ML20085E449

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LER ER-76-041:on 761130,total Chlorine Discharge Into Lake Exceeded Tech Spec Limits During Chlorination of B Cooling Tower.Caused by Excessive Flow from Weir Discharge to Mixing Basin
ML20085E449
Person / Time
Site: Palisades Entergy icon.png
Issue date: 12/10/1976
From: Bixel D
CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To: James Keppler
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
Shared Package
ML20085E448 List:
References
LER-ER-76-041, LER-ER-76-41, NUDOCS 8308120036
Download: ML20085E449 (2)


Text

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O UCENSEE EVENT RE O Palisades CONTROL BLDCK:l l

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] l Ml Il PlA lL l1 l l0l0l-l0l0l0l0l0l-l0l0l lh l1 l1l1l1l l0 lk l 89 14 25 26 30 31 32 PE SOURC COCxET NUMSER EVENT CATE REPORT CATE O 1 CONT l

  • l " l lL l l0 l5 l0 l-l0 l2 l 5 l 5 l l 1l 1l 3l0 l7 l6 l l1 l2 l1 l0 l7 l 6 l 7 8 57 58 59 60 61 68 SS 74 75 80 EVENT DESCRPTION gl Total chlorine in discharge to lake exceeded Technical Specifications limit of l

7 89 80 gg l 0.020 ppm chlorine during chlorination of B cooling tover.

Total chlorine dis-l 7 89 80 Ql charge was 0.029 ppm chlorine in mixing basin.

(ER-76 k1) l 7 89 80 na l l

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7 89 10 11 12 17 43 44 47 48 CAUSE OESCRIPTION Ql Excessive flow from veir discharge to mixing basin.

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10 11 44 45 80 PERSONNEL EXPOSURES NUMOEA TYPE 13 l0l0l0l d l.OK3CAIPTCN UA l

7 89 11 12 13 80 PERSONNEL tWJURIES NUMBEA.

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7 89 11 12 80 PROBABLE CONSEQUENCES hl None. Discharge area was observed with no adverse effects noted.

l 7 89 80 LOSS OR DAMAGE TO FACluTY TYPE

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1 7 89 10 80 PUBUCITY 17 l N/.

l 7 89 80 050 O$5 ACOITIONAL FACTORS

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December 10, 1976 Mr James G Keppler Office of Inspection and Enforcement Region III US Nuclear Regulatory Comission

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799 Roosevelt Road Glen Ellyn, IL 60137 DOCKET 50-255, LICENSE DPR PALISADES PLANT - ER-76-kl -

CHLORINE DISCHARGE LD Ef EXCEEDED Attached is Licensee Event Report ER-76 kl which describes the event associated with the total chlorine limit discharge being exceeded.

David A Bixel (Signed)

David A Bixel jj, Assistant Licensing Administrator

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