ML19256C677

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PNO-79-403:on 790905,a Waste Gas Holdup Tank Was Erroneously Released to Environ Through Plant Vent.Release Rate Was Less than 1% of Tech Spec Limit.Release Was Terminated After 35 Minutes
ML19256C677
Person / Time
Site: Palisades 
Issue date: 09/07/1979
From: Higginbotham L, Sly D
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE)
To:
References
PNO-79-403, NUDOCS 7910110659
Download: ML19256C677 (1)


Text

d PRELIMINARY NOTIFICATION September 7, 1979 PRELIMINARY NOTIFICATION OF EVENT OR UNUSUAL OCCURRENC This preliminary notification constitutes EARLY notice c? events of POSSIBLE

_ safety or public interest significance.

The information presented is as initially received without verification or evaluation and is basically all

_that is known by I. s_taff on this date.

Facility:

Consumers 'ower Company, Palisades Nuclear Plant (DN S0-255; Jackson, Michigan

Subject:

RELEASE OF INCORRECT RADI0 ACTIVE WASTE GAS TANK A radioactive waste gas holdup tank was erroneously released to the environment through the plant vent on September 5, 1979.

Tank 268-C had been sampled and approved for release.

Tank.268-8 was mistakenly lined up for release.

release was terminated after about 35 minutes due to the alarming of a monitor The on the release path.

the fifteen days required by the facility technical specifications. Tank As such, there were no offsite consequences.The release rate wa an inspection scheduled for October.

This matter will be reviewed-during The State of Michigan has been informed.

No press release is planned.

NRC, Region III (Chicago) received notification of this occurrence by telephone at 9:45 a.m. on September 7, 1979.

Contact:

DKSly, IE x28188 LBHigginbotham, IE x28188

_ Distribution:

Transmitted H St Chairman Hendrie Commissioner Bradford S. J. Chilk, SECY Commissioner Kennedy Commissioner Ahearne C. C. Kammerer, CA Commissioner Gilinsky ACRS (For Distribution)

Transmitted:

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