ML18017A411

5 to Updated Safety Analysis Report, Section 15, Drawings, Part 2 of 4

ML18017A411
Person / Time
Site:	Monticello
Issue date:	01/11/2018
From:	Xcel Energy, Northern States Power Co
To:	Office of Nuclear Reactor Regulation
Shared Package
ML18017A380	List: L-MT-17-075, 5 to Updated Safety Analysis Report, Appendix K, Introduction ML18017A389 ML18017A394 ML18017A395 ML18017A396 ML18017A397 ML18017A398 ML18017A399 ML18017A400 ML18017A401 ML18017A402 ML18017A403 ML18017A404 ML18017A405 ML18017A406 ML18017A407 ML18017A408 ML18017A409 ML18017A410 ML18017A411 ML18017A412 ML18017A414 ML18017A416 ML18017A417 ML18017A418 ML18017A419 ML18017A421 ML18017A422 ML18017A423 ML18017A426 ML18017A427
References
L-MT-17-075
Download: ML18017A411 (25)

Text

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AS-223-1 AS-223-4 AS-223-3 AS-223-9 AS-223-6 AS-223-7 AS-223-8 RELIEF VALVE TEST STAND (D,4) NH-36047-2 M-141-2 DRYWELL EQUIPMENT REBUILD 1001' SNUBBER R.B. 1001' STORAGE AREA 1001' TOOL HATCH HOOD FUME AS-143 AS-170 PUMP RM. AS-146 AS-154 AS-158 AS-128 AS-126 AS-66 CLEAN TOOL HOT TOOL CRIB AS-138-2 AS-138-1 CRIB AS-247 MG SET ROOM A B AS-148 C AS-210 REFUEL FLOOR NORTH WALL 8 WEST WALL REFUEL FLOOR R.B. EL. 1001' NORTH WALL HOSE STATION ISOL. R.B. EL 1001' AS-172 WEST WALL R.B. EL. 1001' AS-149 R.B. EL. 1001' DECON. AREA AS-152 AS-151 AS-27-1 AS-35 AS-179 AS-42 AS-150 R.B. EL. 1001' R.B. EL. 1027' R.B. EL. 962' R.B. EL. 985' R.B. EL. 1001' AS-184 AS-27 DRAIN AS-155 AS-28 AS-41 EL.962' NH-36049-4 D 8 AS-16 AS-40 R.B. EL. 962' R.B. EL. 935' AS-159-9 AS-159-10 REACTOR BLDG. POOL CONNECTION RADWASTE PUMP CAPPED IN AS-139 AS-137-3 AS-137-4 AS-137-5 AS-137-2 AS-137-1 AREA ISOLATION LAUNDRY/SNUBBER R.B. EL 1001' EAST WALL RM EL. 985' DEMIN. T-65 TO WASTE COLL. NH-36045 M-139 AS-159-6 AS-159-5 AS-135 AS-142 AS-136 AS-188 REFUEL FLOOR EAST WALL 7 AS-171 PUMP ROOM FUEL POOL C-217 RACK SAMPLE REFUEL FLOOR SOUTH WALL AS-147 CRD REPAIR AS-159-3 MG SET AS-159-4 985' AS-140 AS-159-2 AS-19 AS-159-1 ROOM AT CGCS AS-249 985' WEST 985' AS-141 TANK T-200 NH-36253 EL. 962' ROOM OUTSIDE (D,1) STANDBY M-127 LIQUID EAST WALL R.B. EL. 1001' AS-156 AS-160 6 TO WASTE COLL. FILTER T-25 (E,5) NH-36045 M-139 ROOM AREA CRD PUMP R.B. EL. 962' STEP-OFF STEAM CHASE PAD AREA AS-159-7 NORTH WALL AS-159-8 AS-25 AS-43 (C,3) AS-44 AS-159-14 AS-159-13 MACHINE FUEL PREP. TO RWCU FIL/DEMIN. T-202 A & B NH-36255 CRD REPAIR AREA - 935' AS-159-11 OUTSIDE REACTOR CLEAN-UP PUMP ROOM AS-159-12 AS-47 (E,1) M-129 FIL./DEMIN.T-47 (E,1) NH-36257 M-136 A & B TO FUEL POOL NORTH AS-130 AS-215 AS-238 AS-239 AS-242 AS-244 TO 947' RW AS-161 AS-162 5 AS-257 AS-174 AS-164 AS-201 AS-206 AS-207 AS-173 AS-163 AS-203 AS-202 AS-204 M-141 NH-36047-1 RW SHIPPING AS-159-15 ADDITION NH-36047-1 M-141 SHIPPING RW BLDG. AS-216 FUEL PREP. MACHINE AS-205 AS-208 SOUTH AS-132-3 AS-220 AS-221 AS-132-2 AS-132-1 AS-214 AS-217 AS-218 AS-219 TO (A,4) (E,1) BLDG RW BLDG 935' AS-38 AS-70 AS-131 AS-55 AS-57 AS-54 AS-56 VALVE TORUS TOP/BOTTOM AS-186 AS-187 SERVICE AIR ISOLATION

1. 11 RHR ROOM AS-81 AS-79 AS-80 RCIC RM.

AS-185 AS-127 AS-78 L.C. WALL EAST 935' 7 AS-66-4 AS-66-1 AS-66-3 AS-66-5 AS-66-2 L.C. M-143 NH-36258 (C,5) AREAS, EL. 962' EQUIP. STORAGE SOUTH WALL AS-39 X-21 AS-20 AS-129 AS-175 6 3RD FLOOR

1. 12 RHR ROOM PUMP RM.

PUMP PUMP 12 XR 11 XR RW PUMP ROOM AS-61 AS-60 AS-169 AS-71 AS-133 AS-243 AS-59 AS-58 962' RW PS 3053 PS 3054 BREATHING AIR STATION AS-134-1 AS-62 AS-134-3 AS-134-2 REACTOR AS-223-10 5 AS-18 TURBINE 2"-65 MONTICELLO NUCLEAR GENERATING PLANT 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 equipment as described in safety training programs, manuals and SPAR's. SERVICE AIR IN FAB SHOP: D.C.-80Z058. AS-123 AS-118 TB FLOOR - S. WALL BY 15A HEATER AS-87-1 EL. 951' TB NORTH EL. 911' EL. 931' FAB SHOP AS-168 AS-69 AS-105 AS-104 AS-168-1 NON 1-E ROOM 1 1/2"-65 AS-13 AS-17 (C,8) AS-49 AS-14 AS-15 NH-36047-2 SOLIDS HANDLING M-141-2 C-338 RAD WASTE AREA 4 M-131 NH-36049-9 (C,6) EQUIPMENT AISLE BARREL RAD WASTE DSA-4 AS-223-5 AS-223-2 ATOMIZING AIR M-146 NH-36348 (B,5) AS-68 ROOM HTG. BLR. AS-67 AS-111 AS-110 AS-50 AS-113 AS-114 AS-119 AS-109 AS-100 AS-95 AS-72 AS-211 AS-99 AS-112 AS-98 AS-94 AS-101 AS-116 EFT 1ST FLOOR EFT 2ND FLOOR EFT 3RD FLOOR AS-121 ROOM TURBINE FLOOR E. WALL MAKE-UP DEMIN. AREA 3 AS-165 TB FLOOR SW CORNER AS-115 AS-120 DEMIN. BY-PASS TB EQUIPMENT DRN SUMP AREA COND. DEMIN. AREA TB RAILROAD ACCESS AREA A.E PURGE SUPPLY MOISTURE REMOVER HOUSE NON 1-E VALVE AREA SJAE RM TO T-33 M-141 NH-36047-1 (B,5) H2 AS-124 AS-166 AS-125 AS-167 AS-53 AS-51 AS-96 AS-97 TB DR. COOLER AREA - 911' AS-117 AS-122 1. C-213A;C-213B CYLINDER HOIST H2 HOUSE SAMPLE RACK SAMPLE HOOD C-213B SAMPLE HOOD SAMPLE RACK NOTES: (N. WALL - 911') H.P. COND. ROOM PUMP AREA 13.8 kV REACTOR FEED 4 AS-82 1 1/2"-65 AS-12 AS-11 AS-83 AS-34 1 1/2"-65 AS-93 AS-85 4 KV 5.6 AS-92 AS-84 4 KV 5.6 AS-192 3 NH-36049-2 M-131 (A,3) AS-10 AS-89 1 1/2"-65 82 18701 EC ASME CLASS 1/QUALITY GROUP A ASME CLASS 3/QUALITY GROUP C SAFETY RELATED MECHANICAL ASME CLASS 2/QUALITY GROUP B SAFETY RELATED ELECTRICAL SPECIAL CONCERNS ITEM REV M-131 MONTI CAD DWG ` ' NH-36049-4 P&ID SERVICE AIR SYSTEM Energy NORTHERN STATES POWER COMPANY Xcel 2 sm SCALE: NONE 1 QUALITY GROUP D COLOR LEGEND APPR: CHK: DWN: APPR: CHK: DWN: APPR: CHK: DWN: APPR: CHK: DWN: 85 83 84 19279 SMA 8-14-12 PEB 8-12-12 JJP 8-9-12 21494 JOJ 2-6-13 BAL 1-31-13 JJP 1-30-13 BAL 2-14-12 JJP 2-13-12 CLT 2-14-12 20237 CLT 4-9-13 BAL 4-9-13 JJP 4-8-13 EC EC EC 88 N A B C INTAKE STRUCTURE SCREEN HOUSE AS-88 AS-90 AS-91 AS-86 AS-87 2

