Text

Updated Safety Analysis Report (USAR) Revision 35, Appendix I, Postulated Pipe Failure Analysis Outside of Containment
	ML18166A211
Person / Time
Site:	Prairie Island
Issue date:	05/18/2018
From:	; Xcel Energy, Northern States Power Company, Minnesota
To:	; Office of Nuclear Reactor Regulation
Shared Package
ML18155A439	List: L-PI-18-018, Updated Safety Analysis Report (USAR) Revision 35, Appendix I, Postulated Pipe Failure Analysis Outside of Containment; ML18155A440; ML18155A445; ML18155A446; ML18155A447; ML18155A448; ML18155A449; ML18155A450; ML18155A451; ML18155A452; ML18155A453; ML18155A454; ML18155A455; ML18155A456; ML18155A457; ML18155A465; ML18155A466; ML18155A467; ML18166A204; ML18166A205; ML18166A206; ML18166A208; ML18166A209; ML18166A210;
References
	L-PI-18-018
	Download: ML18166A211 (170)
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PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT

rd

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT

rd PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT ave

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT 22 PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT

PRAIRIE ISLAND UPDATED SAFETY ANALYSIS REPORT

USAR Section APP I Revision 31

Figure I.3.1-1 has been Deleted 01248495 USAR SECTION APPENDIX I Revision 34

Figure I.3.1-2 withheld from public disclosure under 10 CFR 2.390

01521968 USAR SECTION APPENDIX I Revision 34

Figure I.3.1-3 withheld from public disclosure under 10 CFR 2.390

01521968 USAR SECTION APPENDIX I Revision 34

Figure I.3.1-4 withheld from public disclosure under 10 CFR 2.390

01521968

USAR SECTION APPENDIX I Revision 34

Figure I.3.1-6 withheld from public disclosure under 10 CFR 2.390

01521968 USAR SECTION APPENDIX I Revision 34

Figure I.3.1-7 withheld from public disclosure under 10 CFR 2.390

01521968 USAR SECTION APPENDIX I Revision 34

Figure I.3.1-8 withheld from public disclosure under 10 CFR 2.390

01521968 USAR SECTION APPENDIX I Revision 34

Figure I.3.1-9 withheld from public disclosure under 10 CFR 2.390

01521968

- BREAK LOCATION LEGEND: TURBINE CONTAINMENT CONTAINMENTNO R T H Z Y X- IMPINGEMENT BARRIER- ENCAPSULATION SLEEVE- ANCHOR MS1-B6 MS1-B5 MS1-B1 STEAM GENERATOR#12 MS1-B2 MS1-B4 MS1-B3 HIGH PRESSURE MS1-BX MOD#:

DWN: DJP 7-20-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B MS1-B9 (ON VALVE BODY)

MS1-B8 (ON VALVE BODY)

MS1-B7 (ON VALVE BODY)

MS1-B19 (ON VALVE BODY)

MS1-B18 MS1-B12 MS1-B23 MS1-B13 MS1-B17 MS1-B16 MS1-B21 MS1-B15 MS1-B14 MS1-B22 MS1-B11 MS1-B20 DWN: DMN 10-30-09 CHK'D: BCS 11-3-09 AS BUILT-76 MOD#: EC-12552 REVISE PER ENG-ME-357 REVISION 2

PER DRR PI-09-213 APP'D: CMR 11-3-09 ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BE "78" MS1-B10 DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-77 MOD#: EC-15549 UPDATED HELB LOCATIONS AND REMOVED SPECIFIC CRACK LOCATIONS.

PER DRR PI-10-045 APP'D: CMR 4-5-10 DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-78 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 NOTE PIPE SLOPES PER DRR PI-17-102 APP'D: DB 7-11-17 CALCULATIONS ENG-ME-357 XH-106-242 XH-106-241 FOR MORE DETAILED ISOMETRICS SEE EL.747'-6" EL.792-2" EL.728'-1" EL.728'-4" EL.748'-0-" EL.728'-10" EL.742'-0" EL.729'-0f" EL.742'-0""78""78""78" EL.726'-8f" EL.726'-7" EL.726'-4" EL.746'-7""78" EL.792'-2" EL.795'-11"#11 GENERATOR STEAM EL.726'-8" EL.739'-2" EL.728'-5" EL.795'-11""78""78" A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-1 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 1 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT

