ML20236D034
| ML20236D034 | |
| Person / Time | |
|---|---|
| Site: | Diablo Canyon, 05000000 |
| Issue date: | 02/06/1975 |
| From: | Hirons T Office of Nuclear Reactor Regulation |
| To: | Parr O Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML20236A877 | List:
|
| References | |
| FOIA-87-214 NUDOCS 8707300278 | |
| Download: ML20236D034 (4) | |
Text
_ _ _ _ _
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.I f
Docket Nos.
50-275 /
ard 50-323 1
Olan D. Parr, Chief, Light Water Reacters Project Btunch 1-3, RL IURTH00HING ACRS SUBC0ftGTHE MEETING - DIABLO CANYON NUCLFAR POWER l
STATION, UNITS 1 AND 2 (OL)
Date and Time:
Tuesday, February 18, 1975 9:00 A. M. - 7:00 P. M.
t Wednesday, February 19, 1975 8:30 A. M. - 2:00 P. M.
Location:
Royal Inn 214 Madonna Road i
San Luis Obispo, California
Purpose:
ACRS 9A~=mittee review of the Diablo
.{
Canyon Nuclear Ibwer Station (See attached agenda)..
4
Participants:
ACRS SUB00ttHTTEE (Dr. D. Okrent, Dr. S. Bush, L. Fox)
CONSULT /JES (It'. G. h@>, Dr. B. Page, Dr. J. Wilson, Dr. M. Trifunic, Dr. M. White, K. Steintrugge, J. Ebersol, E. Koffman)
ACRS STAIT (J. Corran)
PACIFIC GAS AND ELECTRIC COMPANY (W. J. Lirvthlmi, J. B. Hoch, H. J. Gamley, D. Nielsen, E. P. Wollak, R; B. Bettirger, i
R. D. Ramsay)
Meq l
phl&'
't i
/
8707300270 870721 PDR FOIA CONNOR87-214 PDR
_-._____-.___J
FEB. 061975
-2 CONSULTA!ES (PACIFIC GAS NE) Dll:TRIC COMPA1N)
(G. H. Ihmilton, S. W. Smith, R. Jahns)
WESTIIG OUSE (J. W. Dowycott, D. Peacock)
IBC - SIAFF (J. C. Stepp, R. B. McMullen, R. B. Ibfrann, L. G. lidran, M. L. Fliegel, K. K. Yapur, U. h411, H. R. Denton, O. D. Parr, l
D. P. Allison, T. J. Hirors)
USGS (F. McKeown, J. Devine, F. Ibuser)
Original Signed By Dennis P. Allison
'Iharas J.11 irons Light Water React xs Project Branch 1-3 Division of React x Licensing
Enclosure:
Agenia oc w/ercl:
Mr. John C. Marrissey Philip A. Crarwt, Jr., Esq.
Ardrew J. Skaff, Esq.
Mr. Frederick Eiseler Ms. Elizabeth E. Apfelberg Ms. Sandna A. Silver Mr. John Fxster Mr. Loslaie Valentire Mr. Utiliam P. Cxmell l
Mr. W. J. Lirdblad Mr. J. W. Darrycott Mr. James F. Devine Mr. Fred 1buser l
Mr. Frank McYawn Rh:. p -3 y
o,,,u,.
. ga 2/.M5 oavi *-
L.
- w PROPOSED AGENDA
'r DIABLO CANYON UNITS 1 & 2 SUBCOMMITTEE MEETING FEBRUARY 18-19, 1975 - SAN LUIS OBISPO, CALIFORNIA-PRINCIPAL SP0rISMEN:
W. J. Lindblad - PG&E, Project Manager Tom Hirons - Project Manager, Reg. Staf f TUESDAY. FEBRUARY 18, 1975 (30 min.)
1.
Executive Session - CLOSED -(8:30 a.m. - 9:00 a.m.)
(5 min.)
II.
Introductory Statement (PG&E)
A.
Brief Description of Site Location / Layout B.
Construction Status - Units 1 & 2 C.
Fuel Lead / Opera tion Schedule (15 min.) III. Project Review Summary and Status Report (DL)
A.
Update on Sept., 1974 SER Unresolved / Outstanding Items B.
Resoluiion/ Status of ACRS CP Letter Items (2 hrs.)
IV.
Site Characteristics A.
Geology / Seismology 1.
Detailed Status of DL Review (DL/USGS) 2.
Applicant Presentations (PG&E) a) Basic Geologic /Scismic Data b) Vibratory Ground Motion c) Surface Faulting d) Of fshore Seismic Interpretation Program l
e) Determination of SSE and Seismic Design "g" Value f or Site l
(30 min.)
B.
Tsunami Analysis (Model/ Analysis / Review Status) (PG&E/DL) l (15 min.)
C.
Tornado Design / Criteria l.
Applicant Presentation (PG&E) 2.
Conformance to Current Criteria (DL) 3.
Systems for safe Shutdown Weakly Protected (PG&E/DL)
(15 min.)
D.
Other Site Characteristics 1.
Meteorology, Hydrology, Demography, etc.
(PG&E)
(1 hr.)
V.
Seismic Design (PG&E/DL)
A.
Design Criteria for Containment / Major Components B.
Signifi: ant Changes in Design Since CP Stage C.
Design Criteria / Qualification Requirements for Safety-Related Instr.
D.
Stress Levels at 0.4g/0.5g/ Higher "g" values 1.
Safety-Related Systems Most Vulnerable to Seismic Events E.
Possible Effect on Non-Seismic Class I System Failure on Safety (15 min.)
VI.
Experimental Confirmation of Seismic Design Aspects (30 min.) VII. Seismic Scram (PG6E/DL)
A.
Existing Designs /Available Methods B.
Experience 6 Reliability Considerations
1
~
~* -
- Proposed' Agenda - Diablo
' 2-1/28/75 SUBCQ4MITTEE CAUCUS - CLOSED SESSION
- (15 min.) VIII. Systems Interactions (PG&E/DL)
(reference letter, dated 11/8/74. WRS to Muntzing) y Adjourn meeting at 7:00 p.m.
WEDNESDAY -~ FEBRUARY 19, 1975 j
i (30 min.)
I.
Executive Session - Closed-(8:00 a.m.
8:30 am)
(30 min.)
II.
Reactor (PG&E)
A.
Brief Description of Major Features / Comparison with Existing Designs B.
ECCS/LOCA - Appendix K Evaluations.
1.
Unit 1/ Unit 2 Results - Comparison with Existing Designs 2.
Limiting F calculated for Unit 1/ Unit 2 3.
Status /Sch dule for Completion l
C.
Power Distribution Control Method - Ex-core /APDMS/
COAC (PGE/DL/H)
D.
Significant changes in Design from CP Stage E.
Status of 17xl? Verification / Review (15 min.) III. Electric Power Systems (One Line Diagram)
(PG6E)
A.
Offsite Power B.
Onsite Power j
C.
Emergency Power D.
Reliability Considerations - Diesel Qualifications j
.q (15 min.) IV.
Emergency Plan (PG6E)
(15 min.)
V.
Industrial Security - Closed (PG&E)
(??
) VI.
Resolution / Status of Generic Items (PG&E)
A.
List ??
B.
List ??
C.
List ??
(20 min.) VII.
Plant Items (PG&E/DL)
A.
Brief Description of Plant / Layout C.
Major Design Changes Since CP Stages C.
Lessons Learned from Operating Experience /Related Design Changes VIII.
Lockout of Power-Operated ESF Valves (PG&E/DL)
Adjourn Meeting at 2:00 p.m.
1 j
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