ML19343A584

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Affidavit Citing Addl Measures Presently Taken to Assure Adequate Mitigation of Liquefaction Effects in Event of Earthquake.Certificate of Svc Encl
ML19343A584
Person / Time
Site: La Crosse File:Dairyland Power Cooperative icon.png
Issue date: 11/14/1980
From: Parkyn J
DAIRYLAND POWER COOPERATIVE
To:
Shared Package
ML19343A572 List:
References
ISSUANCES-SC, NUDOCS 8011190041
Download: ML19343A584 (4)


Text

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1 DAIRYLAND POWER COOPERATZYE

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Docket No. 50-409

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(Liquefaction)

(La Crosse Boiling Water

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(Shaar Cause)

Reactor)

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t AFFIDAVIT er JURN D. PANETE state of Wisconsin County of Vernon John D. Parkyn, being first duly sworn, on oath says l

as follows:

1.

My name is John D. Parkyn.

I.am employed by Dairyland Power Cooperative as the Assistant superintendent of the:

Le Crosse Boiling water menctor.

A stat-nt of my professiemel qualifications and esperience is attached hereto.

2.

The only safety-related structures at the LACBWR site which are not supported by pilas are the erth house and ther essociated underground piping which provida one of the sources of emergency core cooling water to the reactor ea=taf====* building.

3.

Smiryland. has agreed to design and install a re-dundant dedicated safe shutdown system to he housed inside the turbine building which will provide additional amargency cooling wate. m t - e t.f

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systems will elimiaste the need to rely on the crib house and associated unde vaud piping and will mitigate the effecta of 4

liquefaction elsewhere on the LACENR sitar in the event of an earthquake with a peak ground acceleratism of S.12g.

DairyImad has already indeeted concrete grouting into several low depth.

l voids which were discovered beneath the concrete floor slab in the turbine building.

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These additianal measurar which Dairyland is under-I; taking will provide adequate assurance that the effects of lique-faction in the free field at the LAC 3IfR site will be adequately

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l mitigated in the event of the occum of an earthquake with a t

peak groun6 acceleration of'O.12g and that the design and install-ation of a dowatering system for the LACBIfR site is unusacessary to protect the public health and safety.

5.

I have read the foregolay affidavit and swear that it is true and correct to the best of auf knowledge and Bar11sf.

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.7ahn D. Parkya Subscribed and soorn to before me this 14th day of Nevesdwr,1989.

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.e-motary Public My Commai'asion expireer tv-3(M h i-J s

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9 JY NUCLEAR REGULATORY COMMISSION 17%>I 9.

ll In the Matter of

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DAIRYLAND POWER COOPERATIVE

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Docket No. 50-409

)

(Liquefaction)

(La Crosse Boiling Water

)

(Show Cause)

Reactor)

)

CERTIFICATE OF SERVICE Service has on this day been effected by personal delivery or first class mail on the following persons:

Charles Bechhoefer, Esq., Chrm.

Docketing & Service Section Atomic Safety and Licensing Office of the Secretary Board Panel U.S. Nuclear Regulatory U.S. Nuclear Regulatory Commission Commission Washington, D.C.

20555 Washington, D.C.

20555 Atomic Safety and Licensing Mr. Ralph S. Decker Board Panel Route 4 U.S. Nuclear Regulatory Box 190D Commission Cambridge, Maryland 21613 Washington, D.C.

20555 Dr. George C. Anderson Atomic Safety and Licensing Department of Oceanography Appeal Board University of Washington U.S. Nuclear Regulatory Seattle, Washington 98195 Commission Washington, D.C.

20555

-2 Steven Burns, Esquire Office of Executive Legal Director U.S. Nuclear Regulatory Commission Washington, D.C.

20555 Karen Cyr, Esquire Office of Executive Legal Director U.S. Nuclear Regulatory Commission Washington, D.C.

20555 Richard Shimshak Plant Superintendent Dairyland Power Cooperative La Crosse Boiling Water Reactor Genoa, Wisconsin 54632 Fritz Schubert, Esquire Staff Attorney Dairyland Power Cooperative 2615 East Avenue, South La Crosse, Wisconsin 54601 Coulee Region Energy Coalition P. O. Box 1583 La Crosse, Wisconsin 54601 Attn:

Anne Morse Mr. Harold Denton, Director Office of Nuclear Reactor Regulation U.S. Nuclear Regulatory Commission Washington, D.C.

20555 Mr. Frederick M. Olsen, III 609 N. lith Street La Crosse, Wisconsin 54601 b

O. S. Hiestand i

Dated:

November 14, 1980

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