ML12353A234

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12Q0108.50-R-001, Rev. 1, Seismic Walkdown Report in Response to the 50.54(f) Information Request Regarding Fukushima Near-Term Task Force Recommendation 2.3: Seismic for the LaSalle County Station, Unit 1, Part 10 of 15
ML12353A234
Person / Time
Site: LaSalle Constellation icon.png
Issue date: 11/01/2012
From: Delaney M
Stevenson & Associates
To:
Exelon Generation Co, Office of Nuclear Reactor Regulation
References
RS-12-163 12Q0108.50-R-001, Rev 1
Download: ML12353A234 (38)


Text

12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 D Area Walk-By Checklists (AWCs)Table D-1 provides the building, elevation, and location of each area as well as a list of SWEL items associated with each area, and page numbers of each Area Walk-By Checklist.

D-1 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Table D-1. Summary of Area Walk-By Checklists AWC BUILDING ELEVATION LOCATION BASE COMPONENT ID PAGE 1-04 Auxiliary 710 250VDC Battery Room 1DC01E D- 5 lCl1-D001093 1C11-D001182 lC1 1-D3403-125 1-05 Reac .tor 761 North CRD/HCU Bank 1C1l-D3403-126 D- 8 (34-03 42-59) 1C1 1-D3403-127 1CI1-D4259-125 1 C11 -D4259-126 1 C_11 -D4259-127 1Cll-DO01001 lCl1-DO01089 1C 11-D2659-125 South CRD/HCU Bank 1C11-D2659-126 (26-59 & 30-03) 1C11-D2659-127 1C11-D3003-125 ilC11-D3003-126 IC11-D3003-127 1 E21-COO1 1E21-N003 1-16 Reactor 673 RCIC Room 1E51-C001 D- 24 1 E51 -F045 1E51-N004 1-17 Reactor 740 NW Corner Room 1 E51 -F01 3 D- 39 1-25 Reactor 673 Raceway 1E51-F031 D- 41 2-01 Reactor 761 Above CRD Filters 1 E22-F004 D- 47 2-02 Reactor 694 Raceway 1 E22-FC23 D- 56____ ___ ____ ___ _______ ___ ____ ___ ___ 1 VY02C 1 E22-CO01 2-03 Reactor 673 HPCS Pump Corner 1E22-N004 D- 62 Room I1E22-N005 2-04 Reactor 673 Raceway 1E22-F015 D- 67 3-01 Reactor 820 Near VG Train 1AP78E D- 73 1HGO01A 3-02 Reactor 786 Near VG Train 1HG01A D- 81 1TE-HGO15A 1FC140 1VQ034 3-06 Reactor 807 FC PumpNalve Aisle 1VQ03 D- 86 1VQ036 3-07 Reactor 740 Near Elevator 1VQ030 D- 90 1VQ031 3-09 Reactor 710 North Side Overhead 1VQ032 D- 102 1VQ040 SE Corner off 3-10 Reactor 710 Suppression Pool 1HGO05A D- 114 Vacuum Breaker Line Table D-1 Page 1 of 3 D-2 12Q0108.50-R-oO1 Rev. 1 Correspondence No.: RS-12-163 AWC BUILDING ELEVATION LOCATION BASE COMPONENT ID PAGE 3-13 Reactor 673 Raceway 1 E2-FO4B D- 119____ ___ __ _ ___ ____ ___ ___ 1FC 133 1 El 2-CO02B IEl2-F068B 3-14 Reactor 673 1B RHR Pump Room 1E12-NOO7B D- 122 i1E12-N007B

_1E12-N015B 1E12-B001B 3-15 Reactor 7 1 B RHR Heat Exchanger 1E12-F024B D- 128 Room 1E12-F051B 1 E 12-F055B 3-16 Reactor 694 Raceway 1E12-F036B D- 132 3-17 Reactor 694 Raceway 1PL33J D- 137________ ___ __________1VY03C____

