ML20033C218
| ML20033C218 | |
| Person / Time | |
|---|---|
| Site: | Big Rock Point File:Consumers Energy icon.png |
| Issue date: | 11/13/1981 |
| From: | Paulson W Office of Nuclear Reactor Regulation |
| To: | Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8112020883 | |
| Download: ML20033C218 (13) | |
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NUCLEAR REGULATORY COMMISSION h{-
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WASHINGTON. D. C. 20555 s
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. November 13, 1981 Docket E. Z ?.55
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FACILITY:, Big Rock Point SUS T: "
SUMMARY
OF MEETING HELD WITH EG&G IDAHO, INC. (NRC' CONTRACTOR) 70 DISCUSS STATUS OF REVIEW 0F BIG ROCK POINT PROBABILISTIC RISK ASSESSMENT (PRA)
- On November 4, 1981, a meeting was held in Bethesda, Maryland with representatives of EG&G Idaho, Inc. (EG&G). The Reliability and Statistics Branch of EG&G is reviewing the Big Rock Point Probabilistic Risk Assessment (PPA) under Technical Assistant Contract. The purpose of the meeting was to discuss the status of.EG&G's review of the PRA. A list of attendees is enclosed (Enclosure 1).
EG&G reviewed the scope, schedule, funding and progress for this'. task.
The viewgraphs used by EG&G are shown in Enclosure 2.
A subcontract has-been issued to Brookhaven National Laboratory.to' review the containment failure mode and consequence analysis. EG&G preliminary comments based on their review to date are shown in the en' closure.
EG&G stated that the j
licensee has been very cooperative in providing verbal clarification i
during the review.
The schedule shows that a draft report Will be available far NRC review in January 1982.,
ORIGINAL SIGNED BY Walter A. Paulson Walter A. Paulson, Senior Projsct Manager Operating Reactors Branch *5 Division of Licensing
Enclosures:
1 Attendance List co g
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OFFICIAL RECORD COPY usomisai-sss. so )
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Mr. David P. Hoffman November 13, 1981 cc w/ enclosures:
Mr. Paul A. Perry, Secretary U. S. Environmental Protection Consumers Power Company Agency 212 West Michigan Avenue Federal Activities Branch Jackson, Michigan 49201 Region V Office ATTN: Regional Radiation Representative Judd L. Bacon, Esquire 230 South Dearborn Street Consumers Power Company Chicago, Illinois 60604 212 West Michigan Avenue Jackson, Michigan 49201 Herbert Grossman, Esq., Chairman Atomic Safety and Licensing Board Joseph Gallo, Esquire U. S. Nuclear Regulatory Commission Isham, Lincoln & Beale Washington, D. C.
20555 1120 Connecticut Avenue Room 325 Dr. Oscar H. Paris Washington, D. C.
20036 Atomic Safety and Licensing Board U. S. Nuclear Regulatory Commission Peter W. Steketee, Esquire Washington, D. C.
20555 505 Peoples Building Grand Rapids, Michigan 49503 Mr. Frederick J. Shon Atomic Safety and Licensing Board Alan S. Rosenthal, Esq., Chairman U. S. Nuclear Regulatory Commission Atomic Safety & Licensing Appeal Board Washington, D. C.
20555 U. S. Nuclear Regulatory Commission Washington, D. C.
20555 Big Rock Point Nuclear Power Plant ATTN: Mr. C. J. Hartman Mr. John O'Neill, II Plant Superintendent Route 2, Box 44 Charlevoix, Michigan 49720 Maple City, Michigan 49664 Christa-Maria Charlevoix Public Library Route 2, Box 108C 107 Clinton Street Charlevoix, Michigan 49720 Charlevoix, Michigan William J. Scanlon, Esquire Chairman 2034 Pauline Boulevard County Board of Supervisors Ann Arbor, Michigan 48103 Charlevoix County Charlevoix, Michigan 49720 Resident Inspector Big Rock Point Plant Office of the Governor (2) c/o U.S. NRC Room 1 - Capitol Building RR #3, Box 600 Lansing, Michigan 48913 Charlevoix, Michigan 49720 Herbert Semmel Mr. Jim E. Mills Counsel for Christa Maria, et al.
