ML19341A574

Advises That SEP Topic III-3.B Re Structural Consequences of Underdrain Sys Failure Is Applicable to Facility.Mat Sump Has Been Identified Beneath Containment Bldg

ML19341A574
Person / Time
Site:	Haddam Neck File:Connecticut Yankee Atomic Power Co icon.png
Issue date:	12/26/1980
From:	Crutchfield D Office of Nuclear Reactor Regulation
To:	Counsil W CONNECTICUT YANKEE ATOMIC POWER CO.
References
TASK-03-03.B, TASK-3-3.B, TASK-RR LSO5-80-12-059, LSO5-80-12-59, NUDOCS 8101270142
Download: ML19341A574 (2)

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L505-80-12-059 Mr. W. G. Counsil, Vice President Nuclear Engineering and Operations Connecticut Yankee Atomic Power Co.

Post Office Box 270 Hartford, Connecticut 06101

SUBJECT:

HADDAM NECX - SEP TOPIC III-3.B. STRUCTURAL AND OTHER CONSEQUENCES (E.G. FLOODING OF SAFETY RELATED EQUIPMENT IN BASENENTS) 0F FAILURE OF UNDER0 RAIN SYSTEMS This letter is to advise you that Topic III-3.B. " Structural and Other Consequences (e.g. Flooding of Safety Related Equipment in Basements) of Failure of Underdrain Systems" is applicable to your facility and supersedes our letter of November 16, 1979 to you.

The reason for this change is the identification of a ma,t sump beneath the containment building.

Sincerely,

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S h,M C.

Dennis M. Crutchfield, Chief Operating Reactors Branch #5 Division of Licensing cc: See next page l

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t Mr. W. G. Counsil HADOAM NECK PLANT DOCKET NO. 50-213 cc Day, Berry & Howard U. S. Environmental Protection Counselors at Law Agency One Constitution Plaza Regior ! Office Hartford, Connecticut 06103 ATTN: EIS C00RDINATOR JFK Federal Building Superintendent Boston, Massachusetts 02203 Haddam Neck Plant RfD #1 Resident Inspector Post Office Box 127E Haddam Neck Nuclear Power Station East Haceton, Connecticut 06424 c/o U. S. NRC East Haddam Post Office Mr. James R. Himmelwright East Haddam, Connecticut 06423 Northeast Utilities Service Company P. O. Box 270 Hartford, Connecticut 06101 Russell Library 119 Broad Str eet Middletown, Connecticut 06457 Board of Selectmen Town Hall Haddam, Connecticut 06103 Connecticut Energy Agency ATTN: Assistant Director Research and Policy Development Department of Planning and 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 i

Arlington, Virginia 20460

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