ML19289C403

LER 78-036/04T-0 on 781212:discharge of Floor Drain Sample Tank Was Made W/O Effluent Monitoring Required by Tech Specs,Because Flushing Valve of Radwaste Effluent Monitor Was Inadvertently Left Open

ML19289C403
Person / Time
Site:	Cooper
Issue date:	12/15/1978
From:	Mike Williams NEBRASKA PUBLIC POWER DISTRICT
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19289C400	List: ML19289C399 ML19289C403
References
LER-78-036-04T, LER-78-36-4T, NUDOCS 7901120138
Download: ML19289C403 (1)

Text

NRC F oRM 366 U. S. NUCLEAR REGULATORY COMMISSION 11J7) .

, LICENSEE EVENT REPORT CONTROL BLOCK: l l l l l l l (PLEASE PRINT OR TYPE ALL REQUIRED INFORMATION) 1 6 lo lil h IE lC lp lR l1 lhh b l-l0l0l0l0l-l0 0l0l@l4l1l1l1l1 @l 7 8 9 ulCENSEE C00s * '14

• 15 LICENSE NUV6tR / 26 LICENSE TYPE JO l

5 7 C A T $8 l@

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%"RM lt l@l0ls101010l2I9l8 hl1 l? l1 l?l7 lR hl1 l? l1 1 5l7 lo h 60 61 DOCK ET NUV8 E R tA 63 EVENT DATE 14 73 REPORT DATE 80 EVENT DESCRIPTION AND PROBABLE CONSEQUENCES h l o l 2 l l Discharge of the floor drain sample tank without adequate effluent nOnitorine as re-g g 9 quired by Section 2.4.1.b.3.a and b of the CNS Environmental Technical Specifications.l g, ,A flushing valve of the radwaste effluent monitor was inadvertently left open. A l g g  ; sample of the tank had been taken and analyzed prior to discharge. A similar event

[ o 16 l l was reported on November 10, 1976 under report number 50-298-76-46 and October 20. I o i l1975. l 0 8  !

l SYSTEM CAUSE C AUS E COMP. VALVE CODE CODE SUSCODE COVPONENT CODE SUBCODE SUBCODE m7 8 IMIC l@ W@

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_ SEQUENTlxL OCCURRENCE REPORT REVISION LE R RO EVENT YE AR REPORT NO. CODE TYPE N O.

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33 35 3/ 40 di 42 43 44 CAUSE DESCRIPTION AND CORRECTIVE ACTIONS i o l Operator failed to secure the flush of the liquid radwaste effluent ronitor prior en I

,, ,,y discharge of the floor drain sample tar. Occurrence discussed with the operator I involved and Environmental Event Report will be routed to all Operations personnel. l l i l 31 l 11 141 1 7 8 9 80 ST S  % POWER oTHE R ST A TUS ISCO RY OISCOVERY OESCPiPTION i 5 E lg l 1 0 0 lgl N/A W hl Onorarnr 0%nrvnrinn l AC TIVI T Y CO TENT RE LE ASE D OF RELE ASE AVOUNT OF ACTIVITY LOC ATION OF RELEASE i 6 y @ [_pj to _

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1 8 9 11 PE RSONNE L E XPO5URE S NUV8ER TYPE D E SC RIPTION I

U7 1010 101@Lz_J@l' N/A PE R SON N d',N;u'a', E S NUY9ER DESCRIPTION li la 8l 9l0 010 l@l 7 11 12 N/A l 80 LOSS OF OR DAMAGE TO FACILITY TYPE DE SCRIP TION v N/A l 7

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ISSU E D DE SCRIPTION 2 o x 44 L _ Nja m I llllllI11IIl,;

7 E U 13ff es 69 80g NAYE OF PREPARER M. G. Williams PHONE: 6 09- A M-1R11 g