1E12-F003B 1E12-F011B 3-18 Reactor 694 1B RHR Corner Room 1E12-F048B D- 141 1 El 2-NO05B 1 E12-N027B Near VR Isolation 3-19 Auxiliary 786 Oar prs 0VC01CA D- 147__________Dampers 1AP06E-9 1AP21E i1AP81E 3-21 Auxiliary 731 Division II Switchgear 1DC12E D- 155 Room IDC15E lDC16E 1VX04C 1VX05C 3-22 Auxiliary 731 125 VDC Battery Room 1DC14E. D- 160 3-23 Diesel 736 DG Penthouse 1VY06C D- 163 ilDG01A 1DG01K iDG01S 3-25 Diesel 710 1 A DG Room I1DG02JA D- 166.1iDG03J 1 DG061A 1 PI-DG094 3-26 Diesel 710 1A DG Day Tank Room 1 DO005T D- 172 1DG011 3-27 Diesel 674 Division II CSCS Pump 1DG01F D-175 Room lDG01P 1 E12-D300B 3-28 Diesel 674 1A DG Oil Storage Tank 1DO01P D- 183 Room 3-30 Auxiliary 731 Outside Division II 1AP05E D-186__-___0_ Auxiliary___

731________

Switchgear Room 1AP05ED- 186 3-31 Control Room 768 Control Room 1H13-P601 D- 190 I 1H13-P602 Table D-1 Page 2 of 3 D-3 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 AWC BUILDING ELEVATION LOCATION BASE COMPONENT ID PAGE 4-01 Reactor 820 SBLC Room 1C41-AOO1 D- 198 1C41-C001A 1AP15E 4-03 Reactor 786 Heat Exchanger Area 1WR040 D- 203 4-07 Reactor 761 NE Corner near 1AP71E D- 208 Trackway Opening 4-08 Reactor 740 Near Elevator 1VQ029 D- 212 East Side of 4-09 Reactor 740 Containment 1WR029 D- 216 4-14 Reactor 694 LPCS Pump Room 1DG035 D- 220________~~~~~~~~~~~~

_ _ _ _ _ _ _ _ _ _ _ __ _ _ _ _ _ _ _ _ PL35J _ _ _4-15 Reactor 694 Raceway 1VY04C D- 224 4-16 Reactor 694 A RHR Pump Room 1PL34J D- 227 4-17 Reactor 673 Raceway 1E12-F068A D- 231 4-18 Diesel 674 Division I CSCS Pump 1E12-C300B D- 235 Room IAP19E 1AP19E-102B 4-19 Auxiliary 710 Division I Switchgear 1AP73E D- 238 Room IDC003E 1 DC005E 1DC02E 4-23 Diesel 736 DG Penthouse 1VY05C D- 242 1 B21-AO04C 1B21-F013C 1 B21-F01 3C-A OUTAGE --- --- --- 1 B21-F022C 1 B21-F028C I B21 -F028C-P2 1 B21-F067C Table D-1 Page 3 of 3 D-4 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 3 Status: FYI N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area Walk-by 1-04 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.Additional space is provided at the end of this checklist for documenting other comments.1. Does anchorage of equipment in the area appear to be free of potentially Yes adverse seismic conditions (if visible without necessarily opening cabinets)?

2. Does anchorage of equipment in the area appear to be free of significant Yes degraded conditions?
3. Based on a visual inspection from the floor, do the cable/conduit raceways and Yes HVAC ducting appear to be free of potentially adverse seismic conditions (e.g., condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?4. Does it appear that the area is free of potentially adverse seismic spatial Yes interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Overhead light fixtures judged to be acceptable.

5. Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic interactions Yes associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Small.toolbox on floor between rugged battery racks judged to be acceptable.

D-5 1200108.50-R-OO1 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 3 Status: r N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area Walk-by 1-04 8. Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/28/2012 Evaluated by: 9,J110-f6 David Carter Date: 10/17/2012 James Griffith 10/17/2012 Photos D-6 12Q0108o50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 3 Status: F N U Area Walk-By Checklist (AWC)D-7 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 8 Status: F N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area Walk-by 1-05 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.Additional space is provided at the end of this checklist for documenting other comments.1. Does anchorage of equipment in the area appear to be free of potentially Yes adverse seismic conditions (if visible without necessarily opening cabinets)?

