ML20084U886
| ML20084U886 | |
| Person / Time | |
|---|---|
| Site: | Quad Cities  |
| Issue date: | 11/18/1974 |
| From: | Kalivianakis N COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| Shared Package | |
| ML20084U866 | List: |
| References | |
| NJK-74-389, NUDOCS 8306290350 | |
| Download: ML20084U886 (2) | |
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NJKTr74-389 I
y Tele copy::.- Region-III... Atten ti'on: : MM. C, -.Feierabend:
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N6venber-18,. 1974-t i
l J....K6 pplerg, Regional ' Direetor-
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Directorater of Regulatory-Operatibns:.
i Region III.
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Atomic: Energy-Commission:_
i 799: Roosevelt-Road.
j Glen;E11yrr, Illinsis: 60137' l
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Reference:
Quad'Citiest Nuclear.: Power, Statibw,...,Utiit. l'.
't Dooket NO... 50-254s. DPR- '
App endi x: A L..Se ction :.1. O'. A ;; 3,..,3.- 8 %.D; 3 'v,6';6.'B.1.av Deara MF.... Keppler;.
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The purpose. of this.. letter
- is to providt you: withi natirica-
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tion:.or. antAbhormal Occurrence ass requiradiby-Techni' cal-?
i S>ecification 6.6.B.1.a. withih:24t hones of' the.: ooourrenoe..
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l On. November-16;,,.1974 at. 4: 00:. p.m.
Unit:.1' andrUttit. 2: were' oyr-eratihg-at. 778: Mder and. 26"/ MKe),. respect 1'vely...
The:. ALFloort t
l DraintSample: Tank- (PDSTI was discharging to. the' river--andCthe.-
Floor. Drain.. Collector-Tank: was: being. prosessed.. The::. radwaste e 3
l operator.ihadvertant.ly.openedithe:-inle4 valve: toothe A*".PDST'
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instead1 of' tor the-B tanka AC 4: 15.pim; the mistakes wam, notreeds j
and; alldid eharge:. to. the..rivert waas stoppedii.. The: inlett valve:.
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to_ the. A tank; was shut and tha Shift.' Engineer-was nati'fiedi,.
Samples.. were takent at..the floort drain: collectorv. filt'er' effluenti.
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and: at. the A floor
- drain:t sample: tank;after-it. hadi beens.reciYouw-t lated.. The ficor* drain:,. filter' erfluent. concentrati'om was; 1.2 ' X:10 8 uci/ml and: the-actus1 AZFDST'concentratibn:.was.
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- 1. 8'. X~ 10 s uci/ml.. A sample... takenxat the A' FDST the -day-be-l rore yielded a concentration.. of.' 2. 93' X 10.a " uni 7ml... The dit -
charge-rate e to: the. river
- 00' 6, gpm. waa based; ow_1hi's: samspie.-
Therefore, the. effluent front.the flose dreih.s filtert was: of" i
si gnifi'd ant.ly-lower-activity 3.nsuchi thata.the. A' FDST 'was: being.
i diluted: whiles being dischargedf to: the. river... Approxiinately-
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- 90. ga11ons; of this. uncontrolled,,.yet monitored--effluent was -
discharged: to.the. rivert overa this.15 minutet period 6 i
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