ML20235Z329

Forwards Draft Rept Adequacy of Structural Criteria for San Onofre Nuclear Generating Station Units 2 & 3. Items in Rept,Including Seismic Hazard,Need Clarification Before Final Rept Completed

ML20235Z329
Person / Time
Site:	05000000, San Onofre
Issue date:	04/13/1971
From:	Newmark N ILLINOIS, UNIV. OF, URBANA, IL
To:	Case E US ATOMIC ENERGY COMMISSION (AEC)
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References
FOIA-87-462 NUDOCS 8710210090
Download: ML20235Z329 (1)

Text

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'NATHAN M.

NEWMARK CONSULTING ENGINEERING SERVICES 1114 CIVIL ENGINEERING BUILDING URBANA.' ILLINOIS 61801 j

l 13 Apri1 1971

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N' D' Regulatory l

Mr. Edson G. Case Director Division of Reactor Standards l

U.S. Atcmic Energy Ccmmission Washington, D.C.

20535 Re: Contract No. AT(49-5)-2667 San Onof re Nuclear Generating Station Units 2 and 3 Southern California Edison Company San Otego Gas and Electric Company

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AEC Docket Nos. 50-361 and 50-362

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Dear Mr. Case:

We are forwarding herewith 7 copies of our draf t report entitled I

8%dequacy. of the 5tructural Criteria for the San Onofre Nuclear Generating j

Station Units 2 and 3", prepared by Dr. W. J. Hall and myself.

In our report we call attention to several items, including the seismic hazard, which still need clarification before we can complete our' final report.

I We shall be pleased to discuss this report with your staff as appropriate.

I Sincerely yours,

• • M M 77swm.d N. M. Newma rk P9 Enclosure cc:

W. J. Hall i

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