ML20084K416

Telecopy Ro:On 741002,A Floor Drain Sample Tank Found W/ Radioactivity Higher than Limit.Cause Not Stated

ML20084K416
Person / Time
Site:	Dresden
Issue date:	10/03/1974
From:	Stephenson B COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20084K414	List: ML20084K411 ML20084K416
References
NUDOCS 8305190389
Download: ML20084K416 (1)

Text

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O e C> JAMES KEPPLER REGIONAL DIRECTOR DIRECTORATE OF REGULARTORY OPERATIONSO REGION 3 US ATOMIC ENERGY COMMISSION 799 R SEVELT RD g O GLEN ELLYN IL 60137 O e

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O e DPR-19 DRESDEN NUCLEAR POWER STATION UNIT 2 THIS WILL CONFIRM OUR CONVERSATION WITH C BROWN OF YOUR OFFICE AT 1020 HOURS THIS DATE O CONCERNING GREATER THAN 0.7 CURIES IN (A) FLOOR DRAIN SAMPLE TANK O THIS TANK WAS PROCESSED BY DISCHARGING TO THE RIVER BEFORE THE ORIGINAL CURIE 00NTENTS OF 0.94 WAS DETERMINED THIS TANK WAS INITI ALLY rd FILLED AT 0200 HOURS ON 9-25-74 AND AT APPROXIMATELY 0600 HOURS O ON 9-26-74 THE TOTAL ACTIVITY WAS BELOW THE 0.7 CURIE LIMIT THIS ABNORMAL OCCURRENCE WAS DISCOVERED ON 10-2-74 WHEN THE TECHNICAL O STAFF MADE A REVIEW OF DEVIATION REPORT WHICH HAD BEEN INITI ATED O AT THE TIME OF THE REPORT B B STEPHENSON SUPERINTENDENT DRESDEN NUCLEAR POWER STATION COMMONWEAL O TH EDISON CORR ! MORRIS IL 60450 8 14 EDT O g MGMCGBA CGO O e O e O e O e O e O e O 8885H8!PJglggg.7 S

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