1. 11
2. 12 APPR:

CHK: DWN: APPR: DWN: CHK: DIESEL GEN. ROOM 81 80 11006 AJD 1-25-10 JJP 1-21-10 DDW 1-25-10 14882 AR 4-29-11 DDW 4/29/11 JJP 4-29-11 EC EC REVISIONS 1 D AS-130-1 AS-29 NH-36049-2 (A,3) M-131 21398 APPR: BML 4-15-13 CHK: DWN: PEB 4-15-13 JJP 4-15-13 86 EC 22336 APPR: JOJ 10-23-13 CHK: DWN: BAL 10-15-13 JJP 10-11-13 87 EC AS-107 AS-106 AS-153 FILTER 27071 APPR: JOJ 5-26-16 CHK: DWN: BAL 5-24-16 JJP 5-24-16 88 EC 88 AS-12-1 AS-12-2 AS-12-3 AS-193

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1. 12 SJAE I AI 381 I 1------...--IX

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1. 11 SJAE A0-1579 (lA 110}

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~ I Al-399 I (D,8) 17 I Al-168 I AI 10 3 IAI-850-11 ~ ""'A 'E/P 1589 V RACK C-209 ~ A0-2256 (M 110) I AI 170 I RECOhABINER BUILDING 1-----"'--1~1>~<1------I {NH-54817 3} (D,8) I AI 93 2 LS-3074 ' {M 138} An ~c~' I Al-846 I ~ ~ NH 36044 (B 6) 171A125

• V, AI 788

- :.,J--="-'-""'-.J I F-10 I.l 'J,;; ~FILTER ~F-10 OILER ~ IAI2521 lv Al2511 v IAI 850 2 ~- , A0-2257 IAI-850-31 ,' A0-2258 IAI 850 41 ":: ~

AO-2259 I AI 26 I IAI-850-51 COND. DEMIN

>-AIR INLET VALVES l---1~1><1---.---.....l..----L-----"----1-.-11><~-1-----I, A0-2260 A0-7443 I F 13 I

FILTER '---------:--1

<M 13D

'~,; ~ r--------1><

• ""1------i' A0-2306 NH-36049-9 (C,4)

I AI 367 I E/P 1 095 FOR.__ ,_---..,-1>"'<1----1 CV-1095A & B.-- I Al-361 I E/P 1 055 FOR, CV-1055 I AI 362 I 12B DRN COOLER CV-1 053 ~~--1..-I><J-""--1 DUMP RACK C-212 NH-36041 17 I Al-87 I ' v 1 AI-400 I T -33 INST. AIR r K C-211.-----t:---..,><"l----T LEVEL BUBBLER r ~ FIC-2764 ( M-141) Al-401 NH-36047-1 (B,5) .___---..,-l><r::l----T FIC-2557 T-22 INST. AIR COND. DRIP TK AI 61 BUBBLER A0-1825B ~ ...---IX r:::l----T { M-1 04-1) NH-36035-2 (D,6) A/R 00886652 DWN: JJP 1-27-06 CHK: BAL 1-30-06 APPR: JCG 1-30-06 77IEC11951 'A/R 01121715 DWN: JJP 3-5-08 CHK: llJR 3-11-08 APPR: R~G 3-12-0B 78IEC17612 DWN: JJP 2-18-11 CHK: BAL 2-22-11 APPR: CLT 2-28-11 79IEC11006 DWN: JJP 4-29-11 CHK: DDW 4/29/11 APPR: AR 4-29-11 80 IEC18129 DWN: JJP 5-6-11 CHK: DOW 5-6-11 APPR: AR 5-6-11 81 IEC 18171 DWN: JJP 5-18-11 CHK: DOW 5-18-11 APPR: EJS 5-1 B-11 82IEC18294 DWN: JJP 6-20-11 CHK: AWL 6-2Q-11 APPR: DOW 6-20-11 83IEC21453 DWN: JJP 5-7-13 CHK: AWL 5-8-13 APPR: ERN 5-10-13 84IEC22563 DWN: JJP 8-20-13 CHK: BAL 8-20-13 APPR: TE 8-22-13 85IEC23140 D c (D,5) I Al-2551 l..J A0-1740 l..J LS-3063 .. / I' (M-107} ---. {M-137} ~ ~" l '" NH 36038 4 (A,4) ~ I Al-42 I ~ lr.IAI,.--""'85""2,......-liiiAI-855 I ~

A0-2308 I Al-369 I CV-1 095A,1----1~1><1---1 I AI 363 I 15B HTR CV-1 059 1------..,-1><1----'

DUMP ~ ~ I AI 359 I (B,3) >-- MECH. VAC. PUMP SUCTION VALVES AI 60 A0-1825A '------....-1)< r::l----T { IA-1 04-1) NH-36035-2"" (A,3) DWN: JJP 4-17-14 +- CHK: BAL 4-22-14 r.A~PP~R:=A~~~47.-2~3-=14~~--~ 86IEC6MOD00027208 T-7A VESSELl-- 'r-......,_-D<""I--r------------1

._1

~ 1 1AI941 IAI-856 I AIR OPERATED VALVES -< EXCEPT E AND VESSEL PTs AND dPTs 8 c--' .v I Al-43 I T -7B VESSEL ' "E-J 1,----,A.,-1-...,.44.,.......,1 T-7C VESSEL: I ': :: "K" A0-231 0 r-1 Al-45 I T-7D VESSEL, ~ ~ I Al-46 I T -7E VESSELl-- ,_.....,_-1><1""--1 ~

v I.....,.AI'-..

