ML20084C598

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Confirms 740927 Telcon Re Violation of ETS 2.2.1.a.Free Chlorine Component Measured at Plant River Discharge Equalled 0.1. Ppm on 740926.Chlorination Addition Rate Reduced from 300/day to 250/day
ML20084C598
Person / Time
Site: Oyster Creek, Three Mile Island, 05000000
Issue date: 09/27/1974
From: Colltz J
METROPOLITAN EDISON CO.
To: James O'Reilly
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
Shared Package
ML20084C561 List:
References
EI-74-9, NUDOCS 8304080114
Download: ML20084C598 (1)


Text

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-.a O-l'E o O?OLtTirN EDISON cot.;PANY sunnu,nvorau:rnAt rumcmatrasconronawu O

)r,7 ("li:FICU DOX 4f 0 MlpD L E T OWN, PFNNSYLV ANIA 170S7 TELEP110NL 717.944 4041 September 27. 1974

\

Mr. J.P. O'Reilly, Director \

Dimctore:te Of Regulatory Operation -

th; ion I 631 Park Avenue Kind Of Plusia, Pa. 19406 .

Operating Licente DPR-50 Daci:et 50-209

Subject:

Environmutal Incident lio. El 74-9 Daar Mr. O'!!eilly:

l This telenram is to confira the telecon between Mr. Fasano (Renfon I-AEC),

and Joseph J. Colitz (Ti;I-Unit Superintendeni) at 1610 liours 27 September 1974.

Violation of the Enviroamantal Technical Spccificatica 2.2.1.a (page 7) in that the free chlorine ca.T.pcannt trasured at the plant river discharge equalled 0.1 ppa on 26 Septenar 19'/4.

Analhsis of the free chlorine component in the plant river discharge 10 minutes after the start of a chlorination cycle inclicated 0.1 ppa.

To imure the fra chlorine co'ponent in the plcat river discharge remains below .1 ppm, the chlorinatica addition rate has bcen reduced froa 300 f/ day to 250 e/ day.

Very truly yours, ,.

.0 -

,, J 0 pu?s J.J. colit2 Unit Superinte.ndent TH1 fluciet.r $1stion JJC/dc.n -

8304080114 741004 PDR ADOCK 05000219

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