NORTHERN STATES POWER COMPANY 78 172998-1 NH-NSP GENERATION CAD NH-172998-1.DGN MAIN STEAM ISOMETRIC UNIT #1

This map / document is a tool 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.603000001331 CAD FILE: FIGURE I.3.2-1 REV. 35 UI3201.DGN 603000001331 CAD FILE: FIGURE I.3.2-2 REV. 35 UI3202.DGN STEAM STEAM LEGEND: CONTAINMENT CONTAINMENT C HIGH PRESSURE TURBINE L- IMPINGEMENT BARRIER- ENCAPSULATION SLEEVE NO R T H Z Y X- ANCHOR GENERATOR#21 MS2-B1 MS2-B2 MS2-B5 MS2-B6 GENERATOR#22 MS2-B3 MS2-B4 MOD#:

DWN: DJP 7-20-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B (ON VALVE BODY)

MS2-B8 (ON VALVE BODY)

MS2-B7 MS2-B9 MS2-B12 MS2-B13 MS2-B23 MS2-B17 MS2-B16 (ON VALVE BODY)

MS2-B18 (ON VALVE BODY)

MS2-B19 MS2-B20 MS2-B10 MS2-B21 MS2-B14 MS2-B15 MS2-B22 MS2-B11 DWN: DMN 10-30-09 CHK'D: BCS 11-3-09 AS BUILT-76 MOD#: EC-12552 REVISE PER ENG-ME-357 REVISION 2

PER DRR PI-09-213 APP'D: CMR 11-3-09 6900 MS2-BX BREAK LOCATION ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BE DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-77 MOD#: EC-15549 UPDATED HELB LOCATIONS AND REMOVED SPECIFIC CRACK LOCATIONS.

PER DRR PI-10-045 APP'D: CMR 4-5-10 XH-1106-48 XH-1106-47 FOR MORE DETAILED ISOMETRICS SEE "78" EL.795'-10" EL.726'-8" EL.726'-7" EL.726'-4""78""78""78" EL.746'-7" EL.726'-8" EL.755'-0" EL.763'-0" CALCULATIONS ENG-ME-357 EL.795'-11" EL.795'-11" EL.795'-11f" EL.726'-9" EL.726'-9" EL.726'-9" EL.738'-11" EL.747'-6" EL.748'-0-" EL.728'-4" EL.728'-10" EL.728'-5" EL.728'-7f" EL.729'-0f" EL.748'-0-" EL.742'-0""78""78""78""78" EL.739'-2" EL.729'-0""78" DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-78 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400

PER DRR PI-17-102 APP'D: DB 7-11-17 A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-2 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 2 750 5 6 6900 A100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT

NORTHERN STATES POWER COMPANY 78 172998-2 NH-NSP GENERATION CAD NH-172998-2.DGN MAIN STEAM ISOMETRIC UNIT #2

This map / document is a tool 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.

603000001331 CAD FILE: FIGURE I.3.2-3 REV. 35 UI3203.DGN Y Z N O R T H X FW1-B4 FW1-B1- BREAK LOCATION LEGEND:- ANCHOR CONTAINMENT CONTAINMENT HEATER#15A HEATER#15B FW1-B5 FW1-B2 FW1-B3 FW1-B6#12#11 STEAM GENERATOR STEAM GENERATOR FW1-BX IMPINGEMENT BARRIER MOD#:

DWN: DJP 7-18-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B MOD#:

DWN: JES 3-2-1 CHK'D: CMS 3-8-01 AS BUILT-PER SAFETY EVACUATION 478-A1-03, REV.1, APP.

PER DRR PI-00-168 FILMED 4-01 C DWN: DMN 10-30-09 CHK'D: BCS 11-7-09 AS BUILT-76 MOD#: EC-12552 REVISE PER ENG-ME-357 REVISION 2

PER DRR PI-09-213 APP'D: CMR 11-7-09 ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BE DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-77 MOD#: EC-15549 UPDATED HELB LOCATIONS AND REMOVED SPECIFIC CRACK LOCATIONS.

PER DRR PI-10-045 APP'D: CMR 4-5-10 XH-1106-130 XH-1106-129 FOR MORE DETAILED ISOMETRICS SEE EL.742'-1" EL.742'-2" EL.743'-6" CALCULATIONS ENG-ME-357 EL.748'-7" EL.748'-7" EL.749'-0" EL.729'-5" EL.724'-0" EL.737'-11" EL.770'-8" EL.761'-9" EL.770'-9" EL.741'-10" EL.737'-10" EL.742'-11""78""78""78" EL.761'-9" DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-78 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400

PER DRR PI-17-102 APP'D: DB 7-11-17 A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-3 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 1 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT

NORTHERN STATES POWER COMPANY 78 172998-3 NH-NSP GENERATION CAD NH-172998-3.DGN FEEDWATER ISOMETRIC UNIT #1

This map / document is a tool 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.

