05000267/LER-1980-063-03, /03L-0:on 801017,gas Waste Release Routed Through Unsampled Tank.Caused by Nonlicensed Operator Inadvertently Leaving Valve Open

/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: 05000267/LER-1980-063, Forwards LER 80-063/03L-0 05000267/LER-1980-063-03, /03L-0:on 801017,gas Waste Release Routed Through Unsampled Tank.Caused by Nonlicensed Operator Inadvertently Leaving Valve Open
References
LER-80-063-03L, LER-80-63-3L, NUDOCS 8011180667
Download: ML19339C603 (1)

LER-1980-063, /03L-0:on 801017,gas Waste Release Routed Through Unsampled Tank.Caused by Nonlicensed Operator Inadvertently Leaving Valve Open

Event date:
Report date:
2671980063R03 - NRC Website

text

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

t.lCENSEE EVENT REPORT CONTROL BLOCK: l 1

l 1

1 I Ih (PLEASE PRINT OR TYPE ALL REQUIREO INFORMATIONI i

4 Io I i I i C 10 l F l S l V l 1 l@l 0 l 0 l - l 0 l 0 l 0 l 0 l 0 l - l 0 I O l@l 4 l 1 l 1 l 2 l 0 l@l l

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7 8 9 L'CENsEE CODE 14 tt LICENSE NuMSER

e LICENSE Tvet J0

$7 CAT Se CcN'T E,"c'lLgl10l5l0l0l0l2l6l7 @l1l0l1l7l8l0l@lil1l1l4l8l0l@

lolil 60 6

QQCKET NUMgER 64 SS EV ENT D ATE 74 75 REPORT OATE 80 7

4 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

open which routed the release through an unsampled tank. Release of the contents ofg gg

,,,,,, 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

Reportable Occurrences 78-22 and 79-33 and Abnormal Occurrence 76-26.

There was no I

,gg,g y [ eff ect on the health or safety of the public.

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

7 3

3 to 18 12 12 16 19 20 SECUENTI AL CCCUR R ENCE REPORT A8V'stoN lea ao hvENT YE AR REPORT No.

CCOE TYPE No.

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21

2 23 24

6 27 29

9 30 31 32 AcTIcN ON PLANT ME HOURS sS f POR S.

S'LP t.lt MANVP C RER 7< N I

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33 34 at 36 JJ 40 41 42 43 44 47 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

prevented the valve f rom being closed. The release was terminated, the valve lineup l

,,,2, i,,3, l corr,c:ted, and release completed via the normal flow path.

Burst rupture disc and l

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

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a a ofwERsTATus h $isI:"oNY

's'TS'Y sPowER oisCOVERY CESCRtPTtoN u

Iiisl lE l @ !n l5 l8 l@ l N/A l

b1]QIReceivedVacuumTankPressureAlarm l

A T1VITY CO TENT 30 mELEA$fD OFRELEASE AMOUNT OF ACTIVITY LOCATION CP RELEASE 11 l6l lGl g ] g l.017 curies total l

[ Reactor Buildinst Exhaust Stack l

7 8 9 10 11 44 48 80

• 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 li t a l l 0 l 0 l 0 l@l N/A I

So 7

8 9 11 17 LOSS GP OR CAMAGE TO PACILITY Q TV'E CESCmPTION v

fiTil I z l@l N/A l

90 7

3 9 10 4

155U E DE CRIPTtCN l

l!!!!llIl!1Ili jijd hl N/A f

68 69 80 3 7

g 3 to (30 3) 735-2224

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