ML14163A002

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Summary of Audit Conducted March 5-9, 2012, Request to Adopt National Fire Protection Association (NFPA) 805, Performance-Based Standard for Fire Protection for LWR Electric Generating Plants
ML14163A002
Person / Time
Site: Fort Calhoun Omaha Public Power District icon.png
Issue date: 06/16/2014
From: Jennivine Rankin
Plant Licensing Branch IV
To: Cortopassi L
Omaha Public Power District
Rankin J
References
TAC ME7244
Download: ML14163A002 (9)


Text

UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555-0001 June 16, 2014 LICENSEE: Omaha Public Power District FACILITY: Fort Calhoun Station, Unit No. 1

SUBJECT:

SUMMARY

OF FORT CALHOUN STATION, UNIT 1, MARCH 5-9, 2012, AUDIT ASSOCIATED WITH LICENSE AMENDMENT REQUEST TO TRANSITION TO NATIONAL FIRE PROTECTION ASSOCIATION 805 STANDARDS (TAC NO. ME7244)

The purpose of this summary is to document the results of an audit performed at Fort Calhoun Station, Unit 1 (FCS) associated with a National Fire Protection Association 805 (NFPA-805) license amendment request (LAR) dated September 28, 2011 (Agencywide Documents Access and Management System (ADAMS) Accession No. ML112760660), as supplemented.

A review team, consisting of U.S. Nuclear Regulatory Commission (NRC) staff and contractors from the Center for Nuclear Waste Regulatory Analyses (CNWRA) and the Pacific Northwest National Laboratories (PNNL) participated in a regulatory audit of FCS, located in Blair, Nebraska from March 5 - 9, 2012. The regulatory audit supports the review of the LAR submitted by Omaha Public Power District (the licensee) to transition the plant's fire protection licensing basis to Title 10 of the Code of Federal Regulations (CFR) 50.48(c), which endorses with exceptions the National Fire Protection Association (NFPA) Standard 805, "Performance-Based Standard for Fire Protection for Light Water Reactor Electric Generating Plants," 2001 Edition.

The purpose of the audit was to gain an understanding of the information needed to support the staff's licensing decision regarding the LAR and to develop high quality requests for additional information (RAI), as needed. The information submitted in support of the FCS LAR is under active review and any additional information needed to support the LAR review will be formally requested by the staff utilizing the RAI process in accordance with Office of Nuclear Reactor Regulation Office Instruction LIC-1 01, "License Amendment Review Procedures."

The audit team consisted of nine NRC, four CNWRA (NRC contractor), and three PNNL (NRC contractor) staff, of which one NRC and two CNWRA staff were audit observers. Enclosure 1 provides the schedules of activities during the audit. Enclosure 2 lists the NRC staff, the CNWRA staff, the PNNL staff, the licensee staff, and the licensee contractors who participated in the audit. Enclosure 3 lists the various documents that were reviewed during the audit.

The audit team held an entrance meeting on Monday, March 5, 2012, with the licensee staff and contractors, licensee management and NRC resident inspectors. FCS staff provided plant walkdowns focusing on fire protection engineering, safe shutdown, fire probabilistic risk assessment (PRA), and fire modeling. Technical discussions were focused on five major areas:

fire protection engineering, post-safe shutdown/circuit analysis, fire PRA, fire modeling, and programmatic review.

At the conclusion of the audit, the audit team participated in a summary exit meeting with licensee staff and management on March 9, 2012. The NRC staff expressed its appreciation to the licensee staff for providing informative walkdowns and presentations for the regulatory audit team.

Please direct any inquiries to me at 301-415-1530 or at Jennivine. Rankin@nrc.gov.

nie K. Rankin, Project Manager Plant Licensing Branch IV-1 Division of Operating Reactor Licensing Office of Nuclear Reactor Regulation Docket No. 50-285

Enclosures:

1. Audit Schedule
2. Audit Participants
3. Audit Documents cc w/encls: Distribution via Listserv

Schedule of Activities Monday, March 5, 2012 8:00a.m. Audit team members met onsite at the Fort Calhoun Station 9:45a.m. Audit entrance meeting 10:00 a.m. Technical Discussions: license amendment request (LAR) overview, nuclear safety capability assessment, non-power operations mode transition, main control room (MCR) fire analysis and habitability, fire probabilistic risk assessment (PRA), alternate shutdown procedure actions, fact and observations (F&O) resolution, quality, and fire risk evaluations 11:00 a.m. Badging 12:00 p.m. Lunch 1:00 p.m. Review Areas: Continuation of those initiated in the morning 4:00p.m. Audit team debrief meeting 4:30p.m. Licensee wrap-up meeting 5:00p.m. Adjourn Tuesday, March 6, 2012 8:00a.m. Morning breakout sessions and interviews 8:30a.m. Review Areas: Defense in Depth I Safety Margin, fire PRA, fire modeling, completed fire protection engineering (FPE), zone of influence, radioactive release calculations.

