ML20213G108

PG&E Supplemental Response to Second Set of Interrogatories Propounded by Joint Intervenors.* Forwards Attachment 2 in Response to Info Requested Re Interrogatory 148.W/ Certificate of Svc.Related Correspondence

ML20213G108
Person / Time
Site:	Humboldt Bay
Issue date:	05/05/1987
From:	Locke R PACIFIC GAS & ELECTRIC CO.
To:	JOINT INTERVENORS - HUMBOLDT BAY
References
CON-#287-3443 OLA, NUDOCS 8705180125
Download: ML20213G108 (7)

Text

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, 00CKETED UNITED STATES OF AMERICA USNRC NUCLEAR REGULATORY COMMISSION BEFORE THE ATOMIC SAFETY AND LICENSING BOARD '87 MAY 12 A11 :11 0FF:Li :- ': . /. E /

00CK!.iim.<. F'c 1

) Docket No. 50-133 4 6& W E "

In the Matter of -

)

)

PACIFIC GAS AND ELECTRIC COMPANY ) (Decommissioning)

)

(Humboldt Bay Nuclear Power )

Plant Unit 3) ) May 5, 1987

)

LICENSEE PACIFIC GAS AND ELECTRIC COMPANY'S SUPPLEMENTAL RESPONSE TO THE SECOND SET OF INTERROGATORIES PROPOUNDED BY THE JOINT INTERVENORS On March 17, 1987, PGandE filed its Response to the Second Set of Interrogatories Propounded by the Joint Intervenors (" Response"). In Answer to Interrogatory No. 148 of the Response, PGandE stated that compilation of recorded earthquake data had not been completed, and that the data will be furnished once the compilation is complete. PGandE has now completed the compilation of data necessary to respond to Interrogatory No. 148, and the data is furnished below.

Additionally, in the March 17 filing, PGandE furnished an unsigned and unexecuted copy of a sworn statement by R. T. Nelson in support of the Response. The executed signed statement is provided as Attachment 1.

INTERROGATORY NO. 148:

Please state the date of each earthquake, its epicenter, the gravity and ground acceleration of the earthquake as recorded by each of the strong ground motion indicators located at the licensee's facility between 1971 and the present.

8705180125 B70505 PDR ADOCK 05000133 G PDR Prepared for Attorneys in Preparation for Hearings - NOT DISCOVERABLE 4 OJ

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ANSWER NO. 148 The information requested is provided in Attachment 2.

Respectfully submitted, BRUCE NORTON c/o R. F. Locke HOWARD V. GOLUB RICHARD F. LOCKE Pacific Gas and Electric Company P. O. Box 7442 San Francisco, California 94120 (415) 781-4211 Attorneys for Pacific Gas 'nd Electric Company f l' BY i i' '

Richa'id F. Lo'cke DATED: May 5, 1987 l

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l l Prepared for Attorneys in Preparation for Hearings - NOT DISCOVERABLE l

k ATTACHMENT I

. LICENSEE PACIFIC GAS AND ELECTRIC COMPANY'S RESPONSE TO THE SECOND SET OF INTERROGATORIES PROPOUNDED BY THE JOINT INTERVENORS I have assisted in preparing the answers to Interrogatory Numbers 122 through 147, and 149 through 157. Said answers are true and correct to the best of my knowledge and belief.

IN WITNESS WHEREOF party has executed these presents this 13 % day of M 1987.

ROBERT T. NELSON Subscribed and sworn to a:a yey wmgese, before me this 13th day j}eean-nwe+++e MARCIA J. CONGDON }

of March 1987. I kI[lj NOTARY PU3LIC -f

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D G Mar]iaJ. 'onddn,NothPublic in and for e State of California My Commission expires January 27, 1989 i

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I ATTACHMENT 2 1

Humboldt Bay Power Plant, Unit 3 Recorded Earthquakes Acceleration (a)

Date Haanitude Location Component Location No. 1 1 Location No. 22 Location No. 33

, 03/12/73 4.3R 34 miles SE N-S 0.032 0.022 0.01 from plant site E-H 0.053 0.026 0.01 il 1 V Not Available4 Not Available4 Not Available4

! 06/07/75 5.5R 15 miles SSH N-S 0.26 0.20 0.12 i

from plant site E-H 0.35 0.25 0.16 V 0.07 0.13 0.10

].

