ML20091L111

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NPDES Noncompliance Notification:On 871011,increase in Temp to 12.1 F Was Reached on Condensers.On 871012,increase in Temp to 12.3 Was Reached on Condensers.Caused by Reduced Flow of Cooling Water Through Condensers
ML20091L111
Person / Time
Site: Calvert Cliffs Constellation icon.png
Issue date: 10/21/1987
From: Sears B
BALTIMORE GAS & ELECTRIC CO.
To: Schmidt
MARYLAND, STATE OF
Shared Package
ML20091K978 List:
References
NUDOCS 9201270270
Download: ML20091L111 (2)


Text

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CALTIMORF.

~OASAND i

" ELECTRIC i

' CHARLES CENTER + P.O. box 1475. BAL1 J@RE. MARYLAND 21103 l

NUCLEAR OPERAT'l NS DEPA4fi#ENT came ewee weaan Powen euwv Cctober 21, 1987 w m a an m wo m it i

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foffice of-Environmental Pregrar;s Waste Management 'Adminiptration f

201 West Preston s'gset i

,Byltimore,HarylandL21201 RE:

Maryland State Discharge Permit No. 86-DP-0187

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and-NPDEli parmit No. MD0002399-1

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c Da ar Mr+ Schmidt:

- i> I't gg )gg. is to inform you of. two noncompliences with

'4-reLpect to Cuctall 001, const) tuant - temperature increase across q

p~ 3 the-Unit il planc ; condunsers.

'the daily taximum limitt. tion -is 0

'12 F nn October 11,31087 ' at 2300 an incretse' ef f temperature cf W

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g' (>12.1 F wps reached and-on October 12,' 1987 at 130C' an increase of Hc f

Ed.,3 F was xchhed.

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S J = The. caure Lot the mo'onompliances was keduced flow of cooling-wa ter through the. condensers. riue,to ' an accumulatich of grasses unnd' other dabris ' in, the condehserC Plant power level Vas i

/ reduced Dtoi correct the( temperature : increase and i allow. for the c2.eatt!.ngi of the condet. set /s.'

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The' two-- nonct,mpMan'ces existed l for ic'ss then one hour.

For y,

=thi'.s constitue :.: the plcnt conputur pr4nts 'our an hourly - average W

?;enpeiature increase; across the ! condensers.

Our previous permit' y~"

aAlowed; 3the, first hours value to be-- identified and 'if the

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tempelcaturf was: decreased and vithin the-allowable.' range L by the second : hout jic ' Waa ~ in 'vio3ation of-our permit. _ Our new permit does.stot' allow that' correction' time period.

The operator on. duty _

n at this time was not aware of-this change., Therefore,,it.wasjnot determined that there-was.a permit. violation until' october; 19, W

1987, - at which time = the stata was notified of the noncompliance by-telephone.

Written notification-has been given to al3 -_or.'the appropriate operators to -insure that this wi.u not 'be overlooked-in-the future.

~9201270270 920116 PDR ADOCK 05000317 g-PDR s

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Mr. Schmidt i

October 21, 1987 Page 2 1

Should you have questions regarding this information, please feel free to call.

Sincerely,

)

(W MO D. Frank Sears j

Supervisor-Water Treatment BFS:dag l

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