1 0..-1'1 r-I AI 82 I 1 \\1 AI 47 I I Al-177 I ~ I,...,A"I -,;8'1 '1 AI 80 ~ I Al-102 1/~ +RACK C-207 .-~ IAI3891 E/P 1 054 FOR r---"-~:1------1 1---'-----.-------......,_-D<l""l----i' CV-2311 I IAI 854 '-------"::--c>c~a-------1: A0-8001 IAI-851 I 1----------""--l~l><l::l----i.' A0-2305 IAI-853 I '--------------..,-1><1----/.' A0-2307 I Al-387 I lr--o;AI,....,.,38;-;;8--,I CV-1054 ~- 1-----"'-I~IXI::::---i: E/P 1 056 FOR CV-1 056 I AI 390 I AI 391 I E/P 1052 FORI-- '-----..,-1><:1----11----r-----..,-l:~>~::l----i,' E/P 1013 FOR CV-1013 CV-1052 r ~ I AI 392 I

E/P 1015 FOR CV-1015 I AI 83 1 AO-2562A 1-__

---..,~.,1---/ { M 138 } COND. DRIP TK ~ ~ TO COND. I AI 100 I IA13931 A0-2301 ' I Al-99 I 7 NH-36044 (B,3) 6 .--"'-c<""l----i' CV-1015-13A HTR DRN I Al-394 I ~ ~ ,' CV-1054-13B HTR DRN I Al-395 I '----+--""--1><"":1--~,'CV-1013-12A DRN COOLER DRN I AI 396 I ~ ~ , CV-1056-14B HTR DRN I Al-397 I ~ ~ .' CV-1052-12B DRN COOLER DRN 5 COND. DEMIN rPRECOAT SKID COND. RECIRC."' I Al-368 I CV-1095Br ,_.....,_-1><1""--' AI 364 I E/f~_) _ _D15ci5JOR.r---':~~:1------1 I AI 365 I 14B HTR cv-1 057.~*--"'--c>c"a-----1 DUMP ~- I Al-366 I 13B HTR CV-1055'-- ---..,--1><":1------' DUMP I Al-370 I 1----f>c ,./::J---~' E/P 1094 FOR CV-1094A/B AI 372 / 1----f>c ..-~:f--~. CV-1 094A I AI 371 I '------l>c ,./a-_ ___.,, CV-1 094B v-I Al-373 I )>- HOTWELL MAKE-UP 1------1>< ~/l----'i, E/P 1093 FOR r ~ CV-1093A/B I AI 374 I "/ ' CV-1093A..., AI 375 '-------IX

~J----'J

'. CV-1 093B 4 HOTWELL REJECT E/P 1053 FOR~

• -"'--I~I>"'<J~-----1 CV-1053 I Al-360 I E/P 1059 FORr-

,_'.,-1><1""----' CV-1059 I AI 621 I SPARE :::F---I~H~-----1 I Al-620 I SV-4171 ,.. / FOR CV-4171 T----1><1--------' 3 I AI 180 ~ - , LCV-7582-V-81 0 DRN COL. TK I AI 179 I I AI 181 I ( M-142 ) 1--"::--c>c~a-----,r--'-----..,-i,.>::;:a------i,' AIR PURGE NH-36159 (0,6) IAI-182-31 L---':-t><::l----T H & V DAMPERS (MOG) I Al-259 I .----"~t---D FUTURE CONN. MVP ROOM I AI 258 1-----+--"-+...._---DTEST CONN. , 7 I Al-88 I .v MVP ROOM I Al-257 I L---+---..,.... ~1-----D MVP ROOM I Al-91 I A0-2927 ...--""--l: .. >:::J----T { M-14D NH-36047-1 (A,6) 1 AI 90 A0-2765 1--':-f>c~::I-----T ( M 14D

• NH-36047-1 IA18921 (A,5)

'} A0-2764 AI 89 1 (M-14D NH 36047 1 r ~ (A,6) DWN: NJ~ 8-10-17 CHK: NJF 8-11-17 APPR: NR 8-11-17 B COLOR lEGEND ASME ClASS 1/QUALilY GROUP A ASME ClASS 2jQUAIJ1Y GROIF B ASME ClASS J/QUAIJlY GROUP C QlJAI..I1Y GROUP D -SAFE]'( RELATED MECHANICAL A =SAFElY RElATED ELE~ This map/document is to assist employees in the performance of their jobs. M -1 31 Your personal safety is provided for by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's. 1-:-M""'O'"'"N""T,...I ""CA.,..,D"""""'D"'W""'G,......'""B -.-1 P&ID INSTRUMENT AIR - TURBINE BUILDING MONTICELLO NUCLEAR GENERATING PLANT fl Xcel Energy-2 SCALE: NONE I REV 86 NH-360~9-1~

AI-570 AI-569 AI-41 8 AI-163 A M-131 NH-36049-3 (D,8) TO OUTBOARD MSIV INTENSIFIERS M-131 NH-36049-15 (A,4) B LIQUID N2 M-130 NH-46162 (D,2) TANK 7 M-130 NH-46162 (D,2) M-130 NH-46162 (D,3) AI-115 M-118 NH-36244 (B,1) AI-116 M-131 NH-36049-15 (D,7) AI-59 AI-29 CV-3269 CV-3440 SV 7478 (OPEN) (CLOSE) HS 7477 N2 VAPORIZER RX 935' WEST PS 7393 PI 7394 PS 7392 CV 7478 AI-29-1 AIR SET NE AI-205-1 AI-219 AI-205 PI 4364 AI-218 FI 6015 AI-206 AI-208 NE SV 7477 AI-207 6 AI-624 SPOOL PIECE REMOVEABLE ALT N SYSTEM NH-36049-10 NH-36049-10 ALT N SYSTEM AI-212 AI-210 A H L C06 AI-209 AI-211 AI-840 (B,6) TO TRAIN `B' M-131 M-131 (D,6) 2 2 TO TRAIN `A' CV 1478 AI-213-10 SUMP RECIRC. M-115 NH-36241 (E,3) AO-2560A & B M-115 NH-36241 (E,2) M-117 NH-36243 (D,5) CHECK VALVE M-138 NH-36044 (E,2) DW EQUIP. DRAIN 5 ARV FLANGE LEAKOFF CHECK VALVE CV-2369 CV-2370 AI-572 AI-574 AI-573 (SEE NOTE 1) AI-571 X-22 SAMPLE SYS. RECIRC. CV-2790 1/4" AI-196 4 AI-195 AI-54-1 3 AI-54 PI AI-214-11 AI-182 AI-53 3/4" AI-70 AI-214-7 AI-13-7 1/4" AI-214-9 AI-214-13 AI-213-9 3/4" 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 equipment as described in safety training programs, manuals and SPAR's. MONTICELLO NUCLEAR GENERATING PLANT MODIFICATION PACKAGE 02Q145. VALVE IS 300 POUND RATING. SEE P&ID INSTRUMENT AIR REACTOR BUILDING & DRYWELL C25A (B,3) NH-36243-1 PUMP SEAL "A" RECIRC. M-117 LEAKOFF DAMPER CONTROL AI-213-2 NORTHERN STATES POWER COMPANY Xcel 2 Energy sm NOTES: 1. NH-36241-1 M-115-1 (L-L SET) T-57B T-57G ACCUM T-57A ACCUM ACCUM AI-217-2 AI-214-16 AI-217-7 AI-217-1 T-57E ACCUM AI-217-5 AI-213-1 (D,6) SRV "G" NH-36049-12 MONTI CAD DWG ` ' SPECIAL CONCERNS ITEM SAFETY RELATED ELECTRICAL ASME CLASS 2/QUALITY GROUP B SAFETY RELATED MECHANICAL ASME CLASS 3/QUALITY GROUP C ASME CLASS 1/QUALITY GROUP A 1 COLOR LEGEND QUALITY GROUP D SCALE: NONE 80 REV M-131 C A B NH-36049-12 8 C D MSIV PILOT AIR TO OUTBOARD SV 1478 AIR SET HS 1478 C06 NE C C06 L O 7 6 AI-213-11 M-115 NH-36241 (E,5) AI-114-3 VENT M-115 NH-36241 (E,5) CV-2371 RX HEAD LEAKOFF PUMP SEAL "B" RECIRC. M-117 NH-36243-1 (B,5) RX HEAD VENT CV-2372 AI-114-1 AI-114-2 1/4" AI-781 AI-214-4 AI-13-4 AI-214-12 AI-214-14 AI-214-10 3/4" AI-213-12 5 4 3 NH-36241-1 M-115-1 SRV "D" (ADS) T-57C AI-214-15 ACCUM AI-213-7 AI-213-5 T-57F T-57H ACCUM T-57D ACCUM ACCUM AI-217-4 (B,4) AI-213-3 AI-213-6 AI-213-8 AI-213-4 C 11951 JJP 6-18-07 01059540 EAN 6-20-07 BAL 6-18-07 BAL 8-18-09 CLT 8-19-09 BJR 3-11-08 RMG 3-12-08 JJP 3-5-08 14219 JJP 8-17-09 18998 KMF 11-7-11 BAL 11-1-11 JJP 10-28-11 01121715 DWN: APPR: CHK: APPR: CHK: DWN: 79 EC A/R CHK: APPR: DWN: 78 EC DWN: APPR: CHK: 77 76 EC EC 9741 A/R D 2 REVISIONS 1 21396 APPR: WMS 5-7-13 CHK: DWN: PEB 5-7-13 JJP 5-7-13 80 EC 80 80

