ML16341D567

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Forwards,In Support of Masonry Wall Review,Pg&E & Proprietary & Nonproprietary Draft Verification of Diablo Canyon Energy Balance Technique Using SONGS-1 Masonry Wall Test. Proprietary Draft Withheld (Ref 10CFR2.790).W/o Encl
ML16341D567
Person / Time
Site: Diablo Canyon  
Issue date: 12/20/1985
From: Varga S
Office of Nuclear Reactor Regulation
To: Vu Con
FRANKLIN INSTITUTE
References
CON-NRC-03-81-130, CON-NRC-3-81-130 TAC-60090, NUDOCS 8601150572
Download: ML16341D567 (2)


Text

Docket No. 50-275 and 50-323 December 20, 1985 Franklin Research Center The Benjamin Franklin Parkway Philadelphia, PA 19103 Dear Dr.

Vu Con:

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Reference:

NRC-03-81-130 Final Assignment 6, Diablo Canyon 1 and 2

In connection with your review of masonry walls for the Diablo Canyon Nuclear Power Plant.

We are providing you with two copies of letter DCL-85-343 from J.

D. Shiffer (PG&E) to G.

W. Knighton (NRC), dated November 15, 1985, including a proprietary and a non-proprietary version of a draft report entitled "Verification of Diablo Canyon Energy Balance Technique Using SONGS-1 Masonry Wall Tests."

This document was submitted to the NRC by Pacific Gas and Electric Company (P&E) with a request that the proprietary version of the report be withheld from public disclosure pursuant to 10 CFR 2.790.

The staff has granted the request.

Therefore, we are withholding the proprietary version of the report from public disclosure in accordance with 10 CFR 2.790 (b)(6) of the Commission's regulations.

We are transmitting the report to assist you and your consultant, Dr. Hamid of Drexel University, in your evaluation of masonry walls at Diablo Canyon under the above referenced contract.

You are requested not to reproduce or further disclose this information, and to return the document to me upon completion of your review.

Please sign and return the copy of this letter in the enclosed self-addressed envelope.

Please also have Dr. Hamid sign copies of this letter and return to us.

Sincerely,

/s/SVarga

Enclosures:

Steven A. Varga, Director PWR Project Directorate 0'3 Division of PWR Licensing-A 1.

PG&E letter DCL-85-343, including non-proprietary version of draft

report, (2 copies).

2.

Proprietary version of draft report to be withheld from public disclosure (2 copies).

3.

Copy of letter to be returned (2 copies).

4.

Self addressed envelope (2 copies).

Agreement:

I agree not to reproduce or disclose the document transmitted with this letter, and to return document upon completion of my review.

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