ML19322D680
| ML19322D680 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 12/21/1979 |
| From: | Jay Collins, Mccabe E, Yuhas G NRC - NRC THREE MILE ISLAND TASK FORCE |
| To: | |
| References | |
| PNO-TMI-79-008, PNO-TMI-79-8, NUDOCS 8002210067 | |
| Download: ML19322D680 (1) | |
Text
. _ _ _
(Date) Drt ember 71.19M PRCLIMINARY ND1111 CAT UN OF FYENT OR !!NUSU/L OCCURRLNCE--PNO-THI-79-cP This preliminary noti,fication consti,Lutt MRLY notice of events of POSSIBLF, or public interest 5.iunificance.
'ne inforrnation presented is as safety initta i nv receiv' d witncut ver;Qcation o,r (' aluatio.n_ and is basically a,Q e
tha'. i s known *by IE f'e f t on this date.
Facility: Metrtpolitan Edison Co%ny Three Mile Island, Unit 2
~~
Middletown. Pennsylvania aa m
..kh Docket Number
- 50-320 0
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o o Ju Subjeg: MAIN CONDFNSFR OFF GAS ACityill' Lhe main condenscr off gas radiation monitor (VAR /48/2) indicated On Decer.5er 16.1979 uCi/cc to 2 E-4 uCi/cc.
I.ocal samples analyred an increaw in gaseous activity from 4 E-did not indicate activity above minimier d Condenser off-gas samples taken on December 70.19/9 indicated 2 E 'gtectable levels.
uti/cc of Kr-HS.
Samples of the "A" OTSC i nd i c.a:P levels of C -137 end C -134 et a rnaxire.um concentratinn of 6 L-7 uCi/ce.
s 3
the gaseous release of nhout I uCi/sec to the; environeent due to this pathway is le55 than a thousandth of the Technical Specification limit upon such releases.
The licensee is monitoring the condenser off-gas and secondary water activitics in an effort to determine the source of the ir. creased actfYtty.
This prelininary Nutt fication is 155ued for infortnalton only, he i tcensee does not plan a press release. NRC docs not plan to tssue a press release at tnis tirr.c.
The Comenwealth of Pennsylvania was notified by the licensee on December 70,19/9.
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Contact:
G. Yut*a5.. COO 'O'ri C. Fernha cor).3956___ M ' Y ollirte con 'omr.
Prepared by Ext.
Section Chief Fxt.
Deputy Director Ext.
Distribution:
fransmitted H St
/O.',30 Chairnn Hendrie Conraiss ioner B'radford S. J. Chilk, SECY Com.issioner Kennedy Consnissione.r Ahearne C. c. Kammerer, CA ACRS (For Distribution)
. Cow.issioner Gilinsky Tronsmitted: MNBB,
P. Bldg IE:X00S/S.',3,[~~(IE:HQ Dist.)
L. V. Gossick, FD0 H. R. Denton, NRR H. L. Ornattin. CD0 R. C. DeYoung, imR J. J. Fauchard, PA R. J. Mattson, NRR Iandow
,(6 min /page)
N. M. Haller,11PA D. Vassallo, NRR J. J. Cumm,ings, 01 A R. G. Hyan, OSP D. Eisenhut NRR H. K. Shapur. LLD R.11. Vollmer (MAIL)
R. Minogue, SD 55 Bldg
'IE:X005 Region I W. J. Dircks. NM55
- 5. Levine, RES 8002210 l
P.egion II,
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n Re9 on Ill i
Region IV Region Y y
PRFLIMINARY NOTIFICATION
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