603000001331 CAD FILE: FIGURE I.3.2-4 REV. 35 UI3204.DGN Y ZNO R T H X FW2-B1 FW2-B4- BREAK LOCATION LEGEND:- ANCHOR#25B HEATER#25A HEATER CONTAINMENT FW2-B2 FW2-B3 FW2-B7 CONTAINMENT FW2-B5 STEAM GENERATOR#22 GENERATOR STEAM#21 FW2-BX- IMPINGEMENT BARRIER FW2-B6 DWN: DMN 10-30-09 CHK'D: BCS 11-7-09 AS BUILT-76 MOD#: EC-12552 REVISE PER ENG-ME-357 REVISION 2

PER DRR PI-09-213 APP'D: CMR 11-7-09 ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BE DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-77 MOD#: EC-15549 UPDATED HELB LOCATIONS AND REMOVED SPECIFIC CRACK LOCATIONS.

PER DRR PI-10-045 APP'D: CMR 4-5-10 "78" DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-78 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400

PER DRR PI-17-102 APP'D: DB 7-11-17 XH-1106-246 XH-1106-245 FOR MORE DETAILED ISOMETRICS SEE EL.743'-6" EL.743'-6" EL.722'-2" CALCULATIONS ENG-ME-357 EL.729'-5" EL.743'-11" EL.749'-0" EL.742'-0" EL.738'-0" EL.761'-9" EL.748'-7" EL.770'-8" EL.751'-0" EL.751'-0" EL.738'-0""78""78""78""78""78" A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-4 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

TAM 6-23-99 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 2 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT

NORTHERN STATES POWER COMPANY 78 172998-4 NH-NSP GENERATION CAD 172998-4.DGN FEEDWATER ISOMETRIC UNIT #2

This map / document is a tool 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.

MOD#:

DWN: DJP 7-21-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03 .

PER DRR PI-00-56 FILMED 8-00 B MOD#:

D W N: J E S 3-2-01 CHK'D:

AS BUILT-P E R S A FET Y EVA LUA T ION 478-A 1-03 , R E V. 1 , APP P E R D R R PI-00-168 F I L M E D 4-01 C 603000001331 CAD FILE: FIGURE I.3.2-5 REV. 35 UI3205.DGN LEGEND:- IMPINGEMENT BARRIER

11 LETDOWN HEAT EXCHANGER CONTAINMENT- ANCHOR VC1-B3 VC1-B2 VC1-B1 - BREAK LOCATION VC1-BX MOD#:

DWN: DJP 7-21-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-76 MOD#: EC-15549 ADDED NOTE TO LEGEND.

PER DRR PI-10-045 APP'D: CMR 4-5-10 ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BENO R T H Z Y X A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-5 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

TAM 6-23-99 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 1 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT ETNSUR

NORTHERN STATES POWER COMPANY 77 172998-5 NH-by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's.

This map / document is a tool to assist employees in the performance of their jobs. Your personal safety is provided for NSP GENERATION CAD NH-172998-5.DGN CVCS LETDOWN ISOMETRIC UNIT #1

DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-77 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 ADDED POINTS VC1-B4, -B5 PER DRR PI-17-102 APP'D: DB 7-11-17 XH-106-3843-1 XH-106-3843 XH-106-776 FOR MORE DETAILED ISOMETRICS SEE CALCULATIONS ENG-ME-357 EL.722'-8" EL.727'-11-" VC1-B5 VC1-B4 EL.726'-7-" EL.727'-5-" EL.716'-9-""77""77""77" 603000001331 CAD FILE: FIGURE I.3.2-6 REV. 35 UI3206.DGN NO R T H Z Y X LEGEND:- ANCHOR CONTAINMENT VC2-B3 LETDOWN HEAT VC2-B1 EXCHANGER#21- IMPINGEMENT BARRIER - BREAK LOCATION MOD#:

DWN: DJP 7-21-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BE VC2-BX"77" VC2-B2 A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-6 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

TAM 6-23-99 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 2 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT ETNSUR

NORTHERN STATES POWER COMPANY 77 172998-6 NH-by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's.

