ML20210E257

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NPDES Noncompliance Notification:On 860203,pH Sample from Discharge Point 301 (Wastewater Settling Basin) Exceeded Permit Limit.Caused by Effluent Ph Monitors Out of Calibr. Neutralization Tank & Raw Water Ph Meters Recalibr
ML20210E257
Person / Time
Site: Peach Bottom  
Issue date: 02/10/1986
From: Ullrich W
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
PENNSYLVANIA, COMMONWEALTH OF
References
NUDOCS 8603270292
Download: ML20210E257 (2)


Text

D PHILADELPHIA-ELECTRIC COMPANY 2301 MARKET STREET P.O. BOX 8699 PHILADELPHIA. PA.19101 1285)841 4000 February 10, 1986 Department of Environmental Resources Bureau of Water Quality Management Ono Ararat Blvd.

Harrisburg, PA 17110

SUBJECT:

Noncompliance with NPDES Permit Peach Bottom Atomic Power Station Permit No.

PA 0009733 Gentlement DESCRIPTION OF NONCOMPLIANCE:

The pH of a sample from dischargo point 301 (Wastowater Settling Basin) excooded the permit limit.

Dato Sample Taken:

2/3/96 Date Results Roccived:

2/3/86 Results of Analysis:

5.6 Permit Limitation:

6.0 to 9.0 CAUSE OF NONCOMPLIANCE:

The cause of the noncompliance was the offluent pH monitors had drif ted out of calibration.

DURATION OF NONCOMPLIANCE:

The duration of the noncompliance is estimated to be 24 hotIr s.

NOTE:

A recent conversation with the DER regional offico indicated that the pH limitations for this dischargo point will be removed from the pormit sometime in the future.

8603270292 860210 Am O

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CORRECTIVE ACTION:

[R Tho noutralization tank and raw water sump pli motors j

woro chocked and found to be reading high.

The settling basin

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was neutralized.

The pH was 6.1 within four hours' of tJte first analysis.

The neutralization tank and the raw water pH meters i

j were recalibrated on February 3, 1986.

PREVENTION OF FUTURE OCCURRENCES:

The pH meters will be calibrated on a regular frequency.

i Very truly yours, s

1

'O7" j j

BW r

]

W. T.

Ullrich

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Superintendent Nuclear Generation Division i

JAV/WTU:ala

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Environmental Protection Agency l

cc:

Water Permits Branch Pennsylvania Section 3WM52 841 Chestnut Building Philadelphia, Pennsylvania 19107 Director Office of Nuclear Reactor Regulation US Nuclear Regulatory Commisssion Washington, DC 20555 l

Administrator Region I l

Office of Inspection and Enforcement US Nuclear Regulatory Commission 631 Park Avenue j

King of Prussia, Pennsylvania 19406 l,

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