ML20043G021
| ML20043G021 | |
| Person / Time | |
|---|---|
| Site: | San Onofre  |
| Issue date: | 04/30/1990 |
| From: | Newton H SOUTHERN CALIFORNIA EDISON CO. |
| To: | Coe A CALIFORNIA, STATE OF |
| Shared Package | |
| ML20043G017 | List: |
| References | |
| NUDOCS 9006180428 | |
| Download: ML20043G021 (2) | |
Text
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9 Southern California Edison Company
.sCE S AN ONOFRE NVC LE AR GENER ATING ST A TION P.O. 9 0 K tas-S AN C LEMENTE, C A LIFORNI A $3673 May 29, 1990 1
s Mr. Arthur L. Coe, Acting Executive Officer
' California Regional Water Quality Control Board c
' San Diego Region 9771 Clairemont Mesa Boulevard, Suite B San Diego, California 92124-1331 P
Dear Mr. Coe:
a
Subject:
NPDES Monitoring Report San Onofre Nuclear-Generating Station, Unit 1 i
The NPDES monitoring report for San Onofre Unit I covering the month of April is submitted in accordance with the requirements of CRWQCB Order 88-001 (NPDES Permit No. CA0001228).
.A summary of the generating unit's status and significant analytical results is provided below.
1The unit was operational through April 30 when the unit was taken off line for
}
minor maintenance. A1.1 sampled water sources were found to be within= permit limits, except'as follows.
On. April'5 the Combined Discharge chlorine residual exceeded the limitations. The chlorination was stopped immediately, thus restricting the out of limits to only the-' instantaneous concentration and not the total mass. The pump was~ reset and analysis the next day indicated within 1imits._ On April 19 and 20 the Mesa sewage treatment' plant exceeded L
the settleable solids' limitation due to hydraulic washout caused by a broken-
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fire water line.
Pursuant to Order No.88-001, Reporting Requirement 12, the following L'
representative-is authorized to sign and certify all reports required by this-order: Arthur Kneisel, Environmental Engineer.
'l' certify under penalty of law that I have personally examined and am familiar
- with the information submitted in the attached document, and based on my inquiry of those individuals immediately responsible for obtaining the 900618042e 900616
{DR ADOCK 05000206 PDC
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Mr. Arthur L..Coe May 29, 1990 NPDES Monitoring Report
,i information,--I believe the submitted information is_.true,-accurate, and complete.
I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment.,
Si. cer ly, O
J H. W. Newton Manager, Site Support Services Enclosure cc:
Environmental Protection Agency, Region IX 1
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