12:00 p.m. Lunch 1:00 p.m. Review Areas: Non-radiological walkdown tours were completed for the (i) MCR/

cable chases, (ii) switchgear rooms/cable chases, (iii) diesel generator rooms, (iv) battery room I cable chases, (v) cable spreading room, (vi) alternate shutdown panels, (vii) air compressor (viii) upper/lower penetration rooms 4:00p.m. Audit team debrief meeting 4:30p.m. Licensee wrap-up meeting 5:00p.m. Adjourn Wednesday, March 7, 2012 8:00a.m. Morning breakout sessions and interviews 8:30a.m. Review Areas: recovery action I MCR abandonment (with Shift Manager/SRO) monitoring program, circuit breaker fire (NFPA 805), main control room fire analysis completed.

12:00 p.m. Lunch 1:00 p.m. Walkdowns of radiological areas conducted 4:00p.m. Audit team debrief meeting 4:30p.m. Licensee wrap-up meeting 5:00p.m. Adjourn Enclosure 1

Thursday, March 8, 2012 8:00a.m. Morning breakout sessions and interviews 8:30a.m. Review areas: programmatic, rad release presentation attachments L & T, PRA Internal events recovery action I MCR abandonment (with Shift Manager/SRO) monitoring program, circuit breaker fire (NFPA 805), main control room fire analysis completed, 12:00 p.m. Lunch 1:00 p.m. Afternoon breakout sessions and interviews 4:00p.m. Audit team debrief meeting 4:30p.m. Licensee wrap-up meeting 5:00p.m. Adjourn Friday. March 9, 2012 8:30a.m. Audit exit meeting 9:30a.m. Adjourn

List of Participants U.S. Nuclear Regulatory Commission (NRC) Team

  • Alex Klein Branch Chief/Oversight
  • Harold Barrett SSD/CA, FPE, Fire Modeling, Programmatic/Lead
  • Pat Mackin Programmatic Review Lead
  • Robert Fosdick Programmatic/Observer
  • Marc Janssens Fire Modeling/Lead
  • Kaushik Das Fire Modeling/Observer Pacific Northwest National Laboratories (PNNL) Team
  • Steve Short PRA Lead
  • Robert Layton SSD/Circuit Analysis
  • Garill Coles PRA Fort Calhoun Station Staff (Omaha Public Power District)

Name Org Support Area

  • Joe McManis OPPD Manager Projects
  • Ken Erdman OPPD FP Programs Supervisor
  • Alan Hackerott OPPD PRA Principal Engineer
  • G. Mike Riva OPPD FP System Engineer/Fire PRA
  • Bill Hansher OPPD Supervisor Nuclear Licensing
  • Erick Matzke OPPD Compliance Engineer
  • Donna Lippy OPPD Licensing Support
  • Steve Gebers OPPD FPP/Radiological Release
  • Korey Wells OPPD Electrical Design Engineer
  • Don Pier OPPD Operations Liaison
  • Phil Delizza OPPD Fire Brigade Lead
  • Randy Cade OPPD Supervisor Operations Training
  • Nancy Peterson OPPD Admin Support Enclosure 2

Fort Calhoun Station Contractors Name Org Support Area

  • Gerhard Samide OPPD/ PLI Programmatic Support
  • Sandy Chemos OPPD/ PLI Fire Protection Engineer
  • Ruben Salazar OPPD/Tri-En Fire Protection Engineer
  • Fleur de Peralta OPPD/Tri-En Fire Protection Engineer Westinghouse Team (Fort Calhoun Station Contractor)

Name Org Support Area

  • Clarence Worrell WEC Fire PRA!Fire Risk Evaluations
  • Ashley Lindeman WEC Fire PRA/Fire Risk Evaluations
  • Chris Rochon WEC Off-site Fire Modeling Support
  • Rick Kellogg WEC Fire PRA/Internal Events
  • Reed Labarge WEC Internal Events
  • Jay Fluehr Ill WEC Fire PRA/Internal Events EPM Team (Fort Calhoun Station Contractor)

Name Org Support Area

  • Vicken Khatchadourian EPM NSCA/NPO
  • Jason Lamere EPM FPP/Radiological Release
  • James Blum EPM FPP/Radiological Release Industry Representatives Jim Gregerson FPP Program Mgr, Diablo Canyon

List of Documents Reviewed Electronic Input files for FDS FM drawings FCSG-24 CAP guidelines Highlighted Attachment t DRAWINGS Surrogate Video Tours LTR-RAM-11-11-133, "PRA Modeling of Hotwork" Drawings

