ML20091L158

NPDES Noncompliance Notification:On 830112,Outfall 101, Monitoring Point 101 Experienced Total Residual Chlorine of 3 Ppm.Caused by Failure of Pump Used to Add Dechlorinating Agent.Spare Pumps on Site Allowed Rapid Corrective Action

ML20091L158
Person / Time
Site:	Calvert Cliffs
Issue date:	01/24/1983
From:	Russell L BALTIMORE GAS & ELECTRIC CO.
To:	Parise R MARYLAND, STATE OF
Shared Package
ML20091K978	List: ML20091K975 ML20091L030 ML20091L034 ML20091L051 ML20091L061 ML20091L072 ML20091L085 ML20091L102 ML20091L111 ML20091L131 ML20091L142 ML20091L147 ML20091L153 ML20091L158 ML20091L170 ML20091L176 ML20091L188 ML20091L196 ML20091L211 ML20091L218 ML20091L221 ML20091L228 ML20091L229 ML20091L251 ML20091L264 ML20091L277 ML20091L287 ML20091L293 ML20091L300
References
NUDOCS 9201270291
Download: ML20091L158 (1)

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l B ALTIMORE G AS AND ELECTRIC COMPANY P.O. B O X .14 7 5 i D A LTIMO R l . M A R Y L A N D 212 o 3 l

HUCLI AN P0ttR DEPARTMENT l CALVCRT CLtFPS NUCLE AR POWER PL ANT LV$$T,MARTLANO 205 $7 Janurry 24, 1983 l l

Office of Environmental Programs Waste Management Administration  :

201 West Preston Street Baltimore, Maryland. 21201 Attention: Mr. Ronald Parise Re: Maryland State Discharge Permit No. 74-DP-0187 and NPDES Permit No. MD 0002399

Dear Mr. Parise:

On January 12, 1983, outfall 001, monitoring point 101 experienced a total residuni c.hlorine of about- 3.0 ppm which is greater than the specification of 0.5 ppm. This condition existed for about 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> due to failure of a pump used to add the dechlorinating agent. Spare pumps are kept on site and allowed rapid corrective action once the problem-was identified.

This matter had been communicated to you by telephone on January 13, 1983.

Please feel free to call if you have any-further questions. ,

Very truly yours,-

M L. B. Russell

' Plant Superintendent 1.BR/EME/feb g1270291920116 g ADOCK 05000317

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