ML20236K085

Forwards Amend 4 to License DPR-21 & Safety Evaluation. Amend Lowers RWCU Sys Isolation Setpoint from Existing Group 3 Isolation Signal to Group 5 (Reactor Low Water Level to lo-lo Water Level.)

ML20236K085
Person / Time
Site:	Millstone
Issue date:	07/17/1987
From:	Thomas C Office of Nuclear Reactor Regulation
To:	Mroczka E NORTHEAST NUCLEAR ENERGY CO.
Shared Package
ML20236K088	List: ML20236K085 ML20236K099 ML20236K108
References
TAC-64683, NUDOCS 8708060404
Download: ML20236K085 (3)

Text

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1 July 17,1987 Docket No.: 50-245 Mr. Edward J. Mroczka, Senior Vice President l

Nuclear Engineering and Operations Northeast Nuclear Energy Company-Per.t Office Box 270 Hartford, Connecticut 06141-0270

Dear Mr. Mroczka:

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SUBJECT:

AMENDMENT NO. 4 TO TECHNICAL' SPECIFICATIONS Re: Millstone Nuclear Power Station, Unit No.~ 1 The Commission has issued the enclosed Amendment No. 4 ' to Facility Operating License No. DPR-21 for the Millstone Nucicar Power Station, Unit.No. 1. This amendment is in response.to,your application dated l February 13, 1987, to lower the Reactor Water Cleanup System. isolation setpoint from the existing Group 3 Isolation Signal (reactor low water level) to the Group 5 Isolation Signal (reactor. low-low water level).

• This change'is reflected in Table 3.7.1 of the Technical: Specifications.

i A copy the Safety Evaluation is enclosed. A Notice of Issuance will be l i

included in the the Commission's next regular biweekly Federal Register notice. This completes the action on TAC No. 64683.

1 Sincerely, mf Cecil 0. Thomas, Director Integrated Safety' Assessinent l Project Directorate Division of Reactor Projects III, IV, V and Special' Projects

Enclosures:

DISTRIBUTION

1. Amendment No. 4 to Docket 111ee ISAPD RF DHagan License No. OPR-21 'NRC & Local PDR JPartlow TBarnhart (4)

2. Safety Evaluation DCrutchfield Wanda Jones EButcher FSchroeder DKubicki ACRS (10) cc w/ enclosures: CThomas GPA/PA ARM /LFMB <

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Doc 50-245 Mr. Edward J. Mroczka, Senior Vice President Nuclear Engineering and Operations

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

SUBJECT:

AMENDMENT N0. 4 TO TECHNICAL SPECIFICATIONS.

l Re: Millstone Nuclear Power Station, Unit No. 1 The Commission has issued the enclosed Amendment No. 4 to Facility Fperating License No. DPR-21 for the Millstone Nuclear Power Station, Unit No. 1. This an.endment is in response to your application dated February 13, 1987, to lower the Reactor Water Cleanup System isolation setpoint from the existing Group 3 Isolation Signal (reactor low water level) to the Group 5 Isolation Signal (reactor low-low water level).

This change is reflected in Table 3.7.1 of the Technical Specifications.

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A copy the Safety Evaluation is enclosed. A Notice of Issuance will be j included in the the Commission's next regular biweekly Federal Register notice. This completes the action on TAC No 64683.

Sincerely, (LcA A 0 0 }f&ar Cecil 0. Thomas, Direct'r o

Integrated Safety Assessment ProjectDirectorate Division of Reactor Projects - III, IV, V and Special Projects

Enclosures:

1. Amendment No. 4 to License No. DPR-21

2. Safety Evaluation cc w/ enclosures:

See next page L- _ _

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s Mr. Edward J. Mroczka Millstone Nuclear Power Station Northeast Huclear 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 Office Building Hartford, Connecticut 06106 Wayne D. Romberg 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 i Northeast 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 Waterford, Connecticut 06385

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