1. Containment Bldg Tray & Conduit Layout, Elev 1013, #11405-E-93, Sheet 1, Rev 74
2. Containment Bldg Tray & Conduit Layout, Elev 994, #11405-E-92, Sheet 1, Rev 75
3. Containment Bldg Tray & Conduit Layout, Elev 994, #11405-E-92, Sheet 1, Rev 72
4. Containment Bldg Tray & Conduit Layout, Elev 1045, #11405-E-94, Rev 46
5. Containment Penetrations Inside, #11405-E-98, Rev 26
6. Cable Room Tray & Condiut Plan, Elev 1025, #11405-E-78, Sheet 1, Rev 68
7. Cable Room Tray & Condiut Plan, Elev 1025, #11405-E-78, Sheet 2, Rev 31
8. Switchgear Electrical Penetration Area- Sections & Details, #11405-E-75, Sheet 1, Rev 69
9. Intake Structure-Details, #11405-E-300, Rev 15
10. Intake Structure- Tray Conduit Plan, Elev. 974 & 985, #11405-E-298, Sheet 1, Rev 17
11. Transformer Yard, Underground Conduit & Cable Trench, #11405-E-314, Rev 21
12. Underground Ducts & Manhole Sections, #11405-E-320, Sheet 1, Rev 22
13. Underground Ducts & Manhole Sections, #11405-E-321, Sheet 2, Rev 9
14. Underground Ducts & Manhole Sections, #11405-E-320, Sheet 1, Rev 22
15. Air Compressor Bay & Electrical Penetration Area, Elev. 989, #11405-E-72, Sheet 1, Rev 60
16. Air Compressor Bay & Electrical Penetration Area, Elev. 989, #11405-E-72, Sheet 2, Rev 23
17. Air Compressor Bay & Electrical Penetration Area- Cable Tray Seismic Support, Elev. 989, #11405-E-72S, Rev 2
18. Switchgear Diesel Generator & Electrical Penetration Room, Elev. 1011 & 1013,
  1. 11405-E-73, Sheet 1, Rev 102
19. Switchgear Diesel Generator & Electrical Penetration Room, Elev. 1011 & 1013,
  1. 11405-E-73, Sheet 2, Rev 28
20. Switchgear Diesel Generator & Electrical Penetration Room, Elev. 1011 & 1013,
  1. 11405-E-73, Sheet 3, Rev 19
21. Switchgear Diesel Generator & Electrical Penetration Room, #11405-E-76, Sheet 2, Rev 56
22. Underground Fire Loop, #E-4182, Rev 12
23. Fire Protection Flow Diagram, P&ID, #11405-M-266, Sheet 1B, Rev 29
24. Underground Piping Extension, #FC-UG-1A, Rev 4
25. Turbine Building I Aux Building Standpipe Loop, #FC-ENH-1, Rev 8
26. Fire Protection Flow Diagram, P&ID, #11405-M-266, Sheet 1, Rev 90
27. Site Grading Plan, #7753-030A-20, Sheet 1, Rev 5
28. Cathodic Detection Details Radwaste Processing Building, #D-4438, Sheet 4, Rev 1
29. Plan & Profile STA 47+50 to STA 56+80, #C-4, Rev 3
30. Switchgear Separation Framing & Details, #13007.21-ES-21A, Sheet 1, Rev 6 Enclosure 3
31. Radiant Energy Shields- Sheet 1, #D-4364, Sheet 1, Rev 02
32. Switchgear Separation Framing & Details, #13007.21-ES-21C-2, Sheet 3, Rev 3 Reports (SSD)

TBD-EOP-01, Reactor Trip Recovery, EC 45226, Issued 5-5-09 TBD-EOP-00, Standard Post Trip Actions, EC 53446, Issued 11-11-11 EOP-01, Reactor Trip Recovery, EC 45226, Issued 5-5-09 EOP-00, Standard Post Trip Actions, Issued 11-11-11 LAR Transition Report:

Draft Responses, FPE #1, Draft Responses, FPE #2, Draft Responses, Rad Release Documents to be Added to Portal Slide presentations from 3/5/2012 Attachment T presentation - on Portal as Prior Approvals Slide presentations 3/6/2012

ML14163A002 *via email OFFICE NRR/DORULPL4-1/PM NRR/DORL/LPL4-1/LA* NRR/DRA/AFPB/BC NAME JRankin JBurkhardt AKiein DATE 6/16/14 6/12/14 6/16/14 OFFICE N RR/DORULPL4-1/BC NRR/DORULPL4-1/PM NAME MMarkley JRankin DATE 6/16/14 6/16/14