ML13324A520

From kanterella
Jump to navigation Jump to search
Advises That 831020 Assessment Rept on SEP Topic III-3.A, Effects of High Water Level on Structures & 841113 Evaluation of Sea Wall Complex Under Tsunami & Earthquake Loadings Reviewed.Sep Topic III-3.A Completed
ML13324A520
Person / Time
Site: San Onofre 
Issue date: 12/13/1984
From: Zwolinski J
Office of Nuclear Reactor Regulation
To: Baskin K
Southern California Edison Co
References
TASK-03-03.A, TASK-3-3.A, TASK-RR LSO5-84-12-008, LSO5-84-12-8, NUDOCS 8412170340
Download: ML13324A520 (2)


Text

December 13, 1984 Docket No.:

50-206 LS05-84-12-008 Mr. Kenneth P. Baskin, Vice President Nuclear Engineering Safety and Licensing Department Southern California Edison Company 2244 Walnut Grove Avenue Post Office Box 800 Rosemead, California 91770

Dear Mr. Baskin:

SUBJECT:

SEP TOPIC III-3.A, EFFECTS OF HIGH WATER LEVEL ON STRUCTURES SAN ONOFRE NUCLEAR GENERATING STATION, UNIT NO. 1 By letter dated October 20, 1983, you submitted an assessment report on SEP Topic III-3.A. This topic is related to the hydrological topics, II-3.A, B, B.1 and C. The staff's final safety evaluation on those topics was issued on August 27, 1984. By letter dated November 13, 1984, the staff issued its evaluation of the sea wall complex under tsunami and earthquake loadings.

Based on our review of the above letters, the staff concludes that Topic III-3.A is complete. The staff will address the following open issues in the integrated assessment for San Onofre Unit 1.

1)

Effect of probable maximum precipitation on rooftop integrity for the fuel storage and ventilation equipment buildings;

2) Capability of plant structures to withstand a short-term hydrostatic load from groundwater at plant grade.

John A. Zwolinski, Chief Operating Reactors Branch #5 Division of Licensing cc:

See next page

  • PREVIOUS CONCURRENCES OBTAINED SEPB:DL SEPB:DL SEPB:DLQAf DL:ORB#5:C
  • EMcKenna:mn
  • DPersinko CGrimes JZwolinski 12/3/84 12/3/84 12/1 /84 12 111 /84 8412170340 841213 PDR ADOCK 05000206 P

PDR

Mr. Kenneth P. Baskin cc Charles R. Kocher, Assistant Joseph 0. Ward, Chief General Counsel Radiological Health Branch James Beoletto, Esquire State Department of Health Southern California Edison Company Services Post Office Box 800 714 P Street, Office Bldg. 8 Rosemead, California 91770 Sacramento, California 95814 David R. Piaott Orrick, Herrington & Sutcliffe 600 Montgomery Street San Francisco, California 94111 Dr. Lou Bernath San Diego Gas & Electric Company P. 0. Box 1831 San Diego, California 92112 Resident Inspector/San Onofre NPS c/o U.S. NRC P. 0. Box 4329 San Clemente, California 92672 Mayor City of San Clemente San Clemente, California 92672 Chairman Board of Supervisors County of San Diego San Diego, California 92101 Director Energy Facilities Siting Division Energy Resources Conservation &

Development Commission 1516 9th Street Sacramento, California 95814 U.S. Environmental Protection Agency Region IX Office ATTN:

Regional Radiation Representative 215 Freemont Street San Francisco, California 94105 John B. Martin, Regional Administrator Nuclear Regulatory Commission, Region V 1450 Maria Lane Walnut Creek, California 94596