ML20058L803

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Forwards GA-C18103, Fort St Vrain Cycle 3 Core Performance, Per Request for Addl Info Re Proposed Amend to Tech Spec Which Would Allow Util to Complete Defueling of Facility
ML20058L803
Person / Time
Site: Fort Saint Vrain Xcel Energy icon.png
Issue date: 08/03/1990
From: Brey H
PUBLIC SERVICE CO. OF COLORADO
To: Weiss S
NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM), Office of Nuclear Reactor Regulation
Shared Package
ML20058L807 List:
References
P-90247, NUDOCS 9008080171
Download: ML20058L803 (2)


Text

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O Public Service' Company of Colorado 2420 W. 26th Avenue, Suite 1000, Denver, Colorado 80211 August 3, 1990 Fort St. Vrain Unit No. I h

P-90247 V. S. Nuclear Regulatory Commission A1TN:

Document Control Desk Washington, D.C.

20555 ATTN:

Mr. Seymour H. Weiss, Director

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Non-Power Reactor, Decommissioning and p--

Environmental Project Directorate

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Docket No. 50-267

SUBJECT:

Additional Information in Support of Proposed Technical Specification Amendment to Complete Defueling

REFERENCE:

1) PSC Letter, Crawford to Weiss, dated April 26, 1990 (P-90083)

Dear Mr. Weiss:

In Reference 1) the Public Service Company of Colorado (PSC) submitted a proposed Technical Specification amendment which would allow PSC to complete the defueling of Fort St. Vrain (FSV). On July e

30, 1990, Mr. Peter Erickson of the NRC requested that PSC submit additional information on the use of the GAUGE code for reactor physics calculations. The additional information is required to allow the NRC to complete their review of the Technical Specification amendment proposed in Reference 1).

3 Attached for your information are the following FSV core performance reports which compare GAUGE code calculations to actual reactor performance:

'1)

CA Technologies Report No. GA-C18103 " Fort St. Vrain Cycle 3 Core Performance," dated November 1989.

g 2)

General Atomics Document No. 909750,

" Fort St. Vrain Midcycle 4 Core Performance," dated April 5, 1989.

C 3)

General Atomics Document No.

910078, "FSV Mid to End of g

Cycle 4 Core Performance," dated March 9, 1990.

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If you have any questions concerning this'information. please contact'

. Mr. M. H. Holmes at (303) 480-6960.

Very truly yours, I

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]a H. L. Brey, Manager j

- Nuclear Licensing and Resource Management HLB /MHH:tmk-Attachments J

cc:. Regional Administrator, Region IV s

ATTN:'

Mr. J. ;B.- Baird i

P Technical. Assistant-Division'of Reactor Projects Robert M. Quillin, Director 1

. Radiation Control Division i

F-Colorado Department of Health i

J Mr. Don Garrison Site Resident Inspector Fort St. Vrain.

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