ML19225A237

Forwards PNO-79-67AV & Aw

ML19225A237
Person / Time
Site:	Fort Saint Vrain
Issue date:	07/10/1979
From:	Madsen G NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
To:	Millen C PUBLIC SERVICE CO. OF COLORADO
References
NUDOCS 7907180677
Download: ML19225A237 (1)

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ITRAL FILES 9

'o UNIT E O STAT Es NUCLEAR REGULATORY COMMISSIOM W

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REGION IV

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G11 RYAN PL AZA OHIVE, SUITE 1MO 1

An uNcT oN. T E X AS 7G012 ilblC s

July 10, 1979 Docket flo. 50-267 Public Service Company of Colorado ATTil: t!r. C. K. Millen Senior Vice President P. O. Box 840 Danver, Colorado 80201 Gentlemen:

In accordance with l:r. Seyfrit's transmittal letter of April 9: 1979, the enclosed Preliminary flotification(s) relating to the fluclear Incident at Three Mile Island is forwarded for your information.

Sincerely,

$'bYo.$S J G. L. tiadsen, Chief Reactor Operations and fluclear Support Branch

Enclosure:

1.

Pi;0-79-67AV 2.

Pfl0-79-67AW cc w/ enclosures:

D. W. Warembourg,fluclear Production Manager Fort St. Vrain fluclear Station P. O. Box 368 Platteville, Colorado 80651 L. Brey, Quality Assurance (Same '\\ddress) 7907180617 323 330

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r .r. ww-J Lesyn) Cy;[j I$ i i @f kl ll Il9EDIATE ll PRELIMIMRY HOTIFICAYIch i' i PRELININAny FOTIFICATICH OF EVENT OR Uh05UAL CCCURRENCE--PHO-79-67-/M This orn151 nary notification provides undated information of safety r;r 2' puoli int.m st r,11nificance. FACILITY: Thrsu Hils Island, Unit 2 i Middletown, Pennsylvania (DN 50-320) EUOJECT: UPDATED STATUS (ttPONI M ional: I 1. AveraCo coolant 1% eratura is 1G5 degrees F. The highest timore th roo-. couple temerature indication is 270 degres: F. Carc ficw is befrg providad by 1 natural circulation. Coro cooling is being maintained by steaming the "A" g 5 team Canarstor to the raain condensar on tha bypass valve, Primary pressurs i is about 275 psi. } l I I i 2. Daily ceasure* ants of reactor building watar level t,till indicata 7.0 06 5 ~ font cbove floor level. I i 3. Functional testing of the Pressurs/ Volume control system has begun and {l Vill continua throughout the week.

e lI Envf recental Status

l} EnvironNntal radiation levels remain consistont with natural background leve ls. Airborne r>luuss remin well balow Technical Specification limits. Frca July 2 - July 0,1979, 23 air swplos, 2 allh sogles, 4 vegetation stgles ewi 2 soll snailas were collected by tha NRC. All analytical results bare less t%0 l@A. EPA sir, water, and mille s2@les collected during the week (up to July }) shced no datoctable activity froa DiI.

Contact:

DThoepson IE, x23487 Daulus IE, x27248 Il Distributian: Trans:nittad H St if!'/7 i Chatr:saa nndrie ComTr. stoner Bradrord

5. J. Chilk, SECY I

, l Consissioner Kenn*dy Cer:ais:-ioner Ahaarne C. C. Kanaeror, CA j Ccenissionar Gilinsky (For Distribution) 4:vs i' Transaittad: VN38 4:l,* 70 P. Oldo 4.uo J. G. Davia. U i e 190 (l7Ol 3 ~ S 7 ?? ') J JJJ C

.vw ws.4 ] ~.,. ~ I r 1 FNO-79-67-AW 7/9/79 Continued I ~S W It (m:) Site

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(ProVfde CCpy to $IAlt)

e. Abrahaa, PA (Middleto'en - T'AI-Infors1t. ion Center) thf te l'ousu Situation Roces FCAA EPA

_(Provide copies to the Adrainistrator and the Operations cantar)' CCE/EDc PC44 UAP (Ctate of pA) 007A HEM Handearcy (FAA) IYXEDIATE PRELIMINARY NOTIFICATICN q \\ 5 w ~ u y ~, - rii u-es f, n E'. 53 d,i c e> O g-Y r L l ', hT _j n f.i 'C (* ~ ~ g

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