ML20069N151

NPDES Noncompliance Notification:On 821029,iron Concentrations of 41.3 Mg Found in Regenerated Waste Solids Discharge Tank.Caused by Addition of Const Wastes from Unit 2 Condensate Polishing Sys.Treatment Mod Initiated

ML20069N151
Person / Time
Site:	LaSalle
Issue date:	11/12/1982
From:	COMMONWEALTH EDISON CO.
To:
Shared Package
ML20069N128	List: ML20069N127 ML20069N151
References
NUDOCS 8212020282
Download: ML20069N151 (1)

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., . 1 LASALLE COUNTY NUCLEAR GENERATING STATION N.P.D.E.S. PERMIT NO: ILOO48151-NONCOMPLIANCE REPORT Outfall 001c Low Volume Waste DISCEARGE NUMBER AND DESCRI? TION:

Regen. Wastes SoJd. Discharge Tank

?ARAMETER AND PERMIT LIMIT: Total Suspended Solids, 15.0 mg/l Total Iron, 1.0 mg/l NONCOMPLIANCE, DATE, AND DURATION: Total Suspended Solids, 45.7 mg/1, 29 October 1982 52,497 gallons Total Iron, 41.3 mg/1, 29 October 1982, 52,497 gallons CAUSE OF NONCOMPLIANCE:

The normal influents to this tank contain. iron concentrations of less than 5 mg/l iron as verified by sampling on 11/11/82. The most probable cause of the high iron concentration was the addition to the tank of construction vastes from the Unit 2 condensate polishing system.

CORRECTIVE _ ACTION:

A modification has been initiated to provide the option for treatment of these tanks in the Waste Water Treatment Facility. The modification should be implemented by February 1983.

1 November 1982 DATE_ RECOGNIZED AS A, VIOLATION:

12 November 1982 DATE IN7ESTICATED_:

8212020282 821123 PDR ADOCK 05000373 S PDR . _ . , _ . _ . .

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