ML19340A905

Forwards Safety Evaluation of Util 741216,750401 & 14 Requests for Authorization to Chemically Decontaminate Primary Coolant Sys Interior Surfaces.Authorization Granted

ML19340A905
Person / Time
Site:	Dresden
Issue date:	12/09/1976
From:	Goller K Office of Nuclear Reactor Regulation
To:	Bolger R COMMONWEALTH EDISON CO.
Shared Package
ML19340A906	List: ML19340A905 ML19340A908
References
NUDOCS 8009080580
Download: ML19340A905 (2)

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DL2iemann PWO'Connor i1 RMDiggs k~

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Commonwealth; Edison Company Attorney, OELD 5.

ATIN: Mr. R. L. Bolger OIGE (3)

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Assistant Vice President DEisenhut

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Post Office Box 767 TBAbernathy, DTIE Chicago, Illinois 60690 JRBuchanan, NSIC

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ACRS (16) lu Centlemen:

The NRC staff has completed its review of your requests dated December 16, 1974, April 1,1975, and April 14. 1975, for authorization to carry out a chemical decontamination of the interior surfaces of the Dresden 1 Primary

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Coolant ' Systems; BasedJon'our review. of the decontamination program, we

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2-have concluded that the program can be conducted with reasonable assurance that the health and safety of the public will not.be endangered.

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During our review three items were identified as unresolved.

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understanding that they will be resolved as follows:

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The testing program will be completed and the results submitted for proposed chemical cleaning.

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the review. and approval of the NRC staff prior to performing the l,f 2.

A pre-service inspection program for the primary coolant boundary

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to returning the reactor to service.

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A post-cleaning surveillance program which includes additional

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i7 surveillance specimens and a specimen withdrawal and examination

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schedule will be submitted for our review and approval prior to r

returning the reactor to service.

On this basis the Commonwealth Edison Company is authorized to initiate l

its proposed chomical ' decontamination of Dresden Station Unit 1.

l The staff's review is summarized in the attached Safety Evaluation.

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Karl R. Goller, Assistant Director M

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Enclosure:

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John W. Rowe, Esquire Isham, Lincoln 6 Beale 5E_E...f Counselors at Law

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One First National Plaza-

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Chicago, Illinois 60670

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