7 6 5 4 NO/FC -2 3 2 1----.=-'-R..;;;;EV-'~..;;.;SI;.;;_O;...;.NS.;;.....__;l--1 76 ECB024 DWN: JJP 5-17-06 CHK: BAL 5-19-06 APPR: JCG 5-22-06 77 EC11951 A/~ 0112111s DWN: JJP 3-5-08 CHK: &JR 3-11-08 APPR: RMG 3-12-08 ~~~/~~~{( I ~ / (M 131} D (M-131) ~---------~~~------~~~~---~~~~~,-------------------------------------------------------------------~------------------------------------------------------------------------------------------------------------------------------------------------------~--- NH-36049-3 I I I&C ~HOP (D,8) (D 8) Ah RX BLDG 78 EC21396 DWN: JJP 5-7-13 CHK: PEB 5-B-13 APPR: WMS 5-8-13 D c B A

• 7 A

i10) ABOVE 935' <) I I [J~~:[/~CIC t-----I"XI-----i' V-AC-6

• • u=c

'L 1 1 i 1 ROOM "' 1-;)~1004 r-----'----t::,_:::;:,t-.._----i, ELEC. SHOP CV-2079 (A,;)) Yl Al-15 ~ I I I I I -L (M 118) NH-36244 (E, 1) I Al-120 I AC-2559 I Al-121 I I Al-30 I I Al-119 I ~A { M-136) ~........_--t:<l---. I I I I Al-165 ....----{"XJ-----------i'(M-125) I IAI-ff.)l IAI-7751 ~

• NH-36251

~---~~~t:<l~--===--~: ADMIN. BLDG. H & V II ~-<.;)t cv-2082A} (C,2) ADMIN. [:bj~~ ~ BLDG. I I (M-125) Lt==~~~"~A;:-r-;;,:;,;~~--i' I I CV-2082B NH-36251 I . MG. RM. H & v t---[>< ,.,/:1--r---nll Al-2_;,__ (C,2) 1 Al-319 1 I Al-319-11

• ~

CV-2848} ~ lJD L...-__;[><1----/VD-23 TO 26,39,40 <"M....-;1"'25") Ao-2381 NH-158751 roa ~ CV-2849 NH-36251 ACTUATOR RX BLDG. (C,4) l: I"Ai'=m~ * (B,5) {""M.,-_..,.1""26"") ( M-14D EL. 985' 1 Al-129 1 1 Al-129-11 ~ l..cl.=,!§j L J L----j",,L* *--*-----------------? NH-36252 NH-36258 CV-3268 (C,4) (C,3) 1----1.>~:::1-----.-----.-----l>< .~:1----...L..-t.)lc~:::l----.-~. CONTROL AIR 79 EC21453 DWN: JJP 5-8-13 CHK: AWL 5-8-13 I APPR: ERN 5-10-13 80 EC27714 DWN: JJP 3-27-17 CHK:,6JR 3-27-17 APPR: JCG 3-28-17 A '< M-130 > t"

• " 'NH-46152 IAI-129-41-..,7

~7"'-IAI-129-21 IAI-1: I I (C,4) A0-2361 ~ 81IEC1 /'i.U'd A "" I Al-316 I 1,----------' T-RING SEAL VD-11 TO 14 L--....---:...::::-I::IXIA---'----1~........_------f'- .._~.f---,-rl, ( M 143 > NH-156751 DWN: NJM 8-10-17 CHK: NJF 8-11-17 < M 131) L...&:.2§§_J 1 Al-317 1 1 Al-613 1 NH(2,W6 (C,2) I AI-m AC-2377 ACTUATOR '--------{( ACCUM NH-36049-10 /--------><l"-----f"._ "~.f-_j (C,6) I I I Al-669 I A0-2377 -RING SEAL L--~~~---1~"------~~~-,----------,-----~(M-143> 1 Al-301 Al-ti14 NH-36256 (C, 1) 1 , A0-2541A} (M 137) .. / -, r-- NH-36043 ~ I () L---!Xl---l A0-2541B E,Z v I I I ACCUM) , A0-2561A}O.l 138 } ...._ I NH-36044 L---1"><1---l A0-25618 (D,1) (M-143)1--- NH-36258' v (C,2) r--t><JAI-----?:c-122 1 <c-.cM.---1..-.3"1 > A NH-36049-1 0,1---*/X"'--I-----f"'-."'-J-----. cc.6) 1n;G~"u1 o~u"1 ( M-131 > NH-36049-1 ol- '--t:"><":.I------1,._"--.J ____ ~ (A,6) I _'-::7-IIXI"I------i' CAL AIR L...!: AO-2360 r--------------------------~~~----------~jRX~~~D~G~~~~--------~-:----~~--~--~=;~----------------~~~_1~ ACTU~OR & 935' I T -RING SEAL ' (M-143) 1 --;;_2~3 I ,---------------1/-""f-----~ ~><-":f---r' ( M 131) I I NH-36258 I AID-2378 [~~v"!§:J l[:bj~v"'--....,!LJ ' NH-36049-10 I (8,2) L..--i>< "J::::::-r--1~::::::-------rt"l----_j__~--_:::===::::---(' T -RING SEAL I 1 (C,6) ~........_ I ( M 143 > A0-2378 ~ I I AI-i15 I ~---{\\ ACCUM NH-36256 ACTUATOR L-------------~~~2===~-~(~C,~3)~---, ' {M-143) /, L----., I I ( M-131 > NH-36258 NH-36049-10 1----[>(}~--~J--"'---.---, (C,3) (C,6) 1~1 ~I 1[]8gj1 I

• A0-2382E A0-2379 I

ACTUATOR & T-RING SEAL C06 RING HEAIDER AROUND OUTSIDE TnRII<:

• AIR srr_\\

w r--++-------~-Nt----...L._----1, ( M 143 >

• "~~o~-:238:2C_,

I I ~ NH-36256

• A0-2382F

~c \\ !Cv\\ L-""-..-l>c..

