ML20084E514

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Telecopy Confirming 710929 Telcon Re AO Concerning Unplanned Release of I-131 from Vent.Cause Determined & Corrective Action Taken
ML20084E514
Person / Time
Site: Ginna Constellation icon.png
Issue date: 09/29/1971
From: Plant C
ROCHESTER GAS & ELECTRIC CORP.
To: James O'Reilly
US ATOMIC ENERGY COMMISSION (AEC)
Shared Package
ML20084E442 List:
References
NUDOCS 8304150099
Download: ML20084E514 (2)


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1216P EDT SEP 29 71 PA129 SYA225 SY'.RHA115.BR PDF RX ROCHESTER.NY 29 1145A EDT JAMES P 0REIILY, DIR REGION ONE DIVN'0F COMPLIANE USAEC 970 BROAD ST NEVARK NJER n

THIS IS TO CONFIRM MY CONVERSATION AT 118% THIS DATE VITH E0 MIQQINBOTHOM IN REGARDS TO AN ABNORMAL OCCURENE AT.GINNA

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STATION LABCRATORY ANALYSIS OF THE CHARC0AL FILTERS FROM THE PLANT VENT MONITOR.HAS INDICATED THAT APPROXIMATELY SEVEN MILLICURIES 0F 10 DINE 151 VAS REEASED TO THE ATM0 SPHERE FROM $15 HOURS R

$,f 0N SEPT 27TH TO M20 HOURS ON SEPT 2BTH 1971.

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'h THE PLANT VENT 10 DIE MONITOR WAS.IN OPERATION AND INDICATED

[8 A RELEASED RATE VITHIN.ALLOVABE LIMITS. FROM LABORATORY ANALYSIS q

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IT IS ESTIMATED THAT THE AVERAE REMASE. RATE VAS APPR0XIMATELY 88 THREE TIMES.THE LIMIT.OF OUR TECHNICAL SPECIFICATIONS 5 9 2.1.

SINM.THIS PERICD EXEEDED FIFTEEN MINUTES 1HE REEASED.WAS ~

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IN EXESS OF 5 9 2 2 0F OUR TECHNICAL SPECIFICATIONS. THE SOURM

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HAS. MEN DETERMINED AND CORRECTIVE ACTION HAS MN.TAKENGM l,

SUBSEQUNT LAPORAT0Y ANALYSIS INDICATE HAT M ARE MLOW THE

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