Route 2, Box 108C Urban Law Institute Charlevoix, Michigan 49720 Antioch School of Law 263316th Street, NW Washington, D. C.
20460
Mr. David P. Hoffman November 13, 1981 cc w/ enclosures:
Dr. John H. Buck Atomic Safety and Licensing Appeal Board U. S. Nuclear Regulatory Commission Washington, D. C.
20555 Ms. JoAnn Bier 204 Clinton Street Charlevoix, Michigan 49720 Thomas S. Moore Atomic Safety and Licensing Appeal Board U. S. Nuclear Regulatory Commission Washington, D. C.
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DISTRIBUTION FOR MEETING SutHARY 6et 50-15 D NRC run LPDR TERA NSIC.
ORB #5 RF D..Eisenhut G. Lainas D. Crutchfield H. Smith ORB #5 PM -
W. Paulson J. Olshinski N. Hughes OELD OI&E(3)
ACRS (10)
E. Chow B. Dennig J. Tsao S. flewberry A. Thadani S. Spano S. Israel Walt Sullivan, EG&G, Idaho John Poloski, EG&G, Idaho
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ENCLOSURE 1 ATTENDANCE LIST W. Paulson hRC/0RB #5 G. Lainas NRC/DL/AD E. Chow NRC Bob Dennig NRC/AE00 J. Tsao NRC/RRAB Walt Sullivan EG&G, Idaho Scott Newberry NRC/RRAB Ashok Thadani NRC/RRAB A. Spano NRC/RRAB S. Israel NRC/RRAB D. Crutchfield NRC/0RB #5 John Poloski EG&G, Idaho
ENCLOSURE 2 BIG ROCK POINT RISK ASSESSMENT REVIEW (FIN NO. A6442)
NOVEMBER 4, 1981 JOHN P. POLOSKI WALT H. SULLIVAN RELIABILITY AND STATISTICS BRANCH EG&G IDAHO, INC.
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0 REVIEW EVENT TREES AND INITIATORS 0
REVIEW FAULT TREES AND DATA 0
REVIEW OF CONTAINMENT FAILURE MODE ANALYSES 0
REVIEW CONSE0ljEfiCE ANALYSES 0
DOCUMENT RESULTS.
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FUNDING FOR FY-81 AND FY-82 O
TOTAL FUNDING DURING FY-81 AND FY-82 FY-81.
$ 80K FY-82.
. 90K 0
RISK EVALUATION - $150K 0
ATWS REVIEW - $20K b.*
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PROGRESS 0
EVENT TREES -- 95% COMPLETE O
FAULT TREES & DATA 0
RELIABILITY DATA -- 70% COMPLETE O
UNCERTAINTY -- 75% COMPLETE O
CONTAINMENT & CONSEQUENCE -- 5% COMPLETE 0
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GENERAL COMMENT
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EVENT TREES ARE COMPLETE O
INITIATING EVENTS ARE ADDRESSED ADEQUATELY t
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EVENT TREE ACCIDENT SCENARIO DESCRIPTIONS j
ARE GENERALLY ADEQUATE l
0 THOROUGH & REALISTIC i
0 EVENT TREES COLLECTIVELY ARE CONFLICTING O
TRACTABILITY IS DIFFICULT i
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TECHNICAL COMMENTS 0
OVERALL EVENT TREE APPLICATION IS CORRECT 0
FEEDWATER NOT ADDRESSED FOR HIGH PRESSURE MAKEUP IN CERTAIN CLASSES OF LOCAS 0
INSUFFICIENT SUPPORT FOR LONG-TERM COOLING ASSUMPTIONS AND UNAVAILABILITIES 0
TREATMENT OF TRANSIENT-INDUCED LOCAS NOT ADDRESSED COMPLETELY 0
QUANTIFICATION TRACTABILITY DIFFICULT / TEDIOUS 0
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OVERALL COMMENTS O
DOMINANT SEQUENCES AS DEFINED IN l
APPENDIX ! ARE CORRECT 0
COMPLETENESS OF THE SET OF DOMINANT SEQUENCES WILL BE ADDRESSED UPON l
RESOLUTION OF THE REVIEW QUESTIONS-l I
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