ML20214A001

Forwards Safety Evaluation Re 850131,0318 & 26 & 860709 Submittals Concerning Chlorine in Primary Coolant Sys. Util Evaluation Provides Useful Info That Could Be Used to Reduce chloride-induced Corrosion of Reactor Components

ML20214A001
Person / Time
Site:	Fort Saint Vrain
Issue date:	11/13/1986
From:	Heitner K Office of Nuclear Reactor Regulation
To:	Robert Williams PUBLIC SERVICE CO. OF COLORADO
Shared Package
ML20214A003	List: ML20214A001 ML20214A014
References
TAC-44304, TAC-57248, NUDOCS 8611190150
Download: ML20214A001 (3)

Text

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• + November 13, 1986 Docket No. 50-267 Mr. R. 0. Williams, Jr.

Vice President, Nuclear Operations Public Service Company of Colorado P. O. Box 840 Denver, Colorado 80201-0840

SUBJECT:

CHLORINE IN FORT ST. VRAIN PRIMARY COOLANT SYSTEM ..

We have completed our review of your submittals dated January 31, March 18 and 26, 1985, and July 9, 1986 concerning chlorine in the Fort St. Vrain primary coolant system. Our review focused on your first evaluation, which covered the different sources of chlorine and estimated the amount of ingress. We have concluded that your evaluation provides useful information which, with certain limitations, could be used by you to reduce chloride-induced corrosion of the reactor components.

Our Safety Evaluation is enclosed.

Sincerely, original signed by Kenneth L. Heitner, Project Manager Standardization and Special Projects Directorate Division of PWR Licensing-B Office of Nuclear Reactor Regulation

Enclosure:

As stated cc w/ enclosure:

See next page DISTRIBUTION:

Docket: Filed

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Docket No. 50-267 Mr. R. O. Williams, Jr.

Vice President, Nuclear Operations Public Service Company of Colorado P. O. Box 840 Denver, Colorado 80201-0840

SUBJECT:

CHLORINE IN FORT ST. VRAIN PRIMARY COOLANT SYSTEM We have completed our review of your submittals dated January 31, March 18 and 26, 1985, and July 9,1986 concerning chlorine in the Fort St. Vrain primary coolant system. Our review focused on your first evaluation, which covered the different sources of chlorine and estimated the amount of ingress. We have concluded that your evaluation provides useful information which, with certain limitations, could be used by you to reduce chloride-induced corrosion of the reactor components.

Our Safety Evaluation is enclosed.

Sincerely, Kenneth L. Heitner, Project Manager Standardization and Special Projects Directorate Division of PWR Licensing-B Office of Nuclear Reactor Regulation

Enclosure:

As stated cc w/ enclosure:

See next page t

Mr. R. O. Williams Public Service Company of Colorado Fort St. Vrain cc:

Mr. D. W. Warembourg, Manager Albert J. Hazle, Director Nuclear Engineering Division Radiation Control Division Public Service Company Department of Health of Colorado 4210 East lith Avenue P. O. Box 840 Denver, Colorado 80220 Denver, Colorado 80201 Mr. David Alberstein, 14/159A Mr. J. W. Gahm, Manager GA Technologies, Inc. Nuclear Production Division Post Office Box 85608 Public Service Company of Colorado San Diego, California 92138 16805 Weld County Road 19-1/2 Platteville, Colorado 80651 Mr. H. L. Brey, Manager Nuclear Licensing and Fuel Division Mr. L. W. Singleton, Manager Public Service Company of Colorado Quality Assurance Division P. O. Box 840 Public Service Company of Colorado Denver, Colorado 80201 16805 Weld County Road 19-1/2 Platteville, Colorado 80651 Senior Resident Inspector U.S. Nuclear Regulatory Commission Mr. R. F. Walker P. 0. Box 840 Public Service Company of Colorado Platteville, Colorado 80651 Post Office Box 840 Denver, Colorado 92138 Kelley, Stansfield & 0'Donnell Public Service Company Building Comitment Control Program Room 900 Coordinator 550 15th Street Public Service Company of Colorado Denver, Colorado 80202 2420 W. 26th Ave. Suite 100-D Denver, Colorado 80211 Regional Administrator, Region IV U.S. Nuclear Regulatory Commission 611 Ryan Plaza Drive, Suite 1000 Arlington, Texas 76011 Chairman, Board of County Comissioners of Weld County, Colorado Greeley, Colorado 80631 Regional Representative Radiation Programs Environmental Protection Agency 1 Denver Place 999 18th Street, Suite 1300 Denver, Colorado 80202-2413 l

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