ML20033B177

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Forwards Safety Evaluation Re Isolation Condenser Supply Line Water Hammer Incident.Facility Isolation Condenser Supply Line Will Withstand Effect of Water Hammer Loads
ML20033B177
Person / Time
Site: Millstone Dominion icon.png
Issue date: 11/06/1981
From: Crutchfield D
Office of Nuclear Reactor Regulation
To: Counsil W
NORTHEAST NUCLEAR ENERGY CO.
Shared Package
ML20033B178 List:
References
LSO5-81-11-011, LSO5-81-11-11, NUDOCS 8111300515
Download: ML20033B177 (2)


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.g November 6,1981 DISTRIBUTION Docket NRC PDR Local PDR Docket No. 50-248 ORB Reading

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LS05-81-11-011 NSIC

-TO/2][V DCrutchfield HSmith JShea Mr. 11. G. Counsil. Vice President OELD Nuclear Engineering and Operations 018E (3)

Northeast Nuclear Energy Company ACRS (10)

Post Office Box 270 SEPB Hartford, Connecticut 06101 7 g I 'C, f.

Dear Mr. Counsil:

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SUBJECT:

WATER HAMMER - MILLSTONE UNIT 1 c

i We have completed our review of the water hamer issue forb Millstone Nuclear Power Station Unit I and conclude that there 4

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is reasonable assurance that the Millstone Unit 1 isolation con-denser supply line will withstand the effect of water-hammer loads. Our related Safety Evaluation is enclosed.

Sincerely.

ORIGINAL SIGNED BY THOMAS V. WAMBACH for/

Dennis M. Crutchfield, Chief Operating Reactors Branch f5 Division of Licensing

Enclosure:

Safety Evaluation cc w/ enclosure:

See next page 8111300515 811106 PDR ADOCK 05000245 l

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OFFICIAL RECORD COPY usam mi-mm

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Mr. W. G. Counsil November 6,1981 CC-William H. Cuddy, Esquire

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Connecticut Energy Agency" Day, Berry & Howard ATTN: Assistant Director Counselors at Law Research and. Policy One Constitution Plaza Development Harticrd, Connecticut 66103 Department of Planning and Energy Pelicy Natural Resources Defense Council 20 Grand Street 91715th Street, N. W.

Hartford, Connecticut 06106 Washington, D. C.

20005 Nor ~ '. cast Nuclear Energy Company Ar.: Superintendent Millstone Plant P.,' Box 128 Wat,.rford, Cr.nnecticut 06385 Mr. Richard T..'.aude'nat Manager, Generation Facilities Licensing Northeast Utilities Service Company.

P. O. Box 270 Hartford, Connecticut 06101 Resident Inspector c/o U. S. NRC P. O. Box Drawer KK Niantic, Connecticut 06357 Waterford Public Library Rope Ferry Road, Route 156 Waterford, Connecticut 06385 First Selectman of the Town of Waterford Hall of Records 200 Boston Post Road Waterford, Connecticut 06335

' John F. Opeka Systems Superintendent Northeast Utilities Service Company P. O. Box 270

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Hartford, Connecticut 06101 s

U. S. Environmental Protection Agency Region 1 Office ATTN: EIS COORDINATOR JFK Federal Building l

Boston, Massachusetts 02203

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