This map / document is a tool to assist employees in the performance of their jobs. Your personal safety is provided for NSP GENERATION CAD NH-172998-6.DGN CVCS LETDOWN ISOMETRIC UNIT #2

DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-76 MOD#: EC-15549 UPDATED HELB LOCATIONS AND REMOVED SPECIFIC CRACK LOCATIONS.

PER DRR PI-10-045 APP'D: CMR 4-5-10 DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-77 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 &

CRACK LOCATION PER DRR PI-17-102 APP'D: DB 7-11-17 XH-1106-3571-1 XH-1106-3571 XH-1106-3570 XH-1106-3551 FOR MORE DETAILED ISOMETRICS SEE CALCULATIONS ENG-ME-357 EL.716'-7" EL.727'-5-" EL.726'-7-" EL.727'-11-" EL.722'-8" VC2-B4"77""77""77" 603000001331 CAD FILE: FIGURE I.3.2-7 REV. 35 UI3207.DGN LEGEND: FLOW ELEMENT TANK NO. 11 SGB FLASH CONTAINMENT CONTAINMENT- ANCHOR- IMPINGEMENT BARRIER SB1-B3 SB1-B2 SB1-B7 SB1-B4 SB1-B8 SB1-B9 SB1-B1 SB1-B6 SB1-BX MOD#:

DWN: DJP 7-21-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B DWN: DMN 10-30-09 CHK'D: BCS 11-7-09 AS BUILT-76 MOD#: EC-12552 REVISE PER ENG-ME-357 REVISION 2

PER DRR PI-09-213 APP'D: CMR 11-7-09 "78" ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BENO R T H Z Y X DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-77 MOD#: EC-15549 ADDED NOTE TO LEGEND.

PER DRR PI-10-045 APP'D: CMR 4-5-10 A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-7 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

TAM 6-23-99 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 1 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT ETNSUR

NORTHERN STATES POWER COMPANY 78 172998-7 NH-by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's.

This map / document is a tool to assist employees in the performance of their jobs. Your personal safety is provided for NSP GENERATION CAD NH-172998-7.DGN STEAM GENERATOR BLOWDOWN ISOMETRIC UNIT #1

"78" DWN: MEA 5-11-17 CHK'D: ERN AS BUILT-78 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 UPDATE PIP'G CONFIG.

PER DRR PI-17-102 APP'D: DB EL.729'-5-" EL.724'-11-" EL.723'-11-" EL.723'-5" EL.722'-5" XH-106-3667 XH-106-14120 XH-106-14119 XH-106-14118 XH-106-14117 XH-106-14116 FOR MORE DETAILED ISOMETRICS SEE- BREAK LOCATION "78""78""78" EL.723'-4" CALCULATIONS ENG-ME-357 EL.722'-5" EL.723'-4""78""78" EL.725'-9""78" 603000001331 CAD FILE: FIGURE I.3.2-8 REV. 35 UI3208.DGN Y NO R T H X Z CONTAINMENT S.G.B. FLASH TANK #21- ANCHOR LEGEND: CONTAINMENT- IMPINGEMENT BARRIER

SB2-B2 SB2-B4 SB2-B7 SB2-B1 SB2-B5 SB2-BX BREAK LOCATION

-MOD#:

DWN: DJP 7-21-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B DWN: DMN 11-30-09 CHK'D: BCS 11-3-09 AS BUILT-76 MOD#: EC-12552 REVISE PER ENG-ME-357 REVISION 2

PER DRR PI-09-213 APP'D: CMR 11-3-09 A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-8 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

TAM 6-23-99 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 2 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT ETNSUR

NORTHERN STATES POWER COMPANY 78 172998-8 NH-by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's.

This map / document is a tool to assist employees in the performance of their jobs. Your personal safety is provided for NSP GENERATION CAD NH-172998-8.DGN STEAM GENERATOR BLOWDOWN ISOMETRIC UNIT #2

ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BE DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-77 MOD#: EC-15549 UPDATED HELB LOCATIONS.

REMOVED SPECIFIC CRACK LOCATIONS AND ADDED NOTE TO LEGEND.

