ML20069C762
| ML20069C762 | |
| Person / Time | |
|---|---|
| Site: | LaSalle  |
| Issue date: | 07/12/1982 |
| From: | Holyoak R COMMONWEALTH EDISON CO. |
| To: | James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III) |
| References | |
| NUDOCS 8207210221 | |
| Download: ML20069C762 (3) | |
Text
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Commonwe:lth Edison e
LaSalle County Nuclear Station
___, F Rural Route #1, Box 220 e
v' Marseilles, Illinois 61341 Telephone 815/357-6761 qv ~ $
i July 12, 1982 Mr. James G. Keppler Regional Administrator Di rector of Regulatory Operations Region 111 U. S. Nucicar Regulatory Commission 799 Roosevelt Road Glen Ellyn, Illinois 60137
Dear Sir:
In accordance with LaSalle County Station Unit 1 Facility Operating License 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 No. ILOO48151.
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[ Superintendent
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' H. Holyoak LaSalle County Station RHH/CLN/djp Enclosure cc:
DVR Report
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LASALLE COUNTY NUCLEAR GENERATING STATION N.P.D.E.S. PERMIT NO:
ILOO48151g NONCOMPLIANCE REPORT DISCHARGE NUMBER AND DESCRIPTION:
00lb - Sanitary Treatment Plant PARAMETER AND PERMIT LIMIT:
Fecal Coliform - 400 counts daily maximum 100 ml NONCOMPLIANCE, DATE, AND DURATION:
5100 counts /100 m1, 10 JUNE 82, unknown -
grab sample CAUSE OF NONCOMPLIANCE:
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High, hydraulic loading to the treatment plant.
Free c'hlorine residual at time of sampling was 1.0 mg/L.
Due to the high flowrate, the chlorine contact time between chlorine injection and sample point is Insufficient to indicate proper treatment.
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CORRECTIVE _ ACTION:
The Station is attempting to reduce the excessive hydraulic loading due to construction in progress.
11 JUNE 82 DATE RECOGNIZED _AS,A VIOLATION:
11 JUNE 82 DATE INVESTIGATED:
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s To:
Station Superintendent, M
S*e' Station n
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Subject:
Noncompliance with NPDES Permit.
The Chemical Section, System Materials Analysis Department, has determined that the following parameters in a water sample from your station are not in compliance with the NPDES permit issued to the station.
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o Sample:
L i d '/ } L Li b ; ' d 5 %,
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4 Date Sampled:
d -/d -81 Analyzed NPDES Date of Parameter __
Value -
Limit Analysis Analyst 7ky s,. OLo Fod M
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4-D-92
?$ $ = hss-I The avove information was reported by telephone to b. D a. Od um \\ \\E by $-
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Chemical Section System Materials Analysis Department Distribution: Station Superintendent Technical Services SMAD Environmental files
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