ML20086B074

Telecopy Ao:On 741129,ruptured Disc in Gas Waste Vacuum Tank Broke & Small Amount of Helium Purification Train Regeneration Gas Released.Caused by Improper Flow Rate in Procedure.Release Not Dangerous

ML20086B074
Person / Time
Site:	Fort Saint Vrain
Issue date:	11/29/1974
From:	Swart F PUBLIC SERVICE CO. OF COLORADO
To:	Howard E NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION IV)
Shared Package
ML20086B070	List: ML20086B068 ML20086B073 ML20086B074
References
NUDOCS 8311170035
Download: ML20086B074 (1)

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OPR774r??? 189?FST ;z 001 Fr:4VFR, COLO. Not. 99 .

ZTF 76108 MF. F. MOFFIS HOtAFD, PIRFrTOF FFFION FOR A.F.C.

FFClLATOTY OFFF ATIONS OFFICF '

kHI T r CFT1LrMrNT, TFXAS 76108 ,

AT F05T ST. VFAIN NL'rLFAF GFNFF AT ING S1 AT ION, AN FPNOFMAL'OCCUFFNCE i

'b AS IPrNTIFIFP ON NOV E9, 1972. UNPFF THF l'FFINITION IN OUh

! TrrHNIrAL SPFCI FI CATI ON SFCTION P.1D AND P.1C DUF TO AN IMPF0FFE l

FLOV FATF IN A FFOOFDL'Rr, A FUPTUFFD DISC IN TH E GAS V AST F V ACCUM

! TANK FAS PPOWFN AND A SMALL Av0CNT OF HFLIUM PLFI FI CATION 1HE EFLEASF TFATN FFCFNrrATION CAS kAS LOST TO T4F '.FN11LLA110N SYS1FM. THFEE kA5 V AS MONITOFFP ANP NO SI GNIFICANT ACTItITY kAS FFFSFNT.

NO OVFR-FXPOSUFF TO FLANT FFRSONNFL OF DANGER TO THE HEALTH AND SAFFTY OF THF FUFLIC.

FFFDFFirW F. SV. AFT FORT i T . VF A I N OFNFFATING STATION . .

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