PER DRR PI-10-045 APP'D: CMR 4-5-10 DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-78 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 ADDED ANCHOR SB2-B3 PER DRR PI-17-102 APP'D: DB 7-11-17 "78" XH-1106-4781 XH-1106-4780 XH-1106-4763 XH-1106-4762 XH-1106-4761 XH-1106-4760 XH-1106-4753 XH-1106-4752 XH-1106-4751 FOR MORE DETAILED ISOMETRICS SEE CALCULATIONS ENG-ME-357 "78" SB2-B3"78" EL.725'-6" EL.722'-6" EL.722'-0" EL.723'-9" EL.729'-6" EL.723'-5" EL.725'-6" EL.723'-5""78" EL.722'-0" EL.723'-9" EL.725'-0""78""78""78" 603000001331 CAD FILE: FIGURE I.3.2-9 REV. 35 UI3209.DGN LEGEND:#11 TURBINE DRIVEN AUX. FEEDWATER PUMP- IMPINGEMENT BARRIER NO R T H Z Y X

11 MAIN STEAM SAFETY VALVE HEADER AF1-B1#12 MAIN STEAM LINE SUPPLY TO MS1-B6- ANCHOR AF1-BX- BREAK LOCATION MOD#:

DWN: DJP 7-21-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B MS1-B17 DWN: DMN 11-2-09 CHK'D: BCS 11-3-09 AS BUILT-76 MOD#: EC-12552 REVISE PER ENG-ME-357 REVISION 2

PER DRR PI-09-213 APP'D: CMR 11-3-09 ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BE "78" DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-77 MOD#: EC-15549 UPDATED HELB LOCATIONS AND REMOVED SPECIFIC CRACK LOCATIONS.

PER DRR PI-10-045 APP'D: CMR 4-5-10 DWN: MEA 5-11-17 CHK'D: ERN 7-11-17 AS BUILT-78 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 NOTE PIPE SLOPES PER DRR PI-17-102 APP'D: DB 7-11-17 XH-106-280 FOR MORE DETAILED ISOMETRICS SEE "78""78""78" EL.749'-2""78""78" PIPE SLOPES "78""78" EL.745'-7" PIPE SLOPES "78" EL.708'-7" EL.696'-7" EL.750'-6" EL.739'-2" EL.746'-7" EL.749'-4" EL.739'-0" CALCULATIONS ENG-ME-357 "78" EL.747'-8" EL.746'-11" A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-9 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

TAM 6-23-99 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 1 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT ETNSUR

NORTHERN STATES POWER COMPANY 78 172998-9 NH-NSP GENERATION CAD NH-172998-9.DGN STEAM SUPPLY TO AUX. FEEDWATER PUMP ISOMETRIC UNIT #1 This map / document is a tool 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.

603000001331 CAD FILE: FIGURE I.3.2-10 REV. 35 UI3210.DGN XNO R T H Z Y LEGEND: TO #22 TURBINE DRIVEN AUX. FEEDWATER PUMP- IMPINGEMENT BARRIER#22 M A I N STE A M L I N E#21 MAIN STEAM SAFETY VALVE HEADER MS2-B6- ANCHOR AF2-BX BREAK LOCATION

-MOD#:

DWN: DJP 7-21-00 CHK'D: CMR 8-9-00 AS BUILT-PER SAFETY EVALUATION 478-AI-03.

PER DRR PI-00-56 FILMED 8-00 B DWN: DMN 11-2-09 CHK'D: BCS 11-7-09 AS BUILT-76 MOD#: EC-12552 REVISE PER ENG-ME-357 REVISION 2

PER DRR PI-09-213 APP'D: CMR 11-7-09 MS2-B17 DWN: KJF 3-26-10 CHK'D: BCS 4-5-10 AS BUILT-77 MOD#: EC-15549 UPDATED HELB LOCATIONS AND REMOVED SPECIFIC CRACK LOCATIONS.

PER DRR PI-10-045 APP'D: CMR 4-5-10 ASSUMED AT ANY POINT.

NOTE: LEAKAGE CRACKS MUST BE "78" DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-78 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 NOTE PIPE SLOPES PER DRR PI-17-102 APP'D: DB 7-11-17 CALCULATIONS ENG-ME-357 NF-100034 XH-1106-15 FOR MORE DETAILED ISOMETRICS SEE EL.739'-2" EL.750'-7" EL.746'-6" LINE SLOPES EL.706'-5" EL.696'-0" EL.745'-7" EL.746'-11" EL.749'-4" EL.739'-0""78""78""78""78""78" A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-10 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

TAM 6-23-99 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 2 750 5 6 6900 A100 1100 CL 3 SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT ETNSUR

NORTHERN STATES POWER COMPANY 78 172998-10 NH-NSP GENERATION CAD NH-172998-10.DGN STEAM SUPPLY TO AUX. FEEDWATER PUMP ISOMETRIC UNIT #2 This map / document is a tool 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.

