.D.                                                                                                             A                                                                                                    F.C.D.                                                                                                                                                                                                                                                                  CHK: BAL 6-18-07 INTERLOCKS                                                                                                                                                                                                              INTERLOCKS APPR: EAN 6-20-07 REF. 1                                                                                                                                                                                                                REF. 1 78 EC 11951 TR                                                                                                                                                                                                                                                                                                                                                                                 A/R   01121715 2-2-31                                                                                                                                                                                                                                                                                                                                                                          DWN: JJP 3-5-08 VIBRATION                                                                                                                                                                                                      VIBRATION SWITCH RESET                                                                                                                                                                                                   SWITCH RESET                                                                                                                                                                                                                                                                        CHK: BJR 3-11-08 HS                                                                                                                                                                                                              HS                                                                                                                                                                                                                                                                       APPR: RMG 3-12-08 79 EC 10856 C04 MG CONTROL 01103 T
DWN: JJP 4-28-09 H                                                                                                                                                                                                                                                                                                                                                                     H A                                  A                                                                                                                                                                                                                                                                                                                                  A           A                                                                                                                                                                                              CHK: DDW 4-30-09 L                                                                                                                                           REC130-D1                                                                                                                                                                                          L                                                                                                                                                                                        APPR: MAC 5-1-09 JCT. REC131-D2                            JCT.
BOX      REC116-B1              (SEE BELOW)   BOX                                                                                                                                                                                                                                                                                                                                                    80 EC 23704 REC117-B2 TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE
* TE DWN: JJP 3-11-14
         #2 MOTOR                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             #1 MOTOR 2-2-22B               2-2B-K                                                                                            2-2B-A1A2 2-2B-B1B2 2-2B-C1C2 2-2B-D1D2 2-2B-E1E2 2-2B-F1F2 2-2B-G1G2                                                                                            2-2A-G1G2 2-2A-F1F2 2-2A-E1E2 2-2A-D1D2 2-2A-C1C2 2-2A-B1B2 2-2A-A1A2                                                                                                                   2-2A-K              2-2A-22A LSH
* LSL
* LSH
* LSL
* LSH
* LSL
* LSL
* LSH CHK: BAL 3-11-14 LOWER BEARING                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                      LOWER BEARING APPR: BJR 3-13-14 OIL ADDITION                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       OIL ADDITION RESERVOIR                                                                                                                                                                                                                                                        LIST OF PUMP & MOTOR THERMOCOUPLES                                                                                                                                                                                                                                                                                RESERVOIR                                                                             81 EC 25011 (TYPICAL FOR EACH PUMP) 3/4"                                                                                                                                                                                                                                                                                                                                                          3/4"                                                                                                                                                                                           PAGE 3 ADDED TO .PDF DOC.
TE/A1,A2 THRUST BRG. UPPER FACE 3/4"                                                                                                                                                                                                                                                                                                                                                          3/4"                                                                                                                                                                                           DWN: JJP 1-28-15 D                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    D SV          SV                                                                                                                                                                                                                                                  (M-146 & M-147)                                                                                                                                                                                                                                                      SV         SV T-208B             4935B       4936B 3/4"                                                                                                                                                            TE/B1,B2 THRUST BRG. LOWER FACE                                                                                                                                                               3/4"                                                                             4936A     4935A             T-208A CHK: BAL 1-28-15 (5 GAL)                L38-12                                                                            3/4"                                                                                                                                                            TE/C1,C2 UPPER GUIDE BEARING                                                                                                                                                                  3/4"                                                                              L38-10                      (5 GAL)
* FROM TE TE/D1,D2 MOTOR WINDING `A'               FROM TE
* APPR: RAD 1-28-15 OIL                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     OIL SLOPE                                                           #2                             TE (B,6)                     (R-244 & R-245)                    (B,2)
TE
                                                                                                                                                                                                                                                                                                                                                                                                                                              #1                                                          SLOPE MOTOR                        2-2B-H1H2                                                                                                                                                                                                      2-2A-H1H2                         MOTOR                                                                                                                                                                                                                                   82 EC 23857 TE/E1,E2 MOTOR WINDING `B' BKR.152-203                                                                                                  TE/F1,F2 MOTOR WINDING `C'                                                                                              BKR.152-103                                                                           DCA      DC HB HB       DCA                                                                                                                                                X-38B          CONTROL ROD      TE/G1,G2 LOWER GUIDE BEARING          CONTROL ROD X-37B                                                                                                                                                                                                                                                                                                                            DWN: JJP 4-13-15 TE/H1,H2 UPPER SEAL CAVITY XR-10-4 V89-"-DCA                                          "             1" DRIVE TE/J1,J2 LOWER SEAL CAVITY DRIVE V88-1"-DC                                                                           V88-"-DCA                         XR-10-3                                                                                                                                                                                  CHK: ESS 5-4-15 M-118                                               M-118 1"-CCA                                                                                                                                                                     TE/K1,K2 BEARING OIL COOLING WATER                                                                                                                                                                      1"-CCA A
H                                               "                                                     XR-9-2 XR-27-2 NH-36244        TE/22    SEAL CAVITY COOLING WAT}}