ML20004E780

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Forwards Request for Addl Info Re Evaluation of Electrical Aspects of Sys Required for SEP Topic VII-3 Re Safe Shutdown.Requests Response within 30 Days to Maintain Present Review Schedule
ML20004E780
Person / Time
Site: Millstone Dominion icon.png
Issue date: 06/09/1981
From: Crutchfield D
Office of Nuclear Reactor Regulation
To: Counsil W
NORTHEAST NUCLEAR ENERGY CO.
References
TASK-07-03, TASK-7-3, TASK-RR LSO5-81-06-025, LSO5-81-6-25, NUDOCS 8106150247
Download: ML20004E780 (3)


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W5 June 9, 1981 Docket No. 50-245 LS05-81-06-025 Mr. W. G. Counsil. Vice President Nuclear Engineering and Operations Northeast Nu:: lear Energy Comany Post Office Box 270 Hartford, Connecticut 06101

Dear Mr. Counsil:

RE: MILLSTONE SEP TOPIC VII-3, SAFE SHUTDOWN REQUEST FOR ADDITIONAL INFORMATION The enclosed request for additional information has been prepared as part of our evaluation of the electrical aspects of systems required for safe shutdown, at Millstone linit 1.

Response within 30 da. t is requested so that we maintain the present re-view schedule.

Sincerely, Dennis M. Crutenfield, Chief Operating Reactors Branch No. 5 Division of Licensing

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Docket No. 50-245 LS05-81-06-025 Mr. W. G. Counsil, Vice President l

Nuclear Engineering and Operations Northeast Nuclear Energy Company Post Office Box 270 Hartford, Connecticut 06101

Dear Mr. Counsil:

'RE: MILLSTONE SEP TOPIC VII-3, SAFE SHUTDOWN REQUEST FOR ADDITIONAL INFORMATION The enclosed request for additional information has oeen preparud as part of our evaluation of the electrical aspects of systems required for safe shutdown, at Millstone Unit 1.

Response within 30 days is requested so that we maintain the present re-view schedule.

Sincerely, Jn 4 N.

f'enn~Is:M. Crutchfield, CW ef Operating Reactors Branch No. 5 Division of Licensing

Enclosure:

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Mr. W. G. Counsil CC William H. Cuddy, Esquire Connecticut Energy Agency Day, Berry & Howard ATTN: Assistant Director Counselors at Law Research and Policy One Constitution Plaza Development Hartford, Connecticut 06103 Department of Planning and Energy Policy Natural Resources Defense Council 20 Grand Street 91715th Street, N. W.

Hartford, Connecticut 06106 Washington, D. C.

20005 Director, Criteria and Standards Division Northeast Nuclear Energy Coapany Office of Radiation Programs ATTN: Superintendent (ANR-460)

Millstone Plant U. S. Environmental Protection P. O. Box 128 Agency Waterford, Connecticut 06385 Washington, D. C.

20460 Mr. Janes R. Hinmelwright U. 5. Environmental Protection Northeast Utilities Service Conpany Agency P. O. Box 270 Region I Office Hartford, Connecticut 06101 ATTN: EIS COORDINATOR JFK Federal Building Resident Inspector Boston, Massachusetts 02203 c/o V. S.'NRC

  • P. 0. Box Drawer KK Niantic, Connecti, cut 06357 Waterford Public Lib,'ary Rope Ferry Road, Route 156 Waterford, Connecticut 06385 First Selectman of the Town of Waterford Hall of Records 200 Boston Post '<oad Waterford, CLinecticut 06385 John F. Opeka Systens Superintendent Northeast Utilities Service Company l

P. O. Box 270 Hartford, Connecticut 06101 i

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MILLSTONE 1 REQUEST FOR ADDITIONAL INFORMATION SYSTEMS REQUIRED FOR SAFE SHUTDOWN 1.

Please provide the following Process and Instrumentation Drawings (P&lD):

P&ID Description 1-25202-26008 Reactor Core and Containment Spray 2-25202-26013 Condenser and Feedwater 3-25202-26015 Service and Cooling Water 4-25202-26018 Fire, Domestic, Cond. Transfer & Storage e

5-25202-29119 5H 248 Reactor Recirc. Syst.

6-25202-29128 SH 40 Shutdown Cooling System 7-25202-29131 SH 4 Isolation Condenser System 8-25202-29132 SH 1 Core Spray 2.

In addition to the P&ID's requested in question 1 above, please provide the P&ID for the following systems if the systems are not included as a part of the P&ID's specified previously.

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1.

Reactor Building Closed Cooling Water System (RBCCW) 2.

Electric Pneumatic Relief Valves 3.

Low Pressure Coolant Injection System (LPCIS) 4.

Feedwater Coolant Injection System (FCIS) 5.

Reactor Water Cleanup System 6.

Emergency Core Cooling System (ECCS) l l

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