603000001331 CAD FILE: FIGURE I.3.2-11 REV. 35 UI3211.DGN F-1 1-1 F-3-1 F-3-2 F E E D W ATE R H T R. I NLET#15 A F.W.F-4-2 P U M P #12EL=715'-0" F-2-2EL=715'-0" F-2-1 F-1-1 F-1-2 F-9-1 F-26-1 C V-31874 F-9-2 F-26-2 C V-31875EL=695'-0"#1 A C O N D. CONN S.H T R. OUTLET#15 A F.W.H T R. I NLET#1 5 B F.W.H T R. OU T LET#15 B F.W.F-11-2 F-4-1 F W 1-B11 F W 1-B 8 F W 1-B 7 F W 1-B15 F W 1-B16 F W 1-B12 F W 1-B 9 F W 1-B 1 3 F W 1-B10 F W 1-B14 A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-11 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

KJF 3-25-10 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 5 6 CL SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT

NORTHERN STATES POWER COMPANY 1 172998-11 NH-by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's.

This map / document is a tool to assist employees in the performance of their jobs. Your personal safety is provided for NSP GENERATION CAD NH-172998-11.DGN TURBINE BUILDING FEEDWATER ISOMETRIC UNIT 1 AS BUILT-PER NDR PI-10-046 NSP DRAWING SYSTEM INCORPORATE DRAWING INTO MOD#: EC-15549 DWN: KJF 3-25-10 CHK'D: BCS 4-5-10 0 APP'D: CMR 4-5-10 - BREAK LOCATION LEGEND: N O R T H Z Y X- IMPINGEMENT BARRIER- ENCAPSULATION SLEEVE- ANCHOR FW1-BX NOTE: LEAKAGE CRACKS MUST BE ASSUMED AT ANY POINT F W 1-B 4 F W 1-B 1"1" DWN: MEA 5-11-17 CHK'D: ERN 7-11-17 AS BUILT-1 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 NOTE PIPE SLOPES PER DRR PI-17-102 APP'D: DB 7-11-17 XH-106-138 XH-106-137 XH-106-129 FOR MORE DETAILED ISOMETRICS SEE CALCULATIONS ENG-ME-357 EL.729'-5" EL.724'-0" EL.711'-5" EL.729'-5" EL.724'-0" EL.711'-5" EL.724'-0" EL.709'-6" EL.703'-3" EL.702'-6" P U M P #11 FEE D W ATE R EL.702'-6" EL.703'-3" EL.709'-6" EL.708'-0" EL.686'-2""1""1""1""1" 603000001331 CAD FILE: FIGURE I.3.2-12 REV. 35 UI3212.DGN AS BUILT-PER NDR PI-10-046 NSP DRAWING SYSTEM INCORPORATE DRAWING INTO MOD#: EC-15549 DWN: KJF 3-25-10 CHK'D: BCS 4-5-10 0 APP'D: CMR 4-5-10 - BREAK LOCATION LEGEND: N O R T H Z Y X- IMPINGEMENT BARRIER- ENCAPSULATION SLEEVE- ANCHOR FW2-BX NOTE: LEAKAGE CRACKS MUST BE ASSUMED AT ANY POINT.

A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-12 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

KJF 3-25-10 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 5 6 CL SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT

NORTHERN STATES POWER COMPANY 1 172998-12 NH-by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's.

