ML19338G602
| ML19338G602 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 10/24/1980 |
| From: | Counsil W NORTHEAST NUCLEAR ENERGY CO. |
| To: | Eisenhut D Office of Nuclear Reactor Regulation |
| Shared Package | |
| ML19338G603 | List: |
| References | |
| A01203, A1203, NUDOCS 8010310326 | |
| Download: ML19338G602 (3) | |
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October 24, 1980 Docke t No. 50-245 A01203
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Darrell G. Eisenhut, Director Division of Licensing Office of Nuclear Reactor Regulation U. S. Nuclear Regulatory Commission Washington, DC 20555
References:
(1)
D. G. Eisenhut letter to All BWR Licensees dated October 1,1980.
(2)
W. G. Counsil letter to B. H. Grier dated July 3, 1980.
(3)
W. G. Counsil letter to B. H. Grier dated July 14, 1980.
(4)
W. G. Counsil letter to B. H. Grier dated July 16, 1980.
(5)
W. G. Counsil letter to B. H. Grier dated July 27, 1980.
(6)
W. G. Counsil letter to B. H. Grier dated August 7, 1980.
(7)
W. G. Counsil letter to B. H. Grier dated August 13, 1980.
(8)
W. G. Counsil letter to B. H. Grier dated August 15, 1980.
(9)
W. G. Counsil letter to B. H. Grier dated August 27, 1980.
(10)
W. G. Counsil letter to B. H. Grier dated September 1, 1980.
(11)
W. G. Counsil letter to B. H. Grier dated September 19, 1980.
(12)
W. G. Counsil letter to B. H. Grier dated Septem5er 26, 1980.
Gentlemen:
Millstone Nuclear Power Station, Unit No. 1 BWR Scram Discharge System In response to Reference (1), Northeast Nuclear Energy Company (NNECO) has partici-pated fully in the development of design and operational criteria for the scram discharge system by the BWR Owners' Group Ad-Hoc Committee on I&E Bulletin No.
80-17.
The attached criteria, which have been prepared through extensive and exhaustive efforts by the BWR Owners' Group Ad-Hoc Committee, provide more than reasonable assurance of reliable and safe operation of the scram discharge system.
The criteria have been discussed with the NRC Staf f, and their ccaments. have been considered in the generation of the criteria.
In addition, the following points are in response to specific items in Reference (1) :
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. (1) Conformance with the General Design Criteria in Appendix s to 10CFR50 is adequately assured by ten years of trouble-frei operation of the scram discharge system and, as described in Referet :es (2) through (12), by recent system modifications, design and procedural reviews, and surveillance and verification tests as required by I&E Bulletin No. 80-17 and subsequent Supplement Nos. 1, 2, and 3.
(2) The Millstone Unit No. 1 scram discharge system will be reevaluated and modified as necessary to meet the attached design and operational criteria.
(3) Results of the above reevaluation will be provided to the NRC by December 15, 1980, along with a schedule for implementation of any required modifications.
We trust that this information satisfactorily addresses the items included in Reference (1).
If you have any questions, please feel free to contact us.
Very truly yours, NORTHEAST NUCLEAR ENERGY, COMPANY h //
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W. G. Counsil Senior Vice President Attachment
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STATE OF CONNECTICUT )
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Berlin COUNTY OF HARTFORD
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Then personally appeared before me W. G. Counsil, who being duly sworn, did state that he is Senior Vice President of Northeast Nuclear Energy Company, a Licensee herein, that he is authorized to execute and file i
the foregoing information in the name and on behalf of the Licensees herein and that the statements contained in said information are true s
and correct to the best of his knowledge and belief.
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Notary Public L My Commiss!cn Egres Mar:n 31,1981 J
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