J-----l'/cvir-,32T.6oi--.7 (c. 1 )

I \\7956 '(M-130) RING HEAIDER ..--INSIDE TORUS IAI-1181 7'--- I I

I "A

~~ NH-46162

---

~~~

(C,4) A0-2896 ACTUATOR ....-------/, { M 143} NH-36258 (C,6) A0-2696 I T-RING SEAL r<M-143> NH-36258 (A,6) IAI-6801 ~ I~ .------""'-1><1"--------------------~-..............-_____ ~ .. ~-,~ ~ TANK RM 896' c__----l( ACCUM ) I I I I (M 131>_~---~~1--------N"I--------------------~ NH-36049-10' ~ (A,6) I Al-681 I A0-2383 ACTUATOR ,---------------------~'(M 143) NH-36258 (8,6) VJI I ~ LLI I /~ I I /, \\ I Al-1831

• A0-2382B
• A0--2362K
• CONT. ON

( M 14D NH-36258 (8,4) 1--~. *A0-2382G 1~ 1 ~EIJI -. IN TORUS BAY 10 -, IN TORUS / ~ BAY 12 I Al-183-21 RBFDS I I AI-1Zt:l I DRAIN ( M-137) 1-----.--""'-i><"l----.----......._-++---3::: HPCI ROOM NH-36043 r, (D,6) RBEDS { M 138 )/--- NH-36044 * ~7 ~;. I'AI.......,-6""1119"-t' I 1---1 'CV-2046A} ~ (M-123} .. A ' CV-2046B NH-36249 RAOWASTE PUMP & TANK RM. EL. 965' I Al-136 I ~ IAI-136-11 "I Al-130 I 1~-<./0 I I RWCU AREA EL. 962' I I I CV-2942 r---t""'><A:I----? < M 145 > APPR:,6JR 8-11-17 I Al-142 I ~ NH-36881 (C,2) I Al-242 I CV-2943 L--~-1><,:1-------/ ( M 145 )

• NH-36861 I Al**?:l!i I (D,2) r---""'-t><AJ-------f' HT-7242 (REfiRED)

I I I AC-2976 '---~-t>< .... :t-----1' { M 145 ) ~~- 139 I A0-2944 1---l>< ~,l----l

• { M-145 )

NH-36861 (B,3) NH-36881 ~- *~ (C 5) A0-2945 L---t> .... A::1----,---------i < M 145) NH-36661 I Al-232 I I I I --3 '----........~1-----3, TEST ~ (D,5) I Al-233 I Ao-2962 I Al-137 lr---~-t><":t-----1' (M-145) NH-36881 ~~ IAI-1361 (0,6) , A0-2979 1---l><:t-----? ( M 145 ) NH-36881 1 (E,3) L--'-...-[><A:J-------1' HT -7243 ' (RETIRED) Al-131 I CV-2385 -I><IA-------?' O.t 143}

• NH-36258 I Al-134 I (C,6)

"'-.. A CV-2791 1---I.IXI,----------/, ( M-117} ( M-131) NH-36049-10 (0,6) l[:bj~'[}J\\/',.-----{\\ ACCUM I I I Al-132 I NH-36243 Al-618 I (M-131) NH-36049-1 0 (A,6) r- '0 I (E,6) AC-2366 1----1> -...<1---.----+ ..,+----------!" '~<K-..J-____ l__y T-RING SEAL ~ A0-2386 ( M-143 > ACTUATOR NH-36256 ~I I I t.1 143 > (D,B)

• NH-36258 (D,6)

-( ACCUM) I Al-677 I I Al-133 I Al-o1~ I A0-2367 1---~-lvD<I~"I------.---.........,_-.H~--------!'-,._~..... J------------____L--'---I,' T-RING SEAL ~ A0-2387 ( M-143 > ACTUATOR NH-36258 '-------------------1, {M 143) (0,6) Al-135 DRAIN L--"-+-.----RWCU PU~P ROO~ NH-36258 (E,6) NH-36044 * ~ ~ ~ A (E,3) 1~1 ~011--t><,J---1 V-AC-7A & B ~ -:.~ M-131) Y NH-36049-10 {C,6) (D,6) (C, 1) I Al-127 I I Al-821 I .._....f. 21 CONNECnONS RWCU F/D VALVES & CUBICLE DAMPERS COlOR I~ -AS Me ClAS~"'Y.§~A~!!:f GROUP A I ...... 1 VENT 1---i~.>"::::::t--------i' CV-2043 (M 123) NH-36249 ( M 129) NH-36255 ASME ClASS GROUP B ASUE ClASS {OU~ GROUP C c B HPCI RM r-_...,.

• ..-1---HPCI R~

TO OFF-GAS STACK C-120 & STORAGE BLDG. I Al-126 I , CV-2394A} QUAI..I1Y I>IMI.II> D -SAFETY RELATED MECHANICAL A SAFElY RElATED ELECTRICAL (A,3) (C,2) 8 rr;:;;::::;:;:;:::::;:;-------~---'------:::::1 --"><1-~----7-i* ( M 142) & (NH-54823-2) liAI-123-11 1~1-" I I NH-36159 (D,6) ~ n*-*~ (C,3} ~, I Al-124 I '-..A I I CV-3503 r-~-I><J"I-----1' { M 124} NH-36250 {E,4) '------~'V-AC-BA & B I AI-IZZ I '-..A. ~ FIC-2540 ' : M-1 37 > NH-36043 (E,3) (M 123} '---i: CV-2394B NH<f.W9 I CV-2065 I 1--'-...-t><A:t----f"'-,..J-~ -*-------------t < M 124) NH-36250 I I ~~ ~~ NHC~~~44 I Al-125 I DRAIN ~----------------------------------------------------------------------~--------------~~--------------------~---"~.-----HPCI ROOM 7 6 5 4 3 This uun is to assist employees in the performance of thei-M 131 Your personal safety is provided for -by' using safety practices, procedures and as described in manuals and SPAR's. CAD DWG J P&ID INSTRUMENT AIR -- REACTOR BUILDING MONTICELLO NUCLEAR GENERATING PLANT fl Xcel Energy-2 SCAI F: NONE I REV 81 NH-360~9-1-:J

D c B A ..!lEIAIL....A ---i G) ~~~iN~~ ~~F~~D ---i @) WJN )JR TO MSIV PISTON VIA MANIFOLD .AJR V/>J.VC. ASSEMBLY 8 OUTBOARD MSIV A0-2-86A <iBID NH-362-41 (C,6) OUTBOARD MSIV AD-2-868 <iBID NH-362-41 (E,6) OUTBOARD MSIV A0-2-86C <iBID NH-362-41 (E,1) OUTBOARD MSIV AD-2-860 <iBID NH-362-41 (C,1) 7 NH-36049-12 (8,8) 7 6 -440 PSIG STEAM CHASE TURBINE BLDG. ~------------~----------~ACCU~U~TOR TANK .I::.2QZ 5 4 3 2" 6006 RATING SS 13000# RATING SS 2 AIR PALLET AIR PALLET {IN STORAGE) FILL, CGA-590 FILL, CGA-590 FILL, CGA-590 DWN: JJP 3-17-11 CHK: BAl. 3 11 APPR: 01.1 3-18-11 c L-,~---cr-.-~~------~ 2~--+~rc~------~~--~~---cr-~__,~HI~---++-~-+-+,_~ 6006 RATING SS 13000# RATING SS ~ ~ [::~-T-~::1 3/-4" I ~---"'-'....;...._____......._ ____ ......1..---jlt-----1 I I~ 3/4"~ 6001 SS 3/4"~ JD L _ ~

1 6