This map / document is a tool to assist employees in the performance of their jobs. Your personal safety is provided for NSP GENERATION CAD NH-172998-12.DGN TURBINE BUILDING FEEDWATER ISOMETRIC UNIT 2 2 F W-25-2 C V-31877 M V32325 2 F W-11-1 FEE D W ATE R P U M P #21 2 F W-3-1 2 F W-1-1EL=715'-0" FEE D W ATE R P U M P #22 E L=715'-0" 2 F W-1-2 M V32326 2 F W-11-2 2 F W-3-2EL=715'-0"EL=715'-0" 2 F W-4-1 2 F W-4-2 2 F W-2 6-2 2 F W-25-1 2 F W-26-1 C V-3 187 6#2 A C O N D. CONN S.H T R CONN#25 A F.WEL=715'-0"EL=715'-0" H T R CONN#25 B F.W F W 2-B 9 F W 2-B 8 F W 2-B10 F W 2-B11 F W 2-B16 F W 2-B14 F W 2-B15 F W 2-B12 F W 2-B13 F W 2-B 4 F W 2-B 1"1" DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-1 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 NOTE PIPE SLOPES PER DRR PI-17-102 APP'D: DB 7-11-17 XH-1106-245 FOR MORE DETAILED ISOMETRICS SEE CALCULATIONS ENG-ME-357 EL.722'-2" EL.722'-2" EL.729'-5" EL.724'-0" EL.707'-6" EL.710'-0" EL.702'-6" EL.724'-0""1" EL.715'-9" EL.707'-6" EL.724'-0" EL.686'-2" EL.710'-0" EL.724'-0" EL.715'-9" EL.711'-5""1""1" EL.702'-6" 603000001331 CAD FILE: FIGURE I.3.2-13 REV. 35 UI3213.DGN AS BUILT-PER NDR PI-10-046 NSP DRAWING SYSTEM INCORPORATE DRAWING INTO MOD#: EC-15549 DWN: KJF 3-25-10 CHK'D: BCS 4-5-10 0 APP'D: CMR 4-5-10 - BREAK LOCATION LEGEND:NO R T H Z Y X- IMPINGEMENT BARRIER- ENCAPSULATION SLEEVE- ANCHOR CD1-BX NOTE: LEAKAGE CRACKS MUST BE ASSUMED AT ANY POINT.

A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-13 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

KJF 3-25-10 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 5 6 CL SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT

NORTHERN STATES POWER COMPANY 1 172998-13 NH-by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's.

This map / document is a tool to assist employees in the performance of their jobs. Your personal safety is provided for NSP GENERATION CAD NH-172998-13.DGN CONDENSATE ISOMETRIC UNIT 1 C-7-1 C-11-2 C-9-2 C-9-1#12 FEE D W ATE R P U M P#11 FEE D W ATE R P U M PEL=715'-0"EL=715'-0"EL=715'-0" C-8-1 C-7-2 C-7-4 C-8-2 C-7-3 C-11-1 C-6-1 C-6-2EL=715'-0"EL=715'-0" F R O M 14" H E ATE R D R A I N P U M P D I S CHA R G EEL=715'-0" C-5-1 E L=715'-0"#1 2 B F.W.H T R. C ONN.#12 A F.W.H T R. C O N N.#13 B F.W.H T R. C O N N.#1 3 A F.W.H T R. C O N N.#14 A F.W.H T R. CONN.#14 B F.W.H T R. CONN.P O I N T " A" P O I N T " A" C D 1-B11 C D 1-B12 C D 1-B13 C D 1-B15 C D 1-B14 C D 1-B 3 C D 1-B 4 C D 1-B 6 C D 1-B 5 C D 1-B 2 C D 1-B 1 C D 1-B17 H D-3-3HD-3-2HD-3-1 C D 1-B 9 C D 1-B 7 C D 1-B10 C D 1-B 8 C D 1-B18 C D 1-B16 C D 1-B19 C D 1-B 2 0 C D 1-B21 C D 1-B22 C D 1-B 2 3 C D 1-B24 C D 1-B25 C D 1-B26 C D 1-B27HD P U M P #13HD P U M P #12HD P U M P #11"1" DWN: MEA 5-11-17 CHK'D: ERN 6-15-17 AS BUILT-1 MOD#: EC-26209 IDENTIFY ELEVATIONS.

