ML20236D034

Notification of ACRS Subcommittee 750218 & 19 Meetings W/ Util,Westinghouse & USGS in San Luis Obispo,Ca for Review of Plant.Proposed Agenda Encl

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: ML20236A874 ML20236A896 ML20236A920 ML20236A950 ML20236A959 ML20236A975 ML20236B012 ML20236B016 ML20236B024 ML20236B067 ML20236B072 ML20236B116 ML20236B278 ML20236B286 ML20236B312 ML20236B315 ML20236B345 ML20236B356 ML20236B362 ML20236B403 ML20236B420 ML20236B436 ML20236B440 ML20236B476 ML20236B480 ML20236B506 ML20236B514 ML20236B522 ML20236B539 ML20236B547 ML20236B550 ML20236B560 ML20236B571 ML20236B594 ML20236B612 ML20236B630 ML20236B635 ML20236B650 ML20236B655 ML20236B670 ML20236B686 ML20236B695 ML20236B701 ML20236B705 ML20236B708 ML20236B726 ML20236B737 ML20236B748 ML20236B755 ML20236B793 ... further results
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

-