ML16341A486
| ML16341A486 | |
| Person / Time | |
|---|---|
| Site: | Diablo Canyon  |
| Issue date: | 01/08/1985 |
| From: | Knighton G Office of Nuclear Reactor Regulation |
| To: | Shiffer J PACIFIC GAS & ELECTRIC CO. |
| References | |
| NUDOCS 8503140249 | |
| Download: ML16341A486 (8) | |
Text
'JAN g 3985 Docket No. 50-323 Hr. J.
D. Shiffer, Vice President Hytlear Power Generation c/o Nuclear Power Generation, Licensing Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94K06 Distribution
.Docket File 50-323 NRC PDR LPDR NSIC PRC System LBk'3 Reading JLee LChandler JPartlow BGrimes EJordan ACRS (16)
Dear t1r. Shiffer:
Subject:
Request for Additional Information on footprint Loads As a result of our ongoing audits and evaluation of piping and pipe supports we have identified the need for information pertaining to Westinghouse document CD-107 for consideration of small bore piping loads onto civil structures.
We request that you provide the information as listed in the enclosure by January 14, 1985.
Sincerely, or1ginal signog by 00r80 t'4 Eaighg0n, Geo} ge W. Knighton, Chief Licensing Branch No.
3 Division of Licensing
Enclosure:
As stated cc:
See next page 8503140249 850108 PDR ADOCK 05000323 A
PDR OFFICE/
SURNAME/
OATEP DL:LB 15'3 DL:
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Mr. J.
D. Shiffer, Vice President Nuclear Power Generation c/o Nuclear Power Generation, Licensing Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94106 Philip A. Crane, Dr., Esq.
Pacific Gas 8t Electric Company Post Office Box 7442 San Francisco, California 94120 Mr. Malcolm H. Furbush Vice President - General Counsel Pacific Gas 8 Electric Company Post Office Box 7442 San Francisco, California 94120 Janice E. Kerr, Esq.
California Public Utilities Commission 350 McAllister Street San Francisco, California 94102 Nr. Frederick Eissler, President Scenic Shoreline Preservation Conference, Inc..
4623 More Mesa Drive Santa
- Barbara, California 93105 Ns. 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 8 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 Mr. John Marrs, Managing Editor San Luis Obis o County Telegram Tribune 1321 Johnson venue P.. 0.
Box 112 San Luis Obispo, California 93406 Diablo Canyon Resident Inspector/Diablo Canyon NPS c/o US Nuclear Regulatory Commission P. 0.
Box 369 Avila Beach, California 93424 Ms.
Raye Fleming 1920 Nattie Road Shell Beach, California 93440 Joel
- Reynolds, Esq.
John R. Phillips, Esq.
Center for Law in the Public Interest 10951 West Pico Boulevard Third Floor Los Angeles, California 90064 Nr. Dick Blankenburg Editor 8 Co-Publisher South County Publishing Company P. 0.
Box 460 Arroyo Grande, California 93420 Bruce Norton, Esq.
Norton, Burke, Berry 8 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
Arthur C. Gehr, Esq.
Snell 5 Wilmer 3100 Valley Center Phoenix, Arizona 85073 Mr. Lee M. Gustafson, Director
'ederal Agency Relations Pacific Gas 5 Electric Company
'050 17th Street,. N.W.
Suite 1180 Washington, DC 20036 Regional Administrator - Region V
US Nuclear Regulatory Commission 1450 Maria Lane Suite 210 Walnut Creek, California 94596 Mr. Thomas Devine Government Accountability Pro,1ect Institute for Policy Studies 1901 gue Str'eet, NW Washington'C 20009 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 Sacremanto Bee 21st and 0 Streets Sacramento, Cal ifornia 95814 Mr. H. Daniel Nix California Ener gy Cormission 1516 9th Street, MS 18 Sacramento, Cal ifornia 95814 Lewis Shollenberger, Esq.
US Nuclear Regulatory Commission Region V
1450 Maria Lane Suite 210 Walnut Creek, California 94596
(Pt'I' I
ENCLOSURE.
DIABLO CANYON UNIT 2 RE(VEST FOR ADDITIONAL INFORMATION FOOTPRINT LOADS I
I I
l.
Explain the procedures used to incorporate the Westingh'ouse small bore k
piping footprint loads into the design of the civil str'uctures.
Include in the explanation how the interface coordination and control between Westinghouse and the Diablo Canyon project were performed.
Include a
copy of the procedures in your response.
2.
Explain the reason for the changes in the Westinghouse document CD-107 from revision 5 to revision 7 in the small bore criteria summary, section 4.8.
3.
Provide the rationale used to.develop the criteria where a footprint load of 500 lbs or less attached to main structural members of the annulus does not have to be routed to the DCP Civil Department for review.
Include the definition of main structural members in your response.
C
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