02/03/79 4.75R 85 miles SE from N-S 0.15 0.056 0.05 l 0.08 0.05-

plant site E-H 0.11 l V 0.06 0.04 0.035

! 11/08/80 7.OR Offshore N-S Not Available5 0 Not Available5 45 miles HNH E-H Not Available5 0.365 Not Available5 l from plant site V Not Available5 0 Not Available5 08/24/83 5.6R 20 miles SH N-S Not Ava11able6 0.0375 Not Available6

! of Eureka E-H Not Available6 0.0225 Not Available6 V Not Ava11able6 0.01 Not Available6 i

l

! 1. Floor slab of storage building 280' south of reactor caisson.

I 2. Refueling Building, elevation +12.

! 3. Reactor Caisson, elevation -66.

l 4. Information was not processed because recorded horizontal accelerations were not considered significant.

5. Time history recorder did not function properly. Values at location No. 2 are from Engdahl Peak Shock Recorder.

6. Data were not processed because recorded accelerations at Location No. 2 were not considered significant.

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ATTACHMENT 2 (Cont'd)

Humboldt Bay Power Plant, Unit 3 Recorded Earthquakes Acceleration (a)

Date Maanitude _ Location Component Location No. 1 1 Location No. 22 Location No. 33 09/20/84 3.7R 3.7 km SH N-S 0.037 0.022 Not Available7 from plant site E-H 0.039 0.027 Not Available7 V 0.04 0.026 Not Available7 11/21/86 5.1R 48 km SW N-S 0.078 0.120 0.116 from plant site E-H 0.046 0.097 0.103 V 0.3448 0.054 0.029 a

1 i

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7. Sensor was out of service for repairs.

8. Record was judged to be influenced by nearby storage racks.

1 i

LICENSEE PACIFIC GAS AND ELECTRIC COMPANY'S RESPONSE TO THE SECOND SET OF INTERROGATORIES PROPOUNDED BY THE JOINT INTERVENORS I have assisted in preparing the answer to Interrogatory No.148. .Said answer is true and correct to the best of my knowledge and belief.

FRANK H. BRADY (Executed copy will be provided as soon as it is available.)

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Prepared for Attorneys in Preparation for Hearings - NOT DISCOVERABLE

• COLYEil?

UNITED STATES OF AMERICA N NUCLEAR REGULATORY COMMISSION BEFORE THE ATOMIC SAFETY AND LICENSING BOAg MAY 12 All :11 h0ckrdi:;IMMib[.

) Docket No. 50-133 BRANCH In the Matter of )

)

PACIFIC GAS AND ELECTRIC COMPANY ) (Decommissioning)

)

(Humboldt Bay Nuclear Power )

Plant Unit 3) )

)

CERTIFICATE OF SERVICE I hereby certify that on May 5,1987, copies of the following document in the above-captioned proceeding have been served on the following by deposit in the United States mail, first class: LICENSEE PACIFIC GAS AND ELECTRIC COMPANY'S SUPPLEMENTAL RESPONSE TO THE SECOND SET OF INTERROGATORIES PROPOUNDED BY THE JOINT INTERVENORS.

Dr. Robert M. Lazo, Chairman Mitzi A. Young, Esq.

Administrative Judge Office of the General Counsel Atomic Safety and Licensing Board U.S. Nuclear Regulatory Commission U.S. Nuclear Regulatory Commission Washington, DC 20555 Hashington, DC 20555 Dr. James H. Carpenter Public Affairs Officer Administrative Judge Region V Atomic Safety and Licensing Board U.S. Nuclear Regulatory Commission U.S. Nuclear Regulatory Commission 1450 Maria Lane l Hashington, DC 20555 Halnut Creek, CA 94596

! Dr. Peter A. Morris Gretchen Dumas, Esq.

( Administrative Judge California Public Utilities Atomic Safety and Licensing Board

~

Commission U.S. Nuclear Regulatory Commission 350 McAllister, Room 5243 Hashington, DC 20555 San Francisco, CA 94102 U.S. Nuclear Regulatory Commission Scott L. Fielder, Esq.

Attn: Document Control Desk 517 Third Street, Suite 14 Hashington, DC 20555 Eureka, CA 95501

.k b ;

/ 7 Ri"ctfard F.' l'ocke' Pacific Gas and Electric Company 77 Beale Street, 27th Floor San Francisco, CA 94106 Dated at San Francisco, California, this 5th day of May 1987.

Prepared for Attorneys in Preparation for Hearings - NOT DISCOVERABLE

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