5 4 <!BID NH-36049-12 (B,B) 3 AIR PALLET -~rm.P A -JSE.. aASS 2/.QUMIIY rmP B -JSE.. QASS 3"/QlWJIY rmP c QIJAL11Y GROUP D -SAFElY REWm IEIWICIL - ~RELATED ELECTRIC/>J. This mopjdccument is to assist employees in the performance of theit jobs. Your personal safely is provided for by using safely practices, procedures and equipment as described in safely training programs, manuals and SPAR's.l-m'm'T~c"l1AD~DmwrrG,......TA-.t P&ID AIR SUPPLY TO OUTBOARD MSIV'S MONTICELLO NUCLEAR GENERAnNG PLANT SCALE: NONE REV 80 B A tl,..!~~n.::qy'" 2 NH-360~9-1~

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

1/4 O.D. TUBING A 8 OFF GAS STACK SAMPLER ISOKINETIC NH-36159-2 VENT STATION B C D M-142 NH-36159 (D,2) 8 3/4 O.D. TUBING GRAB SAMPLE OFF GAS STACK WIDE RANGE GAS MONITOR CHANNEL "A" SAMPLE CONDITIONING SKID 7 6 (HIGH RADIATION) LOW FLOW 5 SGM-13-1 SGM-11-1 SGM-14-1 SGM-10-1 SGM-12-1 (TYPICAL) 4 LEAD SHIELDING (FOR BACKFLOW THROUGH ISOKINETIC SAMPLER) COMPRESSED AIR FITTING SGM-2-1 SGM-8-1 SGM-4-1 SGM-6-1 SGM-1-1 7 SGM-5-1 SGM-7-1 SGM-3-1 SGM-9-1 6 "C" PART. PART. I2 I2 I2 "D" PART. I2 SGM-20-1 SGM-16-1 SGM-18-1 (TYPICAL) PREFILTERS SGM-26-1 SGM-22-1 SGM-24-1 SV 4801A SV 4800A SV 4799A (LOW RADIATION) GRAB SAMPLE HIGH FLOW PART. I2 "B" PART. PART. "A" I2 I2 I2 SGM-19-1 SGM-17-1 SGM-15-1 (TYPICAL) PREFILTERS SGM-25-1 SGM-23-1 SGM-21-1 SV 4796A SV 4797A SV 4798A RY-7858A 5 3/4 O.D. (SEE DWG. NX-7993-3-7) P-139A (HIGH RADIATION) 0.06 SCFM PUMP LOW FLOW FLOW CONTROL VALVE 4 3 UNDER RM 80 CHECK SOURCES SAMPLE DETECTION SKID CONTROL RETURN TO STACK TUBING P-138A (LOW RADIATION) 2.0 SCFM PUMP HIGH FLOW FLOW CONTROL VALVE FROM RM 80 FROM RM 80 SV 4805A SV 4804A 1/4 O.D. TUBING CLEAN DRY PURGE GAS LOW PRESSURE MO 4807A SV 4802A SV 4803A CLEAN DRY 1/2 O.D. TUBING PURGE GAS LOW PRESSURE 4 MO 4806A PURGE VALVE DETECTOR FILTER UNDER RM 80 CONTROL GAS DETECTOR MID/HIGH RD72 RD72 SGM-35-1 TO RM 80 M F F T SGM-28-1 UNDER RM 80 CONTROL LOW GAS & BACKGROUND DETECTOR RD52 UNDER RM 80 CHECK SOURCE CONTROL 3 MASS FLOW METER SGM-34-1 M F T F SGM-27-1 (0-5V DC) TO RM 80 SAMPLE INLET GAS GRAB SPECIAL CONCERNS ITEM SAFETY RELATED ELECTRICAL ASME CLASS 2/QUALITY GROUP B SAFETY RELATED MECHANICAL ASME CLASS 3/QUALITY GROUP C ASME CLASS 1/QUALITY GROUP A 2 1 SGM-29-1 SGM-31-1 SGM-33-1 GAS GRAB SAMPLE OUTLET SX 1773 QUALITY GROUP D COLOR LEGEND SGM-32-1 FI-7156 SX 1772 A SGM-30-1 RM-7858A 2 DWN: APPR: CHK: 76 REVISIONS 1 JJP 3-5-08 11951 01121715 RMG 3-12-08 BJR 3-11-08 EC A/R B C D 20719 APPR: BJR 3-13-13 CHK: DWN: BAL 3-11-13 JJP 3-8-13 77 EC NH-36159-2 MONTI CAD DWG ` ' 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 equipment as described in safety training programs, manuals and SPAR's. SCALE: NONE M-142 B Xcel NORTHERN STATES POWER COMPANY MONTICELLO NUCLEAR GENERATING PLANT Energy sm OFF GAS STACK GAS MONITOR CH. `A' REV 78 RE-7858A-LOW FT-7201A-1 RE-7858A-MID FT-7200A-1 RE-7858A-HIGH 27040 APPR: AJW 10-17-16 CHK: DWN: BAL 10-17-16 JJP 10-11-16 78 EC 78 78

REACTOR VESSEL R-200 (2-1) REW6-3"-ED 2-86A AO 2-116A dPIS LEAKAGE (ISOLATION SIGNALS B,D,P) (2-77) 2-122D TS 3/4"-SP110M1 3/4"-SP110M1 2-117B dPIS V15-1"-HB A/S H C03 C02 4902 RR TO CH. A REF. 2,7,8 HIGH RAD TRIP PRM125 (ISOLATION SIGNAL D) NH-36241 C02 4902 RR TRIP HIGH RAD REF. 2,7,8 TO CH. B PRM126 H C03 A B C R D R E FW2B-14"-ED NH-36037 (B,8) REACTOR CLEANUP (D,7) NH-36254 M-128 RETURN M-106 FEEDWATER `B' 6 LEAKAGE VALVE TEST 2-121A TS 2-116D dPIS PS15-3"-EB (ISOLATION SIGNALS B,D,P) 6-51B FT TO FEEDWATER (ISOLATION SIGNAL D) C10 17-251A RM C03 (ISOLATION SIGNAL D) (B,6) (D,2) M-128 NH-36254 TR-4926 WATER CLEANUP M-102 NH-36033 REF. 1 CONTROL TO FEEDWATER TO CONDENSER TO REACTOR (B,7) NH-36049-15 M-131 REF. 1 CONTROL C C03 DS H (E,6) C 2-126A TE 17-230A RE MAIN STEAM NH-36033 M-102 C C03 (ISOLATION SIGNALS B,D,P) C10 17-251B RM (ISOLATION SIGNAL D) M-128 WATER CLEANUP TO REACTOR TR-4926 (D,2) NH-36254 M-131 NH-36049-15 (B,7) C DS C03 H MAIN STEAM M-102 NH-36033 2-126B TE MST101 F (E,6) (D,6) (D,1) (E,1) 6 2-117C dPIS 2-117D dPIS C03 HS 2-121C TS PS1-18"-ED MO-3"-N14 MST100 F 2-116C dPIS C126 C126 C03 16A-S2A HS 2-121B TS REF. 6 (E,6) 1 C 3/4"-SP110M1 C126 3/4"-SP110M1 C03 16A-S6 HS 2374 MO 2-116B dPIS MS-4-1 L O C EB C ED D.C. 2-121D TS MS-3-1 TEST C126 TEST 2-122B TS PS2-18"-ED C03 16A-S2B HS C03 HS 2-122A TS C126 REF. 6 17-230B RE C C292 S39 HS 1 3 2 2-122C TS C126 NH-36049-12 CRW M-131 (D,5) 5 VAR PRESSURE RELIEF NH-36241-1 TO REACTOR CFW192 T PS15-3"-EF 2-140E TT (ISOLATION SIGNALS B,D,P) PS18-8"-ED TEST NH-36049-12 C03 16A-S1B HS TEST VALVE LEAKAGE FW-247-5 3/4"-130 THERMAL TEE NH-36250 NH-36248 CORE SPRAY M-124 (C,5,) M-122 (D,4,) HPCI MS-6 3/4"-130 5 LT7-3/4"-ED TW3-12"-ED 3/4"-130 FW-93-2 FW-92-2 3/4"-130 14"-NSp218U LEAKAGE VALVE TEST -DBD FW29-3/4" V15-3/4"-ED XDV-2 2"-7M3 L O C C04 (D,5) 2-80A AO PS15A-2"-ED/EF C NH-36049-10 XFV-3 XFV-4 HPCI STEAM NH-36249 1"-972 SUPPLY M-123 1"-972 L O C C03 (SCRAM SIGNAL INTERLOCK) L O C C03 