ML19296B876

Forwards Design Assessment Rept, Revision 1.Requests,on Basis of Documentation,That Mark II Containment Issues Identified as Open Items at 790511 Meeting,Be Closed.Five Oversize Drawings Encl

ML19296B876
Person / Time
Site:	LaSalle
Issue date:	02/19/1980
From:	Peoples D COMMONWEALTH EDISON CO.
To:	Parr O Office of Nuclear Reactor Regulation
Shared Package
ML19296B877	List: ML19296B876 ML19296B878
References
NUDOCS 8002220318
Download: ML19296B876 (1)

Text

Commonwealth Edison One First National Plaza, Chicago, Illinois Address Reply to: Post Office Box 767 y Chicago, Illinois 60690 .

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February 19, 1980 Mr. Olan D. Parr, Chief Light Water Reactors - Branch 3 Division of Project Management U.S. Nuclear Regulatory Ccanission Washington, DC 20555

Subject:

LaSalle County Station Units 1 and 2 Design Assessment Report, Revision 7 NBC Docket Nos. 50-373 and 50-374

Dear Mr. Parr:

Enclosed for your information is the IaSalle County Station Design Assessment Report (DAR), Revision 7. This document supercedes the previously sutrnitted Design Assessment Report, through Revision 6, and the Design Assessment Closure Report. It should be understood that

.._ihe enclosed docur.ent incorporates:all the design informatdon contained in previous revisions of the DAR and Closure Report. Existing information was merely reformatted to promote clarity. In this regard, the IaSalle

---County Station cannitments with respect to the Mark II Lead Plant Acdeptance Ciiteria, NURIG-0478 are again clearly delineated. Furthermore, each of the Mark II containment issues identified by the Containtent Systems Branch L....(Mr. C. Anderson) at the meeting of May 11,19 Ms been addressed in this enclosure.

It is judged that all Mark II containment related topics have been addressed in this submittal. It is requested that on the basis of this documentation the Mark II Containment issues identified as open items in the LaSalle County review be closed. . If you have any questions in this regard please direct them to.this office..

Three (3) signed originals and thirty-seven (37) copies of this

.reyision are subnitted for ycur,rgylew.

Very truly yours, b fuy As t

'D. L. Peoples Director of Nuclear Licensing SUBSCRIBED and STORN to before me.this /C/ dh. , day of 'df /d s i /l A < / , 1980

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Commonwealth Edison One First National Plaza, Chicago, Illinois Address Reply to: Post Office Box 767 Chicago, Illinois 60690 February 19, 19ed Mr. Olan D. Parr, Chief Light Water Reactors - Branch 3 Division of Project Managew nt U.S. Nuclear Regulatory Canlission Washington, DC 20555

Subject:

LaSalle County Station Units 1 and 2 Design Assessment Report, Revision 7 NRC Docket Nos. 50-373 and 50-374

Dear Mr. Parr:

Enclosed for your information is the LaSalle County Station Design Assessment Report (DAR), Revision 7. This document supercedes the previously subnitted Design Assessment Report, through Revision 6, and the Design Assessment Closure Report. It should be understood that the enclosed document incorporates all the design information contained in previous revisions of the DAR and Closure Report. Existing information was merely reformatted to pratete clarity. In this regard, the LaSalle County Station comnitments with respect to the Mark II Lead Plant Acceptance Criteria, NURH3-0478 are again clearly delineated. Furthermore, each of the Mark II containment issues identified by the Containment Systens Branch (Mr. C. Andetwn) at the meeting of May 11, 1979 has been addressed in this enclosure.

It is judged that all Mark II containment related topics have been addressed in this subnitt ,.l. It is requested that on the basis of this documentation the Mark I: Containment issues identified as open items in the LaSalle County review t! closed. If you have any questions in this regard please direct them to this office.

Three (3) signed originals and thirty-seven (37) copies of this revision are subnitted for your review.

Very truly yours,

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D. L. Peoples Director of Nuclear Licensing SUBSCRIBED and SiO

/ , day beforeGIU11AM) of q p)is , 1980 f A /11f11y "ublic'

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