ML14133A495
| ML14133A495 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 06/20/1981 |
| From: | Crutchfield D Office of Nuclear Reactor Regulation |
| To: | Dietch R SOUTHERN CALIFORNIA EDISON CO. |
| Shared Package | |
| ML14133A497 | List: |
| References | |
| TASK-05-10.B, TASK-05-11.B, TASK-07-03, TASK-5-10.B, TASK-5-11.B, TASK-7-3, TASK-RR LSO5-81-06-071, LSO5-81-6-71, NUDOCS 8106300380 | |
| Download: ML14133A495 (3) | |
Text
June 20, 1981 Docket No. 50-206 LS05-81-06-071 Mr. R. Dietch Vice President Nuclear Engineering and Operations Southern California Edison Company 2244 Walnut Grove Avenue Post Office Box 800 Rosemead, California 91770
Dear Mr. Dietch:
SUBJECT:
SAN ONOFRE 1 - SEP TOPICS V-10.B RHR RELIABILITY V-11.B RHR INTERLOCK REQUIREMENTS VII-3 SYSTEMS REQUIRED FOR SAFE SHUTDOWN (SAFE-SHUTDOWN SYSTEMS REPORT)
The SEP draft Evaluation of Safe Shutdown Systems for San Onofre 1 was transmit ted to you on February 6, 1979. Your comments were provided in a letter dated July 31, 1980.
The draft Safe Shutdown Systems Report has been revised by contractor personnel to resolve your comments, to establish the minimum set of systems needed to satisfy the staff's functional criteria and to determine the water required to perform the cooldown in accordance with these criteria.
The revised evaluation is enclosed. You are requested to inform us if your as built facility differs from the licensing basis assumed in the assessment with in 30 days of receipt of this letter.
This topic evaluation will be a basic input to the integrated safety assessment unless you identify changes needed to reflect the as-built conditions of your facility. This topic assessment may be revised in the future if your facility design is changed or if NRC criteria relating to this topic are modified before the integrated assessment is complete.
Also enclosed are positions for resolution in the integrated assessment that the staff has taken as a result of this topic evaluation.
5Eo4 Sincerely, 8 10 6 3 0 0,3%0 G 1 Ls Dennis M. Crutchfield, Chief 6/
/81 Operating Reactors Bran h No. 5 DiiU u Lica rin OFFICE 1 SEPB SEPSEPB ORB#5 SURNAME)
Enclosures:
As state E
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NRC FORM 318 110/801 NRCM 0240 OFFICIAL RECORD COPY USGPO: 1980-329-824
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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 June 20, 1981 Docket No. 50-206 LS05-81-06-071 Mr. R. Dietch Vice President Nuclear Engineering and Operations Southern California Edison Company 2244 Walnut Grove Avenue Post Office Box 800 Rosemead, California 91770
Dear Mr. Dietch:
SUBJECT:
SAN ONOFRE 1 - SEP TOPICS V-10.B RHR RELIABILITY V-11.B RHR INTERLOCK REQUIREMENTS VII-3 SYSTEMS REQUIRED FOR SAFE SHUTDOWN (SAFE-SHUTDOWN SYSTEMS REPORT)
The SEP draft Evaluation of Safe Shutdown Systems for San Onofre 1 was transmit ted to you on February 6, 1979.
Your comments were provided in a letter dated July 31, 1980.
The draft Safe Shutdown Systems Report has been revised by contractor personnel to resolve your comments, to establish the minimum set of systems needed to satisfy the staff's functional criteria and to determine the water required to perform the cooldown in accordance with these criteria.
The revised evaluation is enclosed. You are requested to inform us if your as built facility differs from the licensing basis assumed in the assessment with in 30 days of receipt of this letter.
This topic evaluation will be a basic input to the integrated safety assessment unless you identify changes needed to reflect the as-built conditions of your facility. This topic assessment may be revised in the future if your facility design is changed or if NRC criteria relating to this topic are modified before the integrated assessment is complete.
Also enclosed are positions for resolution in the integrated assessment that the staff has taken as a result of this topic evaluation.
Si cerely, Dennis M. Crut l
ie Operating Reactors Branch No. 5 Division of Licensing
Enclosures:
As stated cc w/enclosures:
See next page
Mr. R. Dietch cc Charles R. Kocher, Assistant Director, Criteria and Standards General Counsel Division Southern California Edison Company Office of Radiation Programs Post Office Box 800 (ANR-460)
Rosemead, California 91770 U. S. Environmental Protection Agency David R. Pigott Washington, D. C. 20460 Samuel B. Casey Chickering & Gregory U. S. Environmental Protection Three Embarcadero Center Agency Twenty-Third Floor Region IX Office San Francisco, California 94111 ATTN: EIS COORDINATOR 215 Freemont Street Jack E. Thomas San Francisco, California 94111 Harry B. Stoehr 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 Mission Viejo Branch Library 24851 Chrisanta Drive Mission Viejo, California 92676 Mayor City of San Clemente San Clemente, California 92672 Chairman Board of Supervisors County of San Diego San Diego, California 92101 California Department of Health ATTN: Chief, Environmental Radiation Control Unit Radiological Health Section 714 P Street, Room 498 Sacramento, California 95814