ML20084U228

LER ER-77-016:on 770210,two Events Caused Discharge Water Temp to Rise Above 5 F Limit.Cause Related to Starting or Stopping of Cooling Tower Pump P-39A During Power Escalation.Npdes Limits Not Exceeded

ML20084U228
Person / Time
Site:	Palisades
Issue date:	02/23/1977
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
LER-ER-77-016, LER-ER-77-16, NUDOCS 8306280223
Download: ML20084U228 (1)

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UCENSEE EVENT REPk Palisados

. CONTROL BLOCK:l l l l l l l [PLEASE PRINT ALL REQUIRED INFORMATION) 1 8 iauf LctNSE NUMBEA E I ] IsirlelAltiil 7 89 14 Iol01-101ololol01-1olol 15 25 Ini 11111111 26 30 10131 31 32 TYPE S$$ DCCkET NUMBEA EVENT DATE REPORT DATE O 1 CONT l

• i *l lLl l 0l 5l 0l-l 0l2 l 5 l 5 l l 0l 2l1l 0 l 7l 7l l0 75 l2 l2l 3l 7l Tl i 80 7 8 57 58 59 60 61 68 69 74 EVENT DESCRIPTION

@l During power escalation on February 10, 1977, two events occurred which resulted in l 7 89 80 O'J l discharra water above the 5 F limit. The discharces averseed less than 1 F over the80l 7 89 3E l 14-4+ _ mha entn1 +4-a nye- tha li-4t for tha evants vne 6 hou-9. 10 -inu+er. and 80 l

7 89 0 l the maximum temcerature was 9 F over the limit. (ER-77-16) l 7 89 80 o l l 7 89 pnug 80 YCE CC$E COMPONENT CCCE M vot.ATON O lHlFl W lZl Zl ZlZl ZlZ l y lZ lZ lZ lZ l 47 lYl 48 7 89 10 11 12 17 43 44 CAUSE DESCRIPTION l These events related to the startine or stopping of a cooling tower punt (P-39A) I 7 89 80 3l l during power escalation. NPDES limits were not exceeded. l 7 89 80 l

( ]l staIus  % POW E A CTHEA STATUS CrSCOVEAY OrSCOVEAY DESCAIPTON 1

d Iol315l lPowerEscalationI [_a_)

45 i

48 NA 80 l

7 8 9 10 12 13 44 0 CF AMOUNT OF AL" ITY LOCATCN OF AELEASE 1? Lz_I LZjASE l NA l l NA l 7 8 9 10 11 44 45 80 PERSONNEL EXPOSURES NuMeEA Type CESCAipTCN H I oI oI ol lll I NA 80 l

7 89 11 12 13 PERSONNEL INJURIES NUMBEA DESCAlpTCN H I 010101 i NA 80 l

l 7 89 11 12 PROBABLE CONSEQUENCES ,

E l None. l 7 89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCAiPTON i l 21 l NA I 7 89 10 80 PUBUCITY 17 l NA 80 l

09 3306280223 770gg3 L. ADDITIONAL FACTORS DR ADOCK 05000255 18 l NA PDR l 7 89 80 19 I 80 I

7 89