ADDED DET'L ISO NO.S DELETED CALC #400 NOTE PIPE SLOPES PER DRR PI-17-102 APP'D: DB 7-11-17 XH-106-385 XH-106-159 XH-106-158 XH-106-116 FOR MORE DETAILED ISOMETRICS SEE CALCULATIONS ENG-ME-357 EL.681'-0" EL.692'-0" EL.699'-9" EL.709'-6" EL.703'-3" EL.692'-0" EL.696'-10" EL.692'-0" EL.718'-6" EL.702'-0" EL.718'-6" EL.702'-0" EL.712'-4" EL.725'-10" EL.725'-10" EL.716'-5" EL.712'-4" EL.718'-6" EL.716'-5" EL.708'-6" EL.718'-6" EL.705'-6" EL.708'-6" EL.708'-6" EL.705'-6" EL.714'-0" EL.714'-0" EL.719'-0" EL.708'-6" EL.708'-5*" EL.721'-0" EL.719'-0" EL.716'-6" EL.716'-6" EL.721'-0" EL.708'-6""1""1""1""1""1""1""1""1" 603000001331 CAD FILE: FIGURE I.3.2-14 REV. 35 UI3214.DGN AS BUILT-PER NDR PI-10-046 NSP DRAWING SYSTEM INCORPORATE DRAWING INTO MOD#: EC-15549 DWN: KJF 3-25-10 CHK'D: BCS 4-5-10 0 APP'D: CMR 4-5-10 - BREAK LOCATION LEGEND:NO R T H Z Y X- IMPINGEMENT BARRIER- ENCAPSULATION SLEEVE- ANCHOR CD2-BXEL=715'-0"EL=715'-0" 2 C D-7-1 2 C D-8-1 2 C D-7-3 2 C D-8-2 H T R. CONN.H T R. CONN.E L=71 5'-0"EL=715'-0"EL=715'-0"EL=715'-0"#21 FEE D W ATE R P U M P#22 FEE D W ATE R P U M PEL=715'-0"EL=715'-0" 2 C D-9-2 2 C D-9-1 2 C D-11-1 F R O M 1 4" H E ATE R D R A I N P U M P D I S C H A R G E 2 C D-5-1 2 C D-7-2 2 C D-7-4#24 B F W H T R CONN.#24 A F W H T R CONN.H T R. CONN.H T R. CONN.2 C D-11-2 P O I N T " A" P O I N T " A" C D 2-B 5 C D 2-B20 C D 2-B 6 C D 2-B19 C D 2-B18 C D 2-B17 C D 2-B 1 6 C D 2-B28 C D 2-B13 C D 2-B12 C D 2-B11 2HD-3-3 C D 2-B 8 C D 2-B 7 C D 2-B 9 C D 2-B 1 0 C D 2-B15 C D 2-B14 C D 2-B 2 1 C D 2-B 2 2 C D 2-B 2 3 C D 2-B 2 6 C D 2-B 2 4 C D 2-B 2 7 C D 2-B25 A B C D REVISIONS 2 4 1 3 5 6 7$$$$$$$$$D E S I GN F I L$$$$$$$$$ $$U S E R NA M E$$$$$$$$S Y T I M E$$$$$$$$$$$$S YDA TE$$$$$$172998-14 NH-2 4 1 3 5 6 8 A B C D REV DWN DATE CHECKED PROJECT NO.

APP'D & CERT.

KJF 3-25-10 NONE FILMED RED WING, MINNESOTA 1 2 3 4 SIGNIFICANT NO.

GROUP 8630 5 6 CL SCALE PRAIRIE ISLAND NUCLEAR GENERATING PLANT

NORTHERN STATES POWER COMPANY 1 172998-14 NH-by using safety practices, procedures and equipment as described in safety training programs, manuals and SPAR's.

This map / document is a tool to assist employees in the performance of their jobs. Your personal safety is provided for NSP GENERATION CAD NH-172998-14.DGN CONDENSATE ISOMETRIC UNIT 2

2HD-3-2 2HD-3-1HD P U M P #23HD P U M P #22HD P U M P #21 CALCULATIONS ENG-ME-357.

XH-1106-412 XH-1103-434 XH-1106-433 XH-1106-430 FOR MORE DETAILED ISOMETRICS SEE "1""1""1" EL.702'-0" EL.725'-10" EL.725'-10" EL.716'-5""1""1" EL.708'-6" EL.692'-0" EL.703'-3" EL.692'-0" EL.699'-9" EL.696'-10" EL.681'-0" EL.705'-6" EL.708'-6" EL.708'-6" EL.714'-0" EL.708'-6" 2 C D-6-1#23 A F.W.#22 A F.W.#22 B F.W.C D 2-B 1 C D 2-B 2 2 C D-6-2#23 B F.W.C D 2-B 3 C D 2-B 4 EL.714'-0" EL.721'-0" EL.719'-0" EL.720'-1" EL.720'-1" EL.725'-10" EL.709'-6""1""1""1""1" DWN: MEA 5-11-17 CHK'D: ERN 7-11-17 AS BUILT-1 MOD#: EC-26209 IDENTIFY ELEVATIONS.

SWAPPED PART NUMBERS ADDED DET'L ISO NO.S

PER DRR PI-17-102 APP'D: DB 7-11-17 EL.708'-6" EL.718'-6" AT ANY POINT NOTE: LEAKAGE CRACKS MUST BE ASSUMED

ML18166A211

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