2. Does anchorage of equipment in the area appear to be free of significant Yes degraded conditions?
3. Based on a visual inspection from the floor, do the cable/conduit raceways and Yes HVAC ducting appear to be free of potentially adverse seismic conditions (e.g., condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?4. Does it appear that the area is free of potentially adverse seismic spatial Yes interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Overhead light fixtures with open S-hooks. Each fixture support point has 2 chains installed at an angle. Chains are taut; therefore, fixtures cannot swing and fall from S-hooks. Judged to be acceptable.

See IR 1406922.5. Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause a fire in the area?Gas bottles adequately restrained.

7. Does it appear that the area is free of potentially adverse seismic interactions Yes associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

All of the following items are located west of the CRD/HCU banks: Ladder storage judged to be acceptable.

Manlift with outriggers outstretched judged to be acceptable.

D-8 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 8 Status: N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area Walk-by 1-05 Portable HEPA filter away from soft targets judged to be acceptable.

Carts, etc. by step-off pad away from soft targets judged to be acceptable.

8. Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/28/2012 Evaluated by: ,-JýdaI- David Carter Date: 10/17/2012 James Griffith 10/17/2012 Photos D-9 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 8 Status: Y N U Area Walk-By Checklist (AWC)Il D-1O 12QO108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 8 Status: I N U Area Walk-By Checklist (AWC)D-11 I 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 8 Status: N U Area Walk-By Checklist (AWC)1 L D-12 12QO108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 6 of 8 Status: 7 N U Area Walk-By Checklist (AWC)1-05 L D-13 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 7 of 8 Status: F N U Area Walk-By Checklist (AWC)Location Bid Elev Room/Area Area 1-05 LaSalle 8-28-12 311 (8)LaSalle 8-28-12 311 (7)D-14 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 8 of 8 Status: Y N U Area Walk-By Checklist (AWC)1-05 D-15 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 1 of 8 Status: F N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area Walk-by 1-06 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.Additional space is provided at the end of this checklist for documenting other comments.1. Does anchorage of equipment in the area appear to be free of potentially Yes adverse seismic conditions (if visible without necessarily opening cabinets)?

2. Does anchorage of equipment in the area appear to be free of significant Yes degraded conditions?
3. Based on a visual inspection from the floor, do the cable/conduit raceways and Yes HVAC ducting appear to be free of potentially adverse seismic conditions (e.g., condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?4. Does it appear that the area is free of potentially adverse seismic spatial Yes interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Overhead light fixtures with open S-hooks. Chains taut, fixtures will not fall from hooks. Judged to be acceptable.

See IR 1406922.5. Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause a fire in the area?Gas bottles adequately restrained.

7. Does it appear that the area is free of potentially adverse seismic interactions Yes associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Scaffolds adequately restrained.

Eyewash station adequately restrained.

Radiation Protection cabinet relocated to an acceptable location during area D-1 6 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 8 Status: [] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area Walk-by 1-06 walk-by.Manlift stored near rugged cable riser judged to be acceptable.

8. Have you looked for and found no other seismic conditions that could adversely affect the safety functions of the equipment in the area?Yes Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/28/2012 Evaluated by: QJAI(Zk David Carter Date: 10/17/2012 Ae James Griffith 10/17/2012 Photos D-17 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 8 Status: r N U Area Walk-By Checklist (AWC)1.L D-18 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 4 of 8 Status: Y N U Area Walk-By Checklist (AWC)D-19 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 5 of 8 Status: F-7 N U Area Walk-By Checklist (AWC)Location Bid Elev Room/Area:

Area Walkb D-20 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 6 of 8 Status: Y N U Area Walk-By Checklist (AWC)1 L D-21 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 7 of 8 Status: j-7 N U Area Walk-By Checklist (AWC)Location Bid Elev Room/Area Area Walk-b 1-06 LaSalle 8-28-12 332 (5)LaSalle 8-28-12 332 6 LaSalle 8-28-12 332 (7) LaSalle 8-28-12 332 (8)D-22 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 8 of 8 Status: Y N U Area Walk-By Checklist (AWC)1-06 D-23 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 1of 15 Status: FT] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area Walk-by 1-16 Instructions for Completing Checklist This checklist may be used to document the results of the Area Walk-By near one or more SWEL items. The space below each of the following questions may be used to record the results of judgments and findings.Additional space is provided at the end of this checklist for documenting other comments.1. Does anchorage of equipment in the area appear to be free of potentially Yes adverse seismic conditions (if visible without necessarily opening cabinets)?