2-117A dPIS (SCRAM SIGNAL REF. 3 INTERLOCK) (2-74) D119-3/4"-ED MO-3"-N14 X-8 MS-5 C126 TEST VALVE 6-51A FT LT2-3/4"-ED C L O C C03 L O C C03 XFV-9 XFV-8 ED C03 16A-S5 HS 2373 MO 1"-972 1"-972 EF L O C X-7A L O C C03 L O C C03 (A,3) C M-131 2372 CV ED TEST VALVE LEAKAGE C 2-86B AO MS-4-2 C126 MS-3-2 (2-18) N.D. HB HB ED L O C C03 LT3-3/4"-ED L O C C03 REF. 3 L O C C04 2"-130 XDV-3 DC 5 (ISOLATION SIGNALS B,D,P) C03 16A-S1A HS 2-114A FE C03 HS TUBING 2-115E 3/4"-19M3 X-49F 2-115A X-49E 3/4"-19M3 ED EF REF. 4 3/4" 6" FW-247-4 DBD PS15B-2"-ED/EF CCD 6" 6" EF ED 3/4"-19M3 TEST 2371 SV ED 3/4"-19M3 (2-17) NH-36049-10 M-131 (A,3) X-7B C PS15B-2"-ED 2-80B AO 2371 CV ED DC N.D. DC DCA 2-114B FE X-33C X-33B 2-115-B REF. 4 2-115-F C03 HS V15-1"-ED A/S M-131 (D,5) 2"-110 XDV-1 START INTERLOCK) FW-96-1"-DBD 2376 POS FW-119-2 L.O. 14"-NSp218U FW-95-2 FW-96-2 3/4"-130 3/4"-130 FW-91-2 ED HB 3/4"-130 FW-247-11 3/4"-130 FW-247-10 FW-94-2 4 TW7-8" VALVE TEST LEAKAGE ED HB X-9A LT9-3/4"-ED 14"-NSp218U FW-97-2 FW2B-10"-ED SPARE FW-98-2 FW-100-2 D56-3/4"-ED FW2B-10"-ED 3/4"-130 FW-101-2 3/4"-130 14"-SpN14 NOTE 1 NOTE 1 N-5A N-9 N-4B N-4A NUCLEAR BOILER INSTRUMENTATION M-116 NH-36242 (E,4) PRESSURE RELIEF NH-36241-1 2-140H TE (B,5) M-115-1 TO REACTOR PRESSURE RELIEF TO REACTOR M-115-1 NH-36241-1 (C,5) TO REACTOR PRESSURE RELIEF NH-36241-1 CFW196 T 2-140A TE 6" 2-71E RV 2-140E TE FW-247-6 M-115-1 (B,5) RTD (C,5) M-115-1 CFW195 T 2-140C TE TC TC RTD 6" V15-2"-ED 2-71B RV 6" V15-2"-ED PS2-18"-ED 6" 4 N-3B (FEEDWATER PUMP 2-71A RV CFW191 T 2-140H TT 6" N-3A 2-71G RV 6" LT1-1"-HB ACCESSIBLE DURING SHUTDOWN) (PIPED TO POINT IN DRYWELL LOW PRESSURE FLANGE LEAKOFF N-14 N-6B N-7 NOTES: MATERIAL CHANGES PER D.C. 81M010 PIPE MATERIAL FROM FEEDWATER NOZZLE SAFE ENDS TO FIRST UPSTREAM ELBOW AND FROM ELBOW TO FIRST WELD UPSTREAM OF ELBOW IS SCH. 80, SA-333, GRADE 6, ELBOW MATERIAL IS SCH. 80, SA-420-WPL6. FOR REFERENCE DRAWING LIST AND GENERAL NOTES SEE P&ID DRAWING No. M-100. FOR REACTOR VESSEL INSTRUMENTATION SEE P&ID DWG. No. M-116. FOR REACTOR RECIRCULATION LOOPS SEE P&ID DWG. No. M-117. REFERENCE DRAWINGS: FEEDWATER CONTROL SYSTEM IED PROCESS RADIATION MONITORING SYSTEM IED REACTOR PROTECTION SYSTEM SCHEMATIC CONTROL DIAGRAM, INBOARD MSIV's LOW LOW SET P&ID 2-119B dPIS PNUEMATIC AND HYDRAULIC CONTROL CIRCUIT SCHEMATIC, OUTBOARD MAIN STEAM ISOLATION VALVES 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 equipment as described in safety training programs, manuals and SPAR's. MONTICELLO NUCLEAR GENERATING PLANT 3/4"-SP110M1 MS-3-4 MS-4-4 3/4"-SP110M1 2-118B dPIS PS3-18"-ED 2-123B TS REF. 6 2 IED PRIMARY CONTAINMENT ISOLATION STEAM JET AIR EJECTORS PS15-3"-EF CFW190 T 2-140F TT (ISOLATION SIGNALS B,D,P) 3/4"-19M3 2-114C FE 2-115-C TEST (2-20) 2369 SV N.E. T M-116-1 FW-93-1 3/4"-130 FW-92-1 3/4"-130 14"-NSp218U FW-246-4 FW-95-1"-DBD START INTERLOCK) CH2-1 1/2"-ECB TW11-8" 3 FW-98-1 FW2A-10"-ED D55-3/4"-ED FW2A-10"-ED 14"-SpN14 N-4C N-4D N-5B N-10 NOTE 1 NOTE 1 FW-101-1 3/4"-130 FW-119-1 FW-100-1 3/4"-130 2375 POS L.O. FW-97-1 14"-NSp218U FW-94-1 STANDBY LIQUID CONTROL JET PUMP INSTRUMENTATION LT8-3/4"-ED FW-95-1 3/4"-130 FW-96-1 3/4"-130 LEAKAGE TEST VALVE ED HB 14"-NSp218U X-9B LEAKAGE VALVE CORE SPRAY FW-91-1 3/4"-130 FW-246-11 FW-246-10 3/4"-130 ED HB M-127 TEST 3 PRESSURE RELIEF NH-36241-1 TO REACTOR CFW197 T 2-140D TE NH-36241-1 PRESSURE RELIEF TO REACTOR N-3C (FEEDWATER PUMP N-3D 2-140G TE CFW189 T 2-140G TT 2-71D RV 6" RTD M-115-1 (B,4) HIGH PRESSURE FLANGE LEAKOFF N-13 N-6A 6" 2-71H RV M-115-1 (C,4) REFUELING SEAL INSIDE OF DRYWELL PRESSURE RELIEF TO REACTOR M-115-1 NH-36241-1 (C,4) CFW198 T 2-140B TE 6" 2-71F RV TC 6" TC M-115-1 NH-36241-1 PRESSURE RELIEF TO REACTOR 2-140F TE (B,4) FW-246-6 FW-246-5 RTD NH-36049-12 2-71C RV 6" 6" REW1-1"-ED PS3-18"-ED (A,4) PS17-3"-ED C03 HS C03 16A-S1C HS TE2-113H - TE2-113A - TE2-113B - TE2-113C - TE2-113E - TE2-113F - TE2-113G - TE2-113D - M-131 A/S 2. REACTOR CLEANUP RETURN SPECIAL CONCERNS ITEM SAFETY RELATED ELECTRICAL COLOR LEGEND ASME CLASS 2/QUALITY GROUP B SAFETY RELATED MECHANICAL QUALITY GROUP D ASME CLASS 3/QUALITY GROUP C ASME CLASS 1/QUALITY GROUP A NH-36242-1 (C,4) NH-36248 FW2A-14"-ED REW6-3"-ED NH-36253 LT6-3/4"-ED FW5-4"-ED FW30-3/4" M-122 -DBD VALVE LEAKAGE TEST RCIC (B,6) NH-36252 M-126 (E,3) 2 M-128 NH-36254 NH-36037 M-106 FEEDWATER `A' (B,5) (D,7) (D,8) 3. 6. 5. 4. 8. 