ML20073F782

NPDES Noncompliance Notification:On 830311,regeneration Wastes Solution Discharge Tanks Discharged 8.3 mg/1 Iron. Caused by Waste from Unit 2 Condensate Polishing Sys Regeneration.Mod Implemented on 830321

ML20073F782
Person / Time
Site:	LaSalle
Issue date:	04/08/1983
From:	Diederich G COMMONWEALTH EDISON CO.
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
NUDOCS 8304150538
Download: ML20073F782 (3)

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c N Commonwealth Edison G LaSailoCountyNuclearStation i

f Rural Route #1, Box 220 b s' Marseilles, Illinois 61341 Telephone 815/357-6761 t

l April 8, 1983 i

I.

James G. Kepple r Regional Admini strator Region 111 l

U.S. Nuclear Regulatory Commission i

799 Roosevelt Road Glen Ellyn, IL 60137

Dear Sir:

j in accordance with LaSalle County Station Unit 1 Facility Operating License i

NPF-11, Appendix B, Section 3.2, we are submitting to you a copy of the NPDES noncompliances for LaSalle County Nuclear Generating Station Permit i

No. IL0048151, 1

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t G. J. Diederich i

Supe rin ten den t i

LaSalle County Station i

GJD/FRL/JDW/rg j

Encl osu re i

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DVR Report

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a R304150538 830408 PDR ADOCK 05000373 g

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r C:mm:nwIllth Edison c

LaSalla County Nucleir Stition Rural Route #1, Box 220

'd Marseilles, Illinois 61341 Telephone 815/357-6761 March 21, 1983 U.S. Environmental Protection Agency Region V, Enforcement Division ATTN:

Chief, Compliance Unit 230 South Dearborn Street Chicago, IL 60604 Illinois Environmental Protection Agency Division of Water Pollution Control Compliance Management Unit 2200 Churchill Road Springfield, IL 62706

Subject:

NPDES Noncompliances for LaSalle County Nuclear Generating Station - Permit No. ILOO48151 In accordance with Standard Condition 12, we wish to submit the following notice of noncompliances, which are listed chronologically in the attached table.

If there are any questions, please contact Joe Williams of my staff at (815) 357-6761, extension 201.

G. J. Diederich Station Superintendent 1

AL MN GJD/FRL/JDW/1rw s

cc: Director of Water Quality, Environmental Affairs Manager, Nuclear Stations Division 3

f.

LASALLE COUNTY NUCLEAR GENERATING STATION N.P.D.E.S.- PERMIT NO:

ILOO48151 NONCOMPLIANCE REPORT DISCHARGE NUMBER AND_ DESCRIPTION:

001C Low Volume Waste Regen. Wastes Soln.. Discharge Tanks PARAMETER AND PERMIT LIMIT:

Total Iron, 1.0 mg/l NONCOMPLIANCE, DATE, AND DURATION: 8.3 mg/1, 11 March 83, 3 Hours CAUSE g NONCOMPLIANCE: The most probable cause of this noncompliance is wastes from Unit 2 condensate polishing system regeneration.

CORRECTIVE' ACTION:

The modification to provide the option for treatment of these tanks in the wastewater treatment facility has been implemented effective 21 March 83.

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17 March 83 DATE RECOGNIZED g A VIOLATION:

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21 March 83 DATE INVESTIGATED:

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