ML17095A509
| ML17095A509 | |
| Person / Time | |
|---|---|
| Site: | Diablo Canyon  |
| Issue date: | 07/17/1986 |
| From: | Schierling H Office of Nuclear Reactor Regulation |
| To: | Varga S Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 8607230044 | |
| Download: ML17095A509 (18) | |
Text
Docket Nos.
50-275 P~
MEMORANDUM FOR:
FROM:
July 17, 1986 Steven A. Varga, Director Project Directorate ¹3 Division of PWR L'icensing-A Hans Schierling, Senior Project Manager Project Directorate g3
, "Di.vision of PWR Licensing-A
SUBJECT:
DATE, TIME
& LOCATION:
PURPOSE:
FORTHCOMING MEETING WITH PACIFIC GAS AND ELECTRIC ON LTSP - PROBABILISTIC RISK ASSESSMENT
- Tuesday, August 19, 1986; 7:00 a.m.:
Training Center, Diablo Canyon, San Luis Obispo, CA Wednesday,
- Thursday, August 20-21, 1986; 8:30 a.m.:
'PLG
- Offices, 2260 University Drive, Newport Beach, CA 1.
Plant visit to obtain information on structures, system and components important for PRA 2.
PRA Workshop to discuss current PRA results and plan for detailed study.
PARTICIPANTS:
NRC H. Schierling N. Chokshi G. Bagchi BNL Consultants, et al.
PG&E L. Cluff R. Frey PG&E Consultants, et al.
Contact:
H. Schierling 301-492-8856 cc:
See next page Hans Schierling, Senior Project Manager Project Directorate ¹3 Division of PWR Licensing-A PD¹3 HSchi ing 7/g./86 D¹ ga 7/
86 8607230044 8607i7 P
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Mr. J.
D. Shiffer Pacific Gas and Electric Company I
Diablo Canyon
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Philip A. Crane, Jr.,
Esq.
Pacific Gas
& Electric Company Post Office Box 7442 San Francisco, California 94120 Mr. Malcolm H. Furbush Vice President - General Counsel Pacific Gas
& Electric Company Post Office Box'442 San Francisco, California 94120 Janice E. Kerr, Esq.
California Public Utilities Commission 350 McAllister Street San Francisco, California 94102 Mr. Frederick Eissler, President Scenic Shoreline Preservation Conference,,Inc.
4623 More Mesa'Drive Santa Barbara, California 93105
's.
Elizabeth Apfelberg 1415 Cozadero San Luis Obispo, California 93401 Mr. Gordon A. Silver Ms. Sandra A. Silver 1760 Alisal Street San Luis Obispo, California 93401 Harry M. Willis, Esq.
Seymour
& Willis 601 California Street, Suite 2100 San Francisco, California 94108 Mr. Richard Hubbard MHB Technical Associates Suite K
1725 Hamilton Avenue San Jose, California 95125 NRG Resident Inspector/Diablo, Canyon Nuclear'"Power Plant c/o U.S. Nuclear Regulatory Commission P. 0.
Box 369 Avila Beach, California 93424 Ms.
Raye Fleming 1920;Mattie Road Shell Beach, California 93440 Joel
- Reynolds, Esq.
John R. Phillips, Esq.
Center for Law in the Public Inter est 10951 West Pico Boulevard Third Floor Los Angeles, California 90064 Mr. Dick Blankenburg Editor & Co-Publisher South County Publishing Company P. 0.
Box 460 Arroyo Grande, California 93420 Bruce Norton, Esq.
Norton, Burke, Berry
& French, P.C.
202 E. Osborn Road P. 0.
Box 10569 Phoenix, Arizona 85064 Mr. W.
C. Gangloff Westinghouse Electric Corporation P. 0.
Box 355 Pittsburgh, Pennsylvania 15230 David F. Fleischaker, Esq.
P. 0.
Box 1178 Oklahoma City, Oklahoma 73101 Managing Editor 1321 Johnson Avenue P. 0.
Box 112 San Luis Obispo; California 93406
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Pacific Gas 5 Electric Company Diablo Canyon CC:
Arthur C. Gehr, Esq.
