ML16341G250

Forwards Documents Re NRC Review of Util long-term Seismic Program,For Info & Use

ML16341G250
Person / Time
Site:	Diablo Canyon
Issue date:	08/21/1991
From:	Rood H Office of Nuclear Reactor Regulation
To:	Shiffer J PACIFIC GAS & ELECTRIC CO.
Shared Package
ML16341G251	List: ML16341G250
References
TAC-80670, TAC-80671, NUDOCS 9109050051
Download: ML16341G250 (8)

Text

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Docket Nos.

50-275 and 50-323 Mr. J.

D. Shiffer Senior Vice President Nuclear Power Generation Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94106 August 21, 1991

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SUBJECT:

TRANSMITTAL OF DOCUMENTS RELATING TO NRC STAFF REVIEW OF DIABLO CANYON LONG TERM SEISMIC PROGRAM (LTSP)

(TAC NOS. 80670 AND 80671)

Enclosed for your 'information and use are two reports which relate to the NRC staff review of the Diablo Canyon Seismic Reevaluation Program (the LTSP).

The enclosures are as follows:

1.

Letter dated August 4, 1991 from Kenneth W. Campbell, Dames It Moore, to Phyllis Sobel, USNRC, transmitting a final report entitled "Empirical Prediction of Near-Source Soil and Soft-Rock Ground Motion for the Diablo Canyon Power Plant Site, San Luis Obispo County, California",

July 25, 1991.

2.

Letter dated July 30, 1991 from Keitti Aki, University of Southern California, to Jean

Savy, Lawrence Livermore Laboratory, transmitting (a) a modification of Dr. Aki's previously transmitted evaluation of the Diablo Canyon Long Term Seismic Program ground-motion and (b) a paper by Aki and Irikura entitled "Characterization and Mapping of Earthquake Shaking for Seismic Zonation," 1991.

Sincerely,

Enclosure:

As stated cc w/enclosure:

See next page DRPW/PD5/LA DRPW 5/PM RCesarqP HRood 08/9 L /51 08go/91 OFFICIAL RECORD COPY ORlGlNAL'lGNED BY DRPW/Pg/D JDyer ~

08/ZI /91 Harry Rood, Senior Project Manager Project Directorate V

Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation

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UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20555 Docket Nos.

50-275 and 50-323 August 21, 1991 Mr. J.

D. Shiffer Senior Vice President Nuclear Power Generation Pacific Gas and Electric Company 77 Beale Street, Room 1451 San Francisco, California 94106

SUBJECT:

TRANSMITTAL OF DOCUMENTS RELATING TO NRC STAFF REVIEW OF DIABLO CANYON LONG TERM SEISMIC PROGRAM (LTSP)

(TAC NOS. 80670 AND 80671)

Enclosed for your information and use are two reports which relate to the NRC staff review of the Diablo Canyon Seismic Reevaluation Program (the LTSP).

The enclosures are as follows:

l.

Letter dated August 4, 1991 from Kenneth W. Campbell, Dames 8 Moore, to Phyllis Sobel, USNRC, transmitting a final report entitled "Empirical Prediction of Near-Source Soil and Soft-Rock Ground Motion for the Diablo Canyon Power Plant Site, San Luis Obispo County, California",

July 25, 1991.

2.

Letter dated July 30, 1991 from Keitti Aki, University of Southern California, to Jean

Savy, Lawrence Livermore Laboratory, transmitting (a) a modification of Dr. Aki's previously transmitted evaluation of the Diablo Canyon Long Term Seismic Program ground-motion and (b) a paper by Aki and Irikura entitled "Characterization and Mapping of Earthquake Shaking for Seismic Zonation," 1991.

Sincerely,

Enclosure:

As stated cc w/enclosure:

See'next page Harry Rood, Senior Project Manager Project Directorate V

Division of Reactor Projects III/IV/V Office of Nuclear Reactor Regulation

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Mr. J.

D. Shiffer Pacific Gas and Electric Company Diablo Canyon ceo Regional Administrator, Region V

U.S. Nuclear Regulatory Coranission 1450 Maria Lane, Suite 210 Walnut Creek, California 94596 Mr. Peter H.

Kaufman Deputy Attorney General State of California 110 West A Street, Suite 700 San Diego, California 92101 NRC Resident Inspector Diablo Canyon Nuclear Power Plant c/o U.S. Nuclear Regulatory Commission P. 0.

Box 369 Avila Beach, California 93424 Richard F. Locke, Esq.

Pacific Gas 5 Electric Company Post Office Box 7442 San Francisco, California 94120 Mr. John Hickman

~ Senior Health Physicist Environmental Radioactive Mgmt. Unit Environmental Management Branch State Department of Health Services 714 P Street, Room 616 Sacramento, California 95814 Michael M. Strumwasser, Esq.

Special Assistant Attorney General State of California Department of Justice 3580 Wilshire Boulevard, Room 800 Los Angeles, California 90010 Managing Editor The Count Tele ram Tribune 1321 Johnson Avenue P. 0.

Box 112 San Luis Obispo, California 93406 Chairman San Luis Obispo County Board of Supervisors Room 370 County Government Center San Luis Obispo, California 93408 Ms. Sandra A. Silver Mothers for Peace 660 Granite Creek Road Santa Cruz, California 95065 Dr. R.

B. Ferguson, Energy Chair Si erra Club Gal iforni a 6715 Rocky Canyon Creston, California 93432 Ms.

Nancy Culver 192 Luneta Street San Luis Obispo, California 93401 Ms. Jacquelyn C. Wheeler 3303 Barranca Court San Luis Obispo, California 93401

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Mr. J.

D. Shiffer Pacific Gas and Electric Company Diablo Canyon Long Term Seismic

Program, j,'i I

CC:

Dr. Keiiti Aki Department of Geological Sciences University Park University of Southern California Los Angeles, California 90089-0741 Dr. Ralph J. Archuleta Department of Geological Sciences University of California Santa Barbara Santa Barbara, California 93106 Dr. James Johnson EQE 595 Market St.,

18th Floor San Francisco, California 94105 Dr. C. J. Costantino Building 129 Brookhaven National Laboratory

Upton, New York 11973 Dr. Robert Fitzpatrick Building 130 Brookhaven National Laboratory

Upton, New York 11973 Dr. David B. Slemmons 2905 Autumn Haze Lane Las Vegas, Nevada 89117 Dr. Robert D. Brown, Jr.

U.S. Geological Survey Mail Stop 977 345 Middlefield Road Menlo Park, California 94025 Dr. James Davis Division of Mines and Geology 660 Bercut Drive Sacramento California 95814 Dr. Michael Bohn Organization 6412 Sandia National Laboratory Post Office Box 5800 Albuquerque, New Mexico 87185 Dr. Steven M. Day Department of Geological Science San Diego State University San Diego, California 92182 Dr. M. K. Ravindra EQE 3150 Bristol Street, Suite 350 Costa Mesa, California 92626 Dr. Morris Reich Building 129 Brookhaven National Laboratory

Upton, New York 11973 Dr. Kenneth Campbell Dames and Moore 27728 Whirlaway Trail Evergreen, Colorado 80439 Dr. Anestis S. Veletsos 5211 Paisley Avenue

Houston, Texas 77096 Dr. Jean Savy Mail Code L-196 Lawrence Livermore National Laboratory P. 0.

Box 808 Livermore, California 94550

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