7. REW1-3/4"-EF EF MS-160 1 1/2"-19 NH-36049-10 M-131 (B,3) RCIC STEAM (SCRAM SIGNAL INTERLOCK) LT4-3/4"-ED L O C C03 L O C C03 REF. 3 XFV-5 2-114D FE (ISOLATION SIGNALS B,D,P) 3/4"-19M3 TUBING 6" 2-115-D CCD PS15C-2"-ED/EF ED EF DBD 6" 6" C03 16A-S1D HS C03 HS TEST 2-115-H 3/4"-19M3 X-33F X-33E PS15D-2"-ED/EF ED EF REF. 4 3/4" 2-80D AO C (D,5) SUPPLY NH-36251 M-125 1"-972 EF L O C C04 NH-36049-10 C04 HS 2-80C AO X-33D 2-115-G 3/4"-19M3 X-33A REF. 4 - APR107 - APR101 - APR100 - APR102 - APR104 - APR106 - APR105 - APR103 ED 2369 CV NH-36049-12 L O C C03 XFV-2 X-7C L O C C03 C M-131 (B,3) (A,4) 1"-972 2-100 LS M-131 A/S 2-118A dPIS L O C C03 L O C C03 LT5-3/4"-ED (SCRAM SIGNAL CONN. 1 1/2"-19 MS-161 2-119A dPIS FLUSH 1"-972 XFV-7 1"-972 XFV-6 ED C126 L O C C03 L O C C03 INTERLOCK) X-7D REF. 3 1. C126 TEST LEAKAGE VALVE 1. 2-86D AO C REW1-1"-EF X-28F LEAKAGE 2-86C AO (2-21) 2370 SV C TEST VALVE C126 N.D. 2 2370 CV EF HB 2-123A TS 3/4"-SP110M1 3/4"-SP110M1 MS-4-3 C126 MS-3-3 TEST C03 HS L O C C04 1"-19M3 CRW XDV-5 XDV-6 NX-7993-1-1 & 1-2 & NX-7993-3-4 PRM128 NH-36241 MONTI CAD DWG ` ' M-115 REV NUCLEAR BOILER SYSTEM-STEAM SUPPLY P & ID NORTHERN STATES POWER COMPANY Energy Xcel sm NX-7834-1 & NX-7834-2-2 NH-36241-1 M-115-1 NX-7823-4-17, 4 & 5 NH-36035-2 M-104-1 1 SCALE: NX-7831-446 NX-56483-2 NONE 2-124D TS (ISOLATION SIGNAL D) MST103 F NH-36049-15 (ISOLATION SIGNALS B,D,P) M-131 MST102 F (ISOLATION SIGNAL D) (ISOLATION SIGNAL D) C10 17-251C RM C03 DS 6-51C FT 2-118C dPIS 2-118D dPIS C03 16A-S2D HS (E,6) 2-124B TS C126 2-119D dPIS 2-119C dPIS C126 C C03 HS PS4-18"-ED 2-124A TS TEST REF. 6 C 3 (E,6) 6-51D FT MAIN STEAM 2-124C TS NH-36033 M-102 C 2-101 PI (ISOLATION SIGNALS B,D,P) C126 2-123D TS NH-36049-15 C (E,6) 2-123C TS C03 16A-S2C HS C126 XFV-1 REW1-1"-HB 1"-972 A H C04 C55 17-230C RE NH-36033 MAIN STEAM M-102 (E,6) M-131 (C,7) C03 H 2-102 PS C55 TO FEEDWATER (ISOLATION SIGNAL D) REF. 1 CONTROL TO REACTOR NH-36254 CONTROL TO FEEDWATER WATER CLEANUP REF. 1 TR-4926 M-128 NX-7832-14 2-126D TE 17-230D RE (C,7) C10 17-251D RM C03 C03 H DS REF. 2,7,8 (D,2) C HIGH RAD TRIP TO CH. B H C03 C02 4902 RR M-128 TO REACTOR WATER CLEANUP TR-4926 NH-36254 (D,2) C02 4902 RR HIGH RAD TO CH. A 2-126C TE REF. 2,7,8 H C03 C TRIP 1 PRM127 R REVISIONS 88 AF A B R C D E 23859 APPR: MLW 5-1-14 CHK: DWN: BAL 4-30-14 JJP 4-28-14 85 EC PER AR 01385794 VERIFY MATERIAL FOR VALVE XDV-2 AT NEXT AVAILABLE OPPORTUNITY 2. AND RECONCILE IF NECESSARY WITH EXISTING HARDWARE CONFIGURATION. REF DWG NOTE 2 25011 APPR: RAD 1-28-15 CHK: DWN: BAL 1-28-15 JJP 1-28-15 86 EC PAGE 3 ADDED TO.PDF DOC. 25567 APPR: ALR 4-24-15 CHK: DWN: BAL 4-24-15 JJP 4-21-15 87 EC 2372 SV 16A-S47 C04 HS C04 HS 16A-S46 88 88 25929 APPR: AJW 5-25-16 CHK: DWN: BAL 5-25-16 JJP 5-25-16 88 EC

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

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

6 NH-36242-2 E D c B A 6 5 4 3 ~------------------------------, I I FROM CRD I I cc 2-3-3A ~~ I I HfADER FEEDWATER 'A' ~ri,~~~~h---~--~~---r~r-----~~---~~~--_.--~r---~~~Q---~~~--~~~--,-----~-~----~~ NH-362+4 NH-36242 (C,6) (8,6) 5 I I I L------------------------------~ RACK C-353 4 CC 2-3--JB 3 2 2 1 REVISIONS 76 EC11951 'A/R 01121715 OWN: JJP 3-5--00 CHK: 1m 3-1 Hll APPR: RIIG 3-12-()8

1.

INSTRUMENT UNES TO SLOPE A MINIMUM OF 1/2 INCH PER FOOT TOWARDS INS1R\\JMENT EXCEPT FOR RrACTOR WATER LEVEL INSTRUMENT UNES WHICH t.tUST HAVE A NINIMUM SLOPE OF 1/4 INCH PER FOOT. INSTRUMENT WATER UNES MUST NOT HAVE AIR TRAPS, AND STEAM UNES MUST NOT HAVE WATER TRAPS.

2.

UNES TO DIFFERENTlAL PRESSURE 1RANSMITT£RS SHOULD BE IS SHORT IS PRACTICABLE.

3. VAlVES TO BE LOCAlED IN IMMEDIATE VICINITY OF INSTRUI.I£NT PANElS SHOWN ON ARRANGENENT DRAWING.

REfERENCE DRAWINGS*

1.

ED FEEIMATER CONIROl SYSIDI........... *--************************-JilH832-3--1 1li!\\J 8

2.

ED HEli1RON IKHTORING SYSIBI.--************** *********- - **-*****.HX-7830-2-1 a: 2, NX-7831l-4-1 l!IRIJ 4

3.

FllC MJClfNI BOLER loiSC SYSTDL....................... --*********.HX-7831--511-1.t 2

4.

ED R£ICTOR PROJEC1lON SYSmot *.*.**.*....*......... *--*************JilC-7834-1 a: NX-7834-2-2

5.

R.P.V. 1l£RIIOCOtl'l£ L.OCATlOHS a: EmMSION I.£AD ROUTI<<l *..*...t£-36790

6.

FCil Rtf! SYSIBI.. __........................ - ........................ _.HX-7905-6-1 l!IRIJ l

7.

FCil RECI!C. FUM CONIROl SYSlDI 'IDIOOR !MG. 729E20l tl TEal. loW<<.W.. NX-7831-411

8.

FCil II'CI SYS!DI *............. --***********************--************.HX--8292-15--1 1li!\\J J

9.

FCil Rae SYS!DI............ _

• • • • • • • • • • • • • • • • • • • • • • -- -*****************JilC-7822-60-1 1li!\\J l

10. FCil CORE SPRAY SYSIBI._............. *********-*****************.NX-7833---l

11.

EI.EliENTARY lliiGIWI R.Y. TDI'. t.tONTOR...... ****************--*.HX-7831-178 -~ ... A -ISE.a.=.... MONTICELLO NUCLEAR GENERATING PLANT UNIT 1 _,__QASS ... c -QUMJJY D SlfEIY IIElAIBI IIIEI:IWII:M. SAFETY RElATED EI.EC1RICAl 6 MONTICELLO NUCLEAR GENERATING PLANT P & ID REFERENCE LEG BACKFILL SYSTEM NUCLEAR BOILER SYSTEM NORTHERN STATES POWER COMPANY ~S=CALE.::::.:...: N=O=NE...______,~~...:,;R=EV""""7=6-t MINNEAPOUS NH-36242-2 1 E D c B}}