ML20237G392

Forwards Amend 5 to License DPR-21 & Safety Evaluation. Amend Changes Tech Specs Re Standby Liquid Control Sys, Reflecting Util Plan to Enrich Boron to Min of 50% Atom B-10 to Satisfy Requirements

ML20237G392
Person / Time
Site:	Millstone
Issue date:	07/30/1987
From:	Thomas C Office of Nuclear Reactor Regulation
To:	Mroczka E NORTHEAST NUCLEAR ENERGY CO.
Shared Package
ML20237G394	List: ML20237G392 ML20237G402 ML20237G423
References
TAC-59113, NUDOCS 8708240072
Download: ML20237G392 (3)

Text

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-o July' 30,1987 Docket No.: 50-245 Mr. Edward J. Mroczka, Senior Vice President Nuclear Engineering and Operations )

l .. Northeast-Nuclear Energy Company Post' Office Box 270 Hartford, Connecticut 06141-0270

Dear Mr. Hroczka:

'I

SUBJECT:

Re: Millstone Nuclear Power Station, Unit No.1 L {

1 The Commission has issued the enclosed Amendment No. 5 to Facility 1 I

' Operating License No. DPR-21 for the Millstone Nuclear Power Station, Unit No. 1. This amendment is in response to your application dated May 22, 1987.

This amendment changes the Technical Specifications with regard to the standby liquid control system (SLCS). The changes reflect NNEC0 ' s plan to enrich the boron in the SLCS to a minimum of 50 atom percent-Baron-10 to' satisfy the requirements of 10 CFR 50.62(c)(4).

A copy of our related Safety Evaluation is enclosed. The Notice of Issuance will be included in the Commission's next regular biweekly Federal Register notice. This completes our action on TAC No. 59113.

Sincerely,

/s/

Cecil 0. Thomas, Director Integrated Safety Assessment Project Directorate Division of Reactor Projects - III, IV, V and Special Projects

Enclosures:

DISTRIBUTION

1. Amendment No. 5 to Docket: File +' ISAPD RF DHagan License No. DPR-21 NRC & Local PDR JPartlow TBarnhart(4)

2. Safety Evaluation DCrutchfield Wanda Jones EButcher FSchroeder GPA/PA ACRS (10) cc w/ enclosures: CThomas dsga-//Juyg/, ARM /LFMB l See next page MBoyle TAC #59113 OGC-Bethesda EJordan

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k.....[j July 30, 1987 Docket No.: 50-245 Mr. Edward J. Mroczka, Senior Vice President l Nuclear Engineering and Operations Northeast Nuclear Energy Company PostOfficeBox270 Hartford, Connecticut 06141-0270

SUBJECT:

STANDBY LIQUID CONTROL SYSTEM Re: Millstone Nuclear Power Station, Unit No. 1 The Comission has issued the enclosed Amendment No. 5 to Facility Operating License No. DPR-21 for the Millstone Nuclear Power Station, Unit No. 1. This amendment is in response to your application dated May 22, 1987.

This amendment changes the Technical Specifications with regard to the standby liquid control system (SLCS). The changes reflect NNECO's plan to enrich the boron in the SLCS to a minimum of 50 atom percent Boron-10 to satisfy the requirements of 10 CFR 50.62(c)(4).

A copy of our related Safety Evaluation is enclosed. The Notice of j Issuance will be included-in the Commission's next regular biweekly l I

Federal Register notice. This completes our action on TAC No. 59113. i Sincerely, b h. W'W Cecil 0. Thomas, Director Integrated Safety Assessment Project Directorate Division of Reactor Projects - III, IV, V and Special Projects

Enclosures:

1. Amendment No. 5 to License No. DPR-21 i

2. Safety Evaluation cc w/ enclosures:

See next page

l Mr. Edward J. Mroczka Millstone Nuclear Power Station Northeast Nuclear Energy Company Unit No. 1 CC:

Gerald Garfield, Esquire Kevin McCarthy, Director Day, Berry & Howard Radiation Control Unit Counselors at Law Department of Environmental City Place Protection Hartford, Connecticut 06103-3499 State.0ffice Building Hartford, Connecticut 06106 Wayne D. Rcmberg

'.Vice President, Nuclear Operations Richard M. Kacich,' Manager ,

Northeast Utilities Service Company Generation Facilities Licensing Post Office Box 270 Northeast Utilities Service Company Hartford, Connecticut 06141-0270 Post Office Box 270 Hartford, Connecticut 06141-0270 Bradford S.. Chase, Under Secretary Energy Division Office of Policy and Management J. Stetz, Plant Superintendent 80 Washington Street Millstone, Unit 1 Hartford, Connecticut 06160 Northeast Nuclear Energy Company P.O. Box 128 Waterford, Connecticut 06385 Regional Administrator, Region I U.S. Nuclear Regulatory Commission 631 Park Avenue King of Prussia, Pennsylvania 19406 Northast Nuclear Energy Company

) ATTN: Superintendent

/ Millstone Nuclear Power Station P. O. Box 128 Waterford, Connecticut 06385 Resident Inspector c/o U.S. NRC Millstone Nuclear Power Station P. O. Box 811 Niantic, Connecticut 06357 First Selectman of the Town of Waterford Hall of Records .

200 Boston Post Road i Waterford, Connecticut 06385 j 4

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