2. Does anchorage of equipment in the area appear to be free of significant Yes degraded conditions?
3. Based on a visual inspection from the floor, do the cable/conduit raceways and Yes HVAC ducting appear to be free of potentially adverse seismic conditions (e.g., condition of supports is adequate and fill conditions of cable trays appear to be inside acceptable limits)?Interactions between rod hangers and pipes in various locations judged to be acceptable due to flexibility of the items.4. Does it appear that the area is free of potentially adverse seismic spatial Yes interactions with other equipment in the area (e.g., ceiling tiles and lighting)?

Overhead light fixtures judged to be acceptable.

5. Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause flooding or spray in the area?6. Does it appear that the area is free of potentially adverse seismic interactions Yes that could cause a fire in the area?7. Does it appear that the area is free of potentially adverse seismic interactions Yes associated with housekeeping practices, storage of portable equipment, and temporary installations (e.g., scaffolding, lead shielding)?

Permanent scaffolding adequately restrained.

Ladder rack relocated during walk-by and judged to be acceptable.

Ladder and cart adequately restrained.

D-24 12Q0108.50-R-O01 Rev. 1 Correspondence No.: RS-12-163 Sheet 2 of 15 Status: [Y] N U Area Walk-By Checklist (AWC)Location (Bldg, Elev, Room/Area):

Area Walk-by 1-16 8. Have you looked for and found no other seismic conditions that could Yes adversely affect the safety functions of the equipment in the area?Comments Seismic Walkdown Team: D. Carter & J. Griffith -8/29/2012 M. Etre & M. Wodarcyk -9/18/2012 Evaluated by: D. Carter " f/-" C lM. Etre Date: 10/25/2012 J. Griffith/M.

Wodarcyk 10/25/2012 Photos L D-25 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 3 of 15 Status: N U Area Walk-By Checklist (AWC)1-D-26 12Q0108.50-R-001 Rev. I Correspondence No.: RS-12-163 Sheet 4 of 15 Status: F N U Area Walk-By Checklist (AWC)11 D-27 12Q0108.50-R-001 Rev. I Correspondence No.: RS-12-163 Sheet 5 of 15 Status: F N U Area Walk-By Checklist (AWC)1-D-28 12Q0108.50-R-001 Rev. 1 Correspondence No: RS-12-163 Sheet 6 of 15 Status: [-7 N U Area Walk-By Checklist (AWC)1I D-29 12Q0108.50-R-001 Rev. I Correspondence No.: RS-12-163 Sheet 7 of 15 Status: Y N U Area Walk-By Checklist (AWC)1-16 L D-30 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 8 of 15 Status: [-Y N U Area Walk-By Checklist (AWC)D-31 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 9 of 15 Status: EI- N U Area Walk-By Checklist (AWC),-1-.D-32 12Q0108.50-R-001 Rev. I Correspondence No.: RS-12-163 Sheet 10 of 15 Status: 7 N U Area Walk-By Checklist (AWC)1 D-33 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 11 of 15 Status: N U Area Walk-By Checklist (AWC)1-L D-34 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 12 of 15 Status: Fj N U Area Walk-By Checklist (AWC)1.Laballe ts-zv-i z i zo D-35 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 13 of 15 Status: FY] N U Area Walk-By Checklist (AWC)I1-I D-36 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 14 of 15 Status: N U Area Walk-By Checklist (AWC)1 LaSalle 8-29-12 128 D-37 12Q0108.50-R-001 Rev. 1 Correspondence No.: RS-12-163 Sheet 15 of 15 Status: F N U Area Walk-By Checklist (AWC)1 D-38