ML20126B228
| ML20126B228 | |
| Person / Time | |
|---|---|
| Issue date: | 12/31/1979 |
| From: | Gary Young Advisory Committee on Reactor Safeguards |
| To: | Moeller D Advisory Committee on Reactor Safeguards |
| Shared Package | |
| ML20126B231 | List: |
| References | |
| ACRS-SM-0167, ACRS-SM-167, NUDOCS 8003100098 | |
| Download: ML20126B228 (59) | |
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PAGE f DEC 85, 1979 LER OUTPUT OM THE LISUID RADWASTE SYSTEM FROM 1976 TO THE PRESENT g
g OUTPUT SORTED BY FACILITY AND EVENT DATE FACILITY /5YSTEM/
COMPONENT / COMPONENT SUBCODE/ DOCKET MO./ EVENT DATE/
LER MO./ REPORT DATE/ EVENT DESCRIPTIUM/ g
} g CAUSE/CAUSE SUBCODE/
COMPONENT MANUFACTURER CONTROL MD. REPORT TYPE CAUSE DESCRIPTION r ARKAMSAS-t 76 9508939 93 970776 980376 (76-15) DURIMO STEADY STATE POWER OPERATION.4 LEAK WAS DISCOVERED IN TME HEAT EFFECTED ZONE OF THE RESIN SLUICE LINE. THE CRACR WAS APPROXIMATEL g i LIQ RADIDACT WST MANA0MMT SYS Y TWO IHCHES LONG AROUND THE UPSTREAM WELD OF VALIE CZ-45. MOT A REP g l. PIPES. FITTINGS 815244 38-DAY i . H0 SUBCOMPON .T PROVIDED IVE OCCURRENCE. THE DEFECTIVE WELD WAS REPLACED. 4 #k3
.d DESIGM/FABRI TION ERROR : ,g
.1 g. CAUSE SUB ITEM MOT E NOT PROVIDEO PLICABLE 1 IMPROPER WELDINC. HD DANGER TO THE HEALTH AMD SAFETY OF TME PUBLIC. THE J
DEFECTIVE WELD WAS REMOVED AND REPLACED WITH A THREE FOOT SECTION OF SCM EDULE 10 PIPING. g y
g, ,
l' ARKAMSAS-t 76 858083 881876 993376 (76-21) A PIMHOLE LEAK WAS DISCOVERED IN THE HEAT AFFECTED ZGME OF WELDS AT THE OUTLET OF Y STRAIMER AHD INLET OF CZ4tB. DOWNSTREAM OF YtSS ('B' g g* MAMA 0MNT SYS "1 LIQ RADICACT 30-DAY RADWASTE DEMINERALIZER). THIS IS SIMILAR TO LER 76-13. LEAKAGE WAS CONF J PIPES.FITTIM 9156 NO SUBCOMP ENT PROVIDED INED TO AUX. BUILDING. HEW SECTIUM OF PIPING WAS INSTALLED.
3 COMPONENT AILURE g g CAUSE S CODE NOT PROVIDED ITEM M APPLICABLE M0 DETERNIHATIDH AT THIS TIME. NO HAZARD TO HEALTH OR SAFETY OF THE FUBL j IC. AFFECTED PIPING WAS REPLACED. [
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$58085f 88t476 (ER 76-1) DH 8/t4/76. THE CUMULATIVE RELEASE OF RADIDACTIVE MATERIALS IM g
' ARKANSAS-t LIQUID EFFLUENTS (EXCLUDING TRITIUM AND DISSOLVED GASES) FROM ARK-t WAS 76 84 591476 g LIG RADIDACT WSTE MANA0MMT SYS COMPONENT CODE NOT APPLICABLE 915674 OTHER 5.2 CURIES. EXCEEDING THE ETS LIMIT OF 2.5 CURIES FOR THE THIRD QUARTER OF 1976. LIQUID RELEASES TO THE ENVIRONMENT WERE TERMINATED ON 8/16. FO SUBCOMPONENT MOT APPLICABLE l R THE REMAINDER OF THE QUARTER. IT WILL BE SHIPPED OFF-SITE BY TRUCK. & l OTHER W CAUSE SUBCODE NOT PROVIDED 9 ITEM HOT APPLICABLE j DURIMO THE MARCH OUTAGE REFUELIMO AND MAINTENAMCE OPERATIDMS CAUSED A C ONSIDERABLE AMOUNT OF RADWASTE WATER. ALSD. