ML20151B661

Forwards Supplemental Safety Evaluation Re Util Compliance w/10CFR50,App R Concerning Fire Protection & Ability of DHR Sys to Achieve Safe Shutdown After Fire.Dhr Capacity of Both Trains Adequate

ML20151B661
Person / Time
Site:	Fort Saint Vrain
Issue date:	04/01/1988
From:	Heitner K Office of Nuclear Reactor Regulation
To:	Robert Williams PUBLIC SERVICE CO. OF COLORADO
Shared Package
ML20151B663	List: ML20151B661 ML20151B665
References
TAC-54373, NUDOCS 8804110102
Download: ML20151B661 (4)

Text

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4 1

?.pril 1, 1988 Docket No b' 2

Mr. k. O. Vi1 Hams, Jr.

l Yice President, Nuclear Operations Public Service Company cf Colorado j

q P. O. Box B40 l

Cenver, Colorado 80201 0840

)

Dear Mr. Willies:

i i

SUBJECT:

SUPPLEMENTAL SAFETY E E.UATION ON FIRE PROTECTION l

l (TACNO._54373) l Enclosed is our Supplemental Safety Evaluatan ISSE) (Enclosure 1) concerning Fire Protection at Fort St. Vrair.

This SSE supplements the Safety Evaluation l

t issued on December 18, 1987, concerning fire tretection urder 10 CFR Part 50, i

Appendix R.

The SSE addresses our review of your submittals dated Decer.ber 30, i

1986(P-Sff83)andMay1,1987(P-87159). Specifically, this review cddresses I

the capacity of the two trains you have proposed for decay heat renoval needed r

j to achieve safe shutdown after a fire.

The st4ff was assisted in its review by our contractor Oak Ridge National l

Laboratory (0PHL). ORNL's Technical Evaluation Report is Enclosure 2 to this j

letter.

l 4

The staff's S$F concludes that the decay haat rer oval capacity of both trains l

is adequate, j

g Sincerely, j

i lil l

l Kenneth L Heitner, Project Manager Project Directorate - IV Division of keactor Orojects - III,

!Y, Y and Special Projects t

i i

i

Enclosures:

l As stated cc w/ enclosures:

See next page DISTRIBUTION W File, KPC PDR Local PDR PD4 R(.ar!irg

'DR4A/J. Collins J. Calvo P. Noonan K. Heitner j

OGC-Rockville E. Jordaa J. Partlow M. W. Hodges l

ACRS(10)

PD4 Plant File

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l 8804110102 800401 J

PDR ADOCK 0 27

4 April 1, 1988 Docket No. 50-267 c

Mr.' R. O. Williams, Jr.

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

SUBJECT:

SUPPLEMENTAL SAFETY EVALUATION ON FIRE PROTECTION (TAC NO. 54373)

Enclosed is our Supplemental Safety Evaluation (SSE) (Enclosure 1) concerning Fire Protection at Fort St. Vrain.

This SSE supplements the Safety Evaluation issued on December 18, 1987, concerning fire protection under 10 CFR Part 50, Appendix P.

The SSE addresses our review of your submittals dated December 30, 1986 (P-E0683) and May 1, 1987 (P-87159).

Specifically, this review addresses the capacity of the two trains you have proposed for decay heat renoval needed to achieve safe shutdown after a fire.

The staff was assisted in its review by our contractor Oak Ridge National Laboratory (OPNL). ORNL's Technical Evaluation Report is Enclosure 2 to this letter.

The staff's SSE concludes that the decay heat removal capacity of both trains J

is adequate.

Sincerely, is Kenneth L. Heitner, Project Manager j

Project Directorate - IV Division of Reactor Projects - III, IV, Y and Special Projects

Enclosures:

As stated cc w/ enclosures:

See next page DISTRIBUTION Docket File NPC PDR Local POR PD4 Reading DR4A/J. Collins J. Calvo P. Noonan K. Heitner OGC-Rockville E. Jordan J. Partlow M. W. Hodges ACRS (10)

PD4 Plant File 7

PD4/LA M i

• PD4/PM N PD4/D SRXB M l

JCalvo/)id MWHodges h

PNoonan KHeitner:sr 03hb/88 03/n/88 03/ /88 03/y(/88 O Vllf ti

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.,0#,

UNITED STATES i

y g.

NUCLEAR REGULATORY COMMISSION j

WASHINGTON, D. C. 20555 5

r

,/

April 1, 1988 n

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 i

SUBJECT:

SUPPLEMENTAL SAFETY EVALUATION ON FIRE PROTECTION (TACNO.54373) t Enclosed is our Supplemental Safety Evaluation (SSE) (Enclosure 1) concerning Fire Protection at Fort St. Vrain. This SSE supplements the Safety Evaluation issued on December 18, 1987, concerning fire protection under 10 CFR Part 50, Appendix P.

The SSE addresses our review of your submittals dated December 30, 1986 (P-86683) and May 1, 1987 (P-87159). Specifically, this review addresses the capacity of the two trains you have proposed for decay heat removal needed to achieve safe shutdown after a fire.

The staff was assisted in its review by our contractor Oak Ridge National Laboratory (ORNL). ORNL's Technical Evaluation Report is Enclosure 2 to this i

letter.

l The staff's SSE concludes that the decay heat removal capacity of both trains is adequate.

Sincerely.

Kenneth L. Heitner, Project Manager Project Directorate - IV Division of Reactor Projects - III, IV, Y and Special Projects Enclosures

~

~

As stated cc w/ enclosures:

See next page i

1 r

Mr.

F.. O. Williams, Jr.

Pubifc Service Company of Colorado Fort St. Vrain CC:

i Mr. D. W. Warembourg, Manager Albert J. Hazle, Director Nuciear 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 80201-0840 Mr. David Alberstein, 14/159A Mr. R. O. Williams, Jr., Acting Manager GA Technologies, Inc.

Nuclear Production Division Pcst Office Box 85608 Public Service Company of Colorado San Diego, California 92138 16805 Weld County Road 19-1/2 Platteville, Colorado 80651 i

Mr. H. L. Brey, Manager Nuclear Licensing and Fuel Division Mr. P. F. Tomlinson, Manager Public Service Company of Colorado Quality Assurance Division i

F'. O. Box 840 Public Service Company of Colorado Denver, Colorado 80201-0840 16805 Weld County Road 19-1/2 Platteville, Colorado 80651 Senior Resider.t Inspector U.S. Nuclear Regulatory Commission Mr. R. F. Walker P. O. Box 640 Public Service Company of Colorado Platteville, Colorado 80651 Post Office Box 840 Denver, Colorado 80201-0840 Kelley, Stansfield & 0'Donnell Public Service Company Building Commitment Control Program Room 900 Coordinator 550 15th Street Public Service Company of Colorado Denver, Colorado 80202 2420 W. 26th Ave. Suite 100-0 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 Commissioners 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 i

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