ML20084U229

LER ER-77-015:on 760623,discharge Water Temp Rose Above 5 F Limit.Caused by Cooling Water Sys Design.Npdes Limits Not Exceeded

ML20084U229
Person / Time
Site:	Palisades
Issue date:	02/23/1977
From:	Hoffman D CONSUMERS ENERGY CO. (FORMERLY CONSUMERS POWER CO.)
To:	James Keppler NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION III)
References
LER-ER-77-015, LER-ER-77-15, NUDOCS 8306280232
Download: ML20084U229 (2)

Text

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• O[UCENSEEEVENTREPOh Palizadas

. CONTROL SLOCK:l l l l l l l (9 LEASE PRINT ALL RESUWtED GupOAAAATION)

. 1 6 TME uCENsE NuM8ER YPE E'

( ]lMlIl Pl Al Ll1l l 0l0 l-l 0l 0l 0 l 0 l 0l-l 0l 0l l 14 l1 l1l 1l 1l l0l3l 7 89 14 15 25 26 30 31 32

""E TYP E$$E coCKET NUP4BER EVENT DATE REPORT DATE O 1 CONT l

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• l lLl l0l5l0l-l0l2l5l5l l 0l 6l 2 l 3 l 716l l0l 2l 2l 3l7l 7l 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRtFTION O l Wile operating at full power, an event which resulted in discharge water above the l 7 89 80 j 0 l 5 F limit occurred. 'The discharge averaged less than A F over the limit for ap- l 7 89 80 3G l proximately 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />. Maximum temperature was 1 F over the limit. This event was l

, 7 89 80 O5 l iden+1ried on 2/o/77 vhile reviewine rest records. (ER-77-15) l 7 89 80 I I 7 89 mg 80 Yo'E CCcs COMPONENT CODE VOLATION O l a l v l Lv_J I zi zizi ziz iz i Irl Izizizizi Ly_J 7 89 10 11 12 17 43 44 47 48 CAUSE DESCRIPTION l Event is due to cooline water syste= design. NPDES limits were not exceeded. l 7 89 80 o l l 7 89 80 i '] I l s rus  % POWER OTHER STATUS CISCOVERY DISCOVERY DESCR$ TION 1

W l0l 9l 8l l NA l [_b_l l Review of Records l 7 8 9 10 12 13 44 45 46 80 CF E AMOUNT OF ACTIVTTY LOCATCN OF RELEASE 1

7 8 W

9 jASE l 10 11 NA l 44 l

45 NA 80 l

PERSONNEL EXPOSURES NUMBER TYPE DESCRWTON 13 l0 l0 l 0l Wl NA l 7 89 11 12 13 80 PERSONNEL INJURIES NUM8ER DESCR@ TON DE l0 l 0 l 0l l NA l 7 89 11 12 80 PROBABLE CONSEQUENCES .

15 l None. l 7 89 80 LOSS OR DAMAGE TO FACILITY TYPE DESCAFTON MWI 7 89 10 NA 80 l

0306280232 770223 PU8UCITY PDR ADOCK 05000255 PDR S

gl NA f 7 89 80 l

l ( ADOITIONAL FACTORS 18 l NA l 7 8g 80

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19 l 1 7 89 80

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'W /C Company l

c,.,.,ai oevic.. 2i2 w.., u,cn,gan A v.nse. Jackbon, Micnopn 192C1 Area Coc. S17 788 0550 February 23, 1977

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Regicn III NI g US :;uclear Regulatory Ccncission s 799 Foosevelt Road y Glen Ellyn, IL 60137 DOC;E 50-255 - LICE:iSE DPR FAL:SADES PLAIIT - ER-77-15 A:ID ER-TT DISCEARGE A30VE 5 F LIMIT Attached are two reportable occurrences which involve the discharge of cooling I water above the 5 F limit for the Palisades Plant.

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7/ ;., - // , .<r 2 David P Hoffman Assistent :iuclear Licensing Administrater 1

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l FEB 2 51977