ML19339C603

LER 80-063/03L-0:on 801017,gas Waste Release Routed Through Unsampled Tank.Caused by Nonlicensed Operator Inadvertently Leaving Valve Open

ML19339C603
Person / Time
Site:	Fort Saint Vrain
Issue date:	11/14/1980
From:	Gahm J PUBLIC SERVICE CO. OF COLORADO
To:	NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML19339C599	List: ML19339C598 ML19339C603
References
LER-80-063-03L, LER-80-63-3L, NUDOCS 8011180667
Download: ML19339C603 (1)

Text

U. S. NUCLE A3 CE tuLAT;GY COMMISSION 0""

t.lCENSEE EVENT REPORT CONTROL BLOCK: l i

1 l 1 1 I Ih 4

(PLEASE PRINT OR TYPE ALL REQUIREO INFORMATIONI Io I i8I9i C 10 l F l S l V 14l 1 l@l 0 l 0 l - LICENSE tt l 0 l 0NuMSER l 0 l 0 l 0 l - l ;$0 I O ;e l@l 4 l 1Tvet LICENSE l 1J0l 2 $7l 0CATl l@l Se l@

7 L'CENsEE CODE CcN'T lolil 7 4 E,"c'lLgl10l5l0l0l0l2l6l7 @l1l0l1l7l8l0l@lil1l1l4l8l0l@

60 6 QQCKET NUMgER 64 SS EV ENT D ATE 74 75 REPORT OATE 80 EVENT DESCRIPTION AND PROB A8LE CONSEQUENCES h 1 o 121 l During valve lineup for a normal gas vaste release, a valve was inadvertently lef t l gg open which routed the release through an unsampled tank. Release of the contents ofg

,, ,, , , the unsampled tank is contrary to LCO 4.8.1 and is reportable per Fort St. Vrain Tech-l

, o ,3 y , n. cal Specification AC 7.5.2(b)3. Previous unauthorized releases were reported as l

,gg,g Reportable Occurrences 78-22 and 79-33 and Abnormal Occurrence 76-26. There was no I y [ eff ect on the health or safety of the public. l I

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Cc sLs'cNE C0vecNENT Coof suYcc'oE sN[c'ct 1o191 7 3 121 z lO Le_]@ 181@ IV I^ lt Iv it lx l@ I Fl@ L2J @

3 to 18 12 12 16 19 20 SECUENTI AL CCCUR R ENCE REPORT A8V'stoN REPORT No. CCOE TYPE No.

lea ao hvENT YE AR

@ gtg7 18 10 l l-l 10 16 13 I l/l 10131 l t.1 1-1 L2]

21 ;2 23 24 ;6 27 29 ;9 30 31 32 7< N AcTIcN ON PLANT ME HOURS sS f POR S. S'LP t.lt MANVP C RER I

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41 l xl@ l43nl@ In 1412 is l@ 47 33 34 36 JJ 40 42 44 CAUSE DESCRIPTION AND CORPECTIVE ACTIONS h IiloilA non-licensed operator inadvertently lef t a valve open while making valve lineuo for 1

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i i 111 lan authorized gas waste re1 ease. The valve was left onen hac,tm. , tw e b , -72 % Re n I l ,,,2,  ; prevented the valve f rom being closed. The release was terminated, the valve lineup l l corr,c:ted, and release completed via the normal flow path. Burst rupture disc and l i,,3,

, , ,, , g broken valve stop were replaced. l so

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's'TS'Yu sPowER ofwERsTATus h $isI:"oNY oisCOVERY CESCRtPTtoN l

Iiisl lE l @ !n l5 l8 l@ l N/A l b1]QIReceivedVacuumTankPressureAlarm A T1VITY CO TENT 30 mELEA$fD OFRELEASE AMOUNT OF ACTIVITY LOCATION CP RELEASE 11 l6l lGl g ] g l .017 curies total 10 44 l [ Reactor Buildinst Exhaust Stack 48 80 l

7 8 9 11

• ERSONNEL EXPOSURES '

NLugEm TYPE DESCRIPTION 39 li l 71 ] 0 l 0 j 0 l@g@l N/A l PEasoNNEdiN;u'Rits NLveER DESCRIPTICN I

li t a 8l 9l 0 l 0 l 0 l@l17 N/A 11 So 7

LOSS GP OR CAMAGE TO PACILITY Q TV'E CESCmPTION v l

fiTil 3I 9z l@l10N/A 7

90 4

155U E DE CRIPTtCN jijd hl N/A f ,, l l!!!!llIl!1Ili 7 g 3 to 68 69 80 3 NAME OF PREPARER 'I

• b PHON E: (30 3) 735-2224 {

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