Snell 5 Wilmer 3100 Valley Center Phoenix, Arizona 85073 Mr. Leland M. Gustafson, Manager Federal Relations Pacific Gas 5 Electric Company 1726 M Street, N.W.
Suite 1100 Washington, DC 20036-4502 Regional Administrator, Region Y
U.S. Nuclear Regulatory Commission 1450 Maria Lane Suite 210 Walnut Creek, California 94596 Michael J. Strumwasser, Esq.
Special Counsel to the Attorney General State of California 3580 Wilshire Boulevard, Suite 800 Los Angeles, California 90010 Mr. Tom Harris Sacramento Bee 21st and 0 Streets Sacramento, Cali fornia 95814 Mr. H. Daniel Nix California Energy Commission 1516 9th Street, MS 18 Sacramento, California 95814 Lewis Shollenberger, Esq.
US Nuclear Regulatory Commission Region V
1450 Maria Lane Suite 210 Walnut Creek, California 94596 Mrs. Jacquelyn Wheeler 2455 Leona Street San Luis Obispo, California 93400 Mr. Thomas Devine Government Accountability project Institute for Policy Studies 1901 gue Street, NW Washington, DC 20009 Chairman San Luis Obispo County Board of Supervisors Room 220 County Courthouse Annex San Luis Obispo, California 93401 Director Energy Facilities Siting Division Energy Resources Conservation and Development Commission 1516 9th Street Sacramento, California 95814 President California Public Utilities Commission California State Building 350 McAllester Street San Francisco, California 94102 Mr. Joseph
- 0. Ward, Chief Radiological Health Branch State Department of Health Services 714 P Street, Office Building 88 Sacramento, California 95814 I
Ms. Nancy Culver 192 Luneta Street San Luis Obispo, California 93401 C
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Dr. S. T. Algermissen U. S. Geological Survey P. 0.
Box 25046 Mail Stop 966 Denver Federal Center Denver Colorado 80225 Dr. Keiiti Aki Dept. of Geological Sciences Univeristy of Southern California Los Angeles, California 90089 Dr. Ralph J. Archuleta Dept. of Geological Sciences University of California Santa Barbara Santa Barbara, California 93106 Mr. Don Bernreuter Lawrence Livermore Laboratory P. 0.
Box 808 Livermore, California 94550 Mr. Donal d A. Brand Vice President, Engineering Pacific Gas 5 Electric Company 77 Beale Street, Room 2645 San Francisco, California 94106 Dr. Robert D. Brown, Jr.
U.S. Geological Service Building 8, ¹977 345 Middlefield Road Menlo Park, California 94025 Mr. Loyd S. Cluff Pacific Gas 5 Electric Company 77 Beale Street, Room 2661 San Francisco, California 94106 Dr. C. J. Costantino 4 Rockingham Road Spring Valley, New York 10977 Dr. James Davis State Geologist California Division of Mines and Geology Room 1351 1416 Ninth Street Sacramento, California 95814 Dr. Steven M. Day S-Cubed P. 0.
Box 1620 La Jolla, California 92038 Dr. George Gazetas JEC 4049 Renssalear Polytechnic Institute
- Troy, New York 12180-3590 Dr. David Perkins U. S. Geological Survey P. 0.
Box 25046 Mail Stop 966 Denver Federal Center
- Denver, Colorado 80225 Dr. Morris Reich Structural Analysis Division Building 129 Brookhaven National Laboratory
Box 808 Livermore, California 94550 Dr. David B. Slemmons 2995 Golden Valley Road
- Reno, Nevada 89506 Dr. Andrew S. Veletsos 5211 Paisley Avenue
- Houston, Texas 77096 Dr. Robert V. Whitman Room 1-342 Massachusetts Institute of Technology Cambridge, Massachusetts 02139
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UNITEDSTATES NUCLEAR REGULATORY COMMISSION WASHINGTON,D. C. 20555
~
I July 17, 1986 Docket Nos. 50-275 and 50-323 MEMORANDUM FOR:
Steven A. Varga, Director Project Directorate 83 Division of PWR Licensing-A FROM:
SUBJECT:
DATE, TIME 8
LOCATION:
PURPOSE:
Hans Schierling, Senior Project Manager Project Directorate 83 Division of PWR Licensing-A FORTHCOMING MEETING WITH PACIFIC GAS AND ELECTRIC ON LTSP - PROBABILISTIC RISK ASSESSMENT
- Tuesday, August 19, 1986; 7:00 a.m.:
Training Center, Diablo Canyon, San Luis Obispo, CA Wednesday,
- Thursday, August 20-21, 1986; 8:30 a.m.:
PLG Offices, 2260 University Drive, Newport Beach, CA 1.
Plant visit to obtain information on structures, system and components important for PRA 2.
PRA Workshop to discuss current PRA results and plan for detailed study.
PARTICIPANTS:
NRC H. 'Schierling N. Chokshi G. Bagchi BNL Consultants, et al.
PGEE L. Cluff R. Frey PGEE Consultants, et al.
Contact:
H. Schierling 301-492-8856 cc:
See next page Hans Schierling, Senior Project Manager Project Directorate 03 Division of PWR Licensing-A
P'
ENCLOSURE 2
LIST OF ATTENDEES NRC/PG&E SITE YISIT/MEETING AUGUST 19-21, 1986 D.
C. Bley N.
C. Chokshi L; S. Cluff R. Fray F.
Gee M. Kazarians R.
Kennedy B.
Lew J. Lin M. Hiller M. F. Perla S.
Rao J.
Somsel R. Tieng D. Wakefield J.
Yang R. Youngblood B. J. Garrick PLG -
PG&E Consultant NRC PG&E PG&E PG&E PLG -
PG&E Consultant RPK Int. -
PG&E Consultant PG&E PLG - PG&E Consultant PLG -
PG&E Consultant PG&E PG&E PLG -
NRC Consultant BNL -
NRC Consultant PLG -
PG&E Consultant
PICKARD, LOWE AND GARRICK, INC.
DCPRA WORKSHOP Newport Beach, California August 20-21, 1986 AGEND'A WEDNESDAY, AUGUST 20 Introduction e
The DCPRA as Part of the Long-Term Seismic Program
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The Project Team
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Today's Agenda Overview Roy Fray, PGandE 8:30 a.m.
o DCPRA Methodology e
Seismic Analysis Methodology o
- Break, o
Phase II Approach and General Results
~
Phase III--Where We Stand, Where We Are Headed Lunch Dennis Bley, PLG Hal Perla, PLG Dennis Bley, PLG 9:15 a.m.
10:00 a.m.
10:30 a.m.
11:15 a.m.
Noon Phase II Events
~
Internal Events Don Wakefield, PLG
.1:00 p.m.
Preliminary Assumptions ETC and MAXIMAComputer Codes Contributors--Point Values, Recovery, Phase II Allowances for Sequence Uncertainty Necessary Refinements for Phase III
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Break 3:00 p.m.
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WEDNESDAY, AUGUST 20 (continued) o Seismic Events Assumptions 3:15 p.m.
Contributors--Point Values, Recovery, Phase II Uncertainty Treatment, Sensitivity to Calculational Techniques Phase III Improvements Phase IIIPlan Hal Perla, PLG 4:00 p.m.
THURSDAY, AUGUST 21 Event Se uence Models Don
$Uakefield, PLG 8:30 a.m.
Event Sequence Diagrams and Frontline Event Trees e
Phase IIlPhase III Comparisons S stems Anal sis Jim Lin, PLG 9:15 a.m.
e Dependency Matrices e
Support System Event Trees
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Systems Analyses--Format, Assumptions, RISKMAN3
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Phase II/Phase III Comparisons o
Break 10: 30 a.m.
Other
$Uork e
Spatial Interactions
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Data e
Relay Chatter
/
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External Events
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Design and Construction Errors e
Documentation Mardy Kazarians, PLG 10:45 a.m.
Shobha Rao, PLG 11:00 a.m.
Bruce Smith, PGandE ll:15 a.m.
Hal Perla, PLG 11:30 a.m.
Lunch Noon
0
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43 THURSDAY, AUGUST 21 (continued)
Seismic I'ra lit Anal sis o
Methodology o
Phase II Results e
Planned Phase IIIActivities Bob Kennedy, RPK 1:00 p.m.
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