ML19309B282

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Forwards NRC Safety Evaluation Supporting Precautions Taken to Minimize Steam Generator Water Hammer
ML19309B282
Person / Time
Site: Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date: 02/26/1980
From: Ziemann D
Office of Nuclear Reactor Regulation
To: Counsil W
Maine Yankee
Shared Package
ML19309B283 List:
References
TASK-05-13, TASK-5-13, TASK-RR NUDOCS 8004030365
Download: ML19309B282 (2)


Text

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UNITED STATES

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February 26, 1980 Docket No. 50-213 Mr. W. G. Counsil, Vice President Huclear Engineering and Operations Connecticut Yankee Atomic Power Company Post Office Box 270 Hartford, Connecticut 06101

Dear Mr. Counsil:

RE:

STEAM GENERATOR WATER HAi IER GENERIC ISSUE We have completed our review of the potential for steam generator water hammer at the Haddam Neck Plant. Based on tnis review we have concluded that the existing means for minimizing the occurrence of steam generator water hammer are acceptable. Our Safety Evaluation and our Consultant's Report are enclosed.

Therefore this generic issue may be considered resolved for the Haddam Neck Plant.

Sincerely, 9

m OLW i

Dennis L. Ziemann Chief Operating Reactors Branch #2 Division of Operating Reactors i

Enclosures:

l.

Safety Evaluation 2.

Consultant's Report Ol 8004030 M 5 h O

Mr. W. G. Counsil February 26, 1980 cc Day, Berry & Howard U. S. Environmental Protection Counselors at Law Agency One Constitution Plaza Region I Office Hartford, Connecticut 06103 ATTN:

EIS COORDINATOR JFK Federal Building Superintendent Boston, Massachusetts 02203 Haddam Neck Plant RFD #1 Post Office Box 127E East Hampton, Connecticut 06424 Mr. James R. Himmelwright Northeast Utilities Service Company P. 0. Box 270 Hartford, Connecticut 06101 Russell Library 119 Broad Street Middletown, Connecticut 06457 Board of Selectmen Town Hall Haddam, Connecticpt 06103 Connecticut Energy Agency ATTN:

Assistant Director

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Research and Policy i

Development Department of Planning and

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Energy Policy 20 Grand Street Hartford, Connecticut 06106 Director, Technical Assessment Division Office of Radiation Programs

( AW-459 )

U. S. Environmental Protection Agency Crystal Mall #2 Arlington, Vir'ginia 20460 S