ML20085E443

LER ER-76-042:on 761201 & 02,two Events Resulted in Discharge Water Above Temp Limit.Cause Related to Effects of Plant Trip or to Placing Cooling Towers in Svc for Plant Startup.Npdes Limits Not Exceeded

ML20085E443
Person / Time
Site:	Palisades
Issue date:	12/17/1976
From:	CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
LER-ER-76-042, LER-ER-76-42, NUDOCS 8308120023
Download: ML20085E443 (1)

Text

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UCENSEE EVsNT REP T

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(PLEASE PDNT ALL REGul:ED INFCIMAT1[N]

CONTRCL GLCCX:{

1 6

UCENSEE ucENCE EVENT NAME UCENSE NUMBER TYPE TYPE O lM lI.l P l A l L l 1l l0l0l-l0l0l0l0l0l-l0l0l l hl1l1l1l1l 1l 3 l J9 14 15 25 2S 30 31

?2 AEPCRT AEPcRT TYPE ScuRCA CCCx!T NUMBER EVENT CA!E REPCRT CATE QCCN'T l l

l lLl lLl l0l5l0l-l0l2lSl5l l 1l2 l0 l1l7 l 6l l1l2 l1l 7l7 l 6 l 7 8 57 58 59 60 51 68 SS 74 75 80 EVENT OESCAIPTION HR l Following plant trip and subsecuent start-up on December 1 and 2, 1976 two events l

7 89 SO

@ l occurred which resulf,ed in discharge water above the 5 F limit. The discharges l

7 89 60 h ! averased 5tbout 3 F over the limit. The total time over the limit for both events l

7 89 80 hl vas 1o0 minutes and the maximum temoerature was 7 F over the limit. The December 2. l 7 89 80 IOI61 1 1076 event also resulted in exceeding the 500,000,000 Stu/h limit (See Line 18)

I sv5 TEM CAuSE CCuYb

( 3-70-D )

CCupeseNT CCCE CCCE COMPCNENT CCCE SJWLER MANLFAC tSER VCLATCN 017 l TIl ? l W lZ l 2 l 2 l Zl Z l Z l lAl lZlZlZlZl lYl 7 89 10 11 12 17 43 44 47 48 CAUSE DESCRIPTICN Os l Both events are related to either the effects of a plant trip or placing the j

i 7 89 80 09 l cooling towers in service in preparation for plant start-up. NPDES limits were l

7 89 50

[-

l not exceeded.

l 7

9 80 FAC:UTy METHC0 CF STATUS

% POWER CTHER STATUS CSCCVERY C:ScCVERY CESCRipTCN W

l1l0l0l l

Plant Trip l

lal l

UA l

11 7 8 9

10 12 13 44 45 48 BC C

CONTENT NELEASEO CF SELEASE AMOUNT CF ACTMTY LCCArQN CF AELEASE NA l

l NA l

7 8 9

10 11 44 45 EO PEBSONNEL EXPOSURES NUMEER TYPE CESCRIPTICN M l0l0I0l

!Zl l

NA l

7 89 11 12 13 so PERSONNEL INJURIES NUM8ER CESCRIPDCN 8101010 l l

NA l

7 89 11 12 EO OFFSITE CCNSECUENCE3 gl None l

7 89 50 LOSS OR OAMAGE TO FAC:UTY TYPE CESCRIPTCN

@dl NA l

7 89 10 8308120023 761217 80 PUGUC!TY PDR ADOCK 05000255 Ql NA S

PDR l

7 9

gg 400!TIONAL FACTCAS 18 l (Frem Line 06) for a period of about 50 minutes. The average ther=al discharge was l

7 89 eo Qlsj l about 28,000,000 Etu/h over the li=it.

l 7 89 80

-. -