ML20084K161

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Forwards Addl Info Re Proposed Amend to Licenses NPF-4 & NPF-7,per 840420 Questions Re Present Status of Spent Fuel Storage Capabilities
ML20084K161
Person / Time
Site: North Anna  
Issue date: 05/08/1984
From: Stewart W
VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To: Harold Denton, John Miller
Office of Nuclear Reactor Regulation
References
254, NUDOCS 8405110128
Download: ML20084K161 (3)


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VINGINIA ELECTHIC AND PowsH COMPANY RIcnwoxn,VIItoINIA 20261 W.L. STEWART Vsem PassaouwT May 8, 1984 NUCLaAm Oramariona Mr. Harold R. Denton, Director Serial No. 254 Office of Nuclear Reactor Regulation PSE&C/HSM/BHG:2001N Attn: Mr. James R. Miller, Chief Docket Nos. 50-338 Operating Reactors Branch No. 3 50-339 Division of Licensing License Nos. NPF-4 U.S. Nuclear Regulatory Commission NFP-7 Gentlemen:

ADDITIONAL INFORMATION PROPOSED OPERATING LICENSE AMENDMENT NPF-4 AND NPF-7 NORTH ANNA POWER STATION UNIT NOS. 1 AND 2 In response to your letter of April 20, 1984, enclosed are answers to your questions concerning the present status of Vepco's spent fuel storage capabilities.

If you require further information on this matter, we would be pleased to meet with your staff at their convenience.

Very truly yours, W. L. Stewart cc: Mr. James P. O'Reilly Mr. M. W. Branch Regional Administrator NRC Inspector Region II North Anna Power Station U. S. Nuclear Regulatory Commission Atlanta, Georgia 30303 t

Mr. Richard C. Klepper Board of Supervisors Louisa County Cot.

..se P. O. Box 160 Louisa, Virginia 23093 8405110128 840508 PDR ADOCK 05000338 P

PDR

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1.

Provide the present number of spent fuel assemblies stored in both Surry and North Anna spent fuel pools.

Answer: Surry 769 fuel assemblies North Anna 293 fuel assemblies 2.

Provide your best estimates (dates) for loss-of-full-core discharge capability with present spent fuel storage capacity for both Surry and North Anna (4 units).

Answer: Surry - Spring 1986 North Anna - 1989 1

3.

Provide your best estimate (dates) for necessary shutdown of Surry and North Anna (4 units) with present storage capacity due to lack of storage for refueling operations.

Answer: Surry Unit 1 - Fall 1987 Surry Unit 2 - Spring 1988 North Anna Unit 1 - 1991 North Anna Unit 2 - 1990 4.

Assuming the North Anna spent fuel capacity is increased to 1737 storage spaces, provide your best estimates (dates) for loss-of-full-core discharge capability and required shutdowns due to refueling operations for NA-1&2.

Answer:

Loss of Full Core Discharge North Anna - 1997 Loss of Refueling Capability North Anna Unit 1 - 2000 North Anna Unit 2 - 1999 5.

Assuming the North Anna spent fuel capacity is increased to 1737 storage spaces and 500 Surry spent fuel assemblies are in storage r: North Anna, provide your best estimates (dates) for loss-of-full core a.scharge capability and required shutdowns due to refueling operations for NA-1&2.

Answer: Loss of Full Core Discharge North Anna - 1992 Loss of Refueling Capability North Anna Unit 1 - 1994 North Anna Unit 2 - 1993

r 6.

Assuming the North Anna spent fuel capacity is increased to 1737 storage spaces and 500 Surry spent fuel assemblies are stored at North Anna, provide your best estimates (dates) for loss-of-full-core discharge capability and required shutdowns due to refueling operations for Surry 1&2.

Answer: Loss of Full Core Discharge Surry - 1992 Loss of Refueling Capability Surry 1 - 1993 Surry 2 - 1994 7.

Assuming neutron absorber spent fuel racks are not installed at North Anna and only 150 Surr estimates (dates)y assemblies are shipped to North Anna, provide your best for loss-of-full-core discharge capability and required shutdowns due to refueling operations for Surry 1&2 and NA 1&2.

Answer: Loss of Full Core Discharge Surry - 1987 North Anna - 1987 Loss of Refueling Capability Surry 1 - 1990 Surry 2 - 1989 North Anna Unit 1 - 1990 North Anna Unit 2 - 1989 e _

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