ML19225A234

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Forwards PNO-79-67AV & Aw
ML19225A234
Person / Time
Site: Fort Calhoun Omaha Public Power District icon.png
Issue date: 07/10/1979
From: Madsen G
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
To: Short T
OMAHA PUBLIC POWER DISTRICT
References
NUDOCS 7907180674
Download: ML19225A234 (1)
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July 10, 1979 04N Docket fio. 50-285 umaha Public Power District ATTil:

T. E. Short, Assistant General Manager 1623 Harney Street Onaha, Nebraska 68102 Gentlemen:

In accordance with "r.

Seyfrit's transmittal letter of April 9,1979, the e1close-Preliminary flotification(s) relating to the fluclear incident at Three flile Island is fonvarded for your information.

Sincerely,

$ ' ? ll> d / J

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G. L. ?!adsen, Chief Reactor Operations and fiuclear Support Branch

Enclosure:

1.

Pit 0- 79-67AV 2.

Pl0-79-67AW cc w/ enclosures:

R. L. Andrews, Manager Fort Calhoun Station P. O. Eox 98 Fort !alhoun,flebraska 68102

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INMEDIATE PRELIMINARY ROTIFICATICN 1

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PRELIMIhMlY PDTIFICATIcH OF EVENT OR L*NUSUAL OCCURRENCE--PHO-79-67-AW This araldsinary notification provides updated information of safaty or puolic _ int.orest cianificanca.

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FACILITY:

Three Mile Island, Unit 2 i

Middletown. Ponnsylvania (DN 50- 320) l EUM ECT:

UPDATED STATUS MtfNKT cesr*.tional:

1.

Averace coolant temparahirm is 165 degrees F.

The hich ast incore thanimr

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couple tescarature indication is 270 degree: F.

Ccrc ficW is being providad by 1

natural ef aculation.

Coro cooling is being maintained by steasalng the "A" y

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5tnas Ganarstor to the nain condenaar on the bypass valve.

Primary pressure is about 275 psi.

2.

Daily acasurements of reactor building water level still indicata 7.0 0,5 fant above floor level.

3.

Functional testing of the Pressura/ Volume Control system has begun and

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will continue throughout the week.

i Envfrmental Status:

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Environmntal ndiation levels remain consistent with natural backcround levejs.

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4 Airborne r21easus rersain wel'! balew Technical Specification limits.

Frca July 2 - July 3,1979, 23 ait samples, 2 oilk samples, 4 vegetation suples cald l!

2 soil szuaMe3 were collected by the NRC.

All analytical results er less than LOA. EM sir, watar, and milk ss91es collected during the wseX (up to July })

abewed r.o detactable cctivity frcm Ti4I.

1

Contact:

DTheepson IE, x23437 RPaulus IE, x27248 i

i I,l Di stri buti.m:

Transmitted H St U18/7 i

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!t Es~ir. san lundrie Co4missitiner Bradford S. J. Chilk, SECY

1 Comsissioner Kennedy C0caissioner Ahearne C. C. Kasc>>rar, CA Co wtssionar Gilinsky (For 01stributica)

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Continued i.

Srft IE (mI) 31te JJ+-F9 (ProvTde Copy to 5TM t0

e. Abrahaa, PA (ftiddletown - TitI-Infortation Center)

Uhita lkaisu Situation iloca:

FCAA

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EPA I

CCE/Ecc PD%.

URP (State of PA)

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DCPA HEM Handearry (FAA)

IP>T.DIATE P.9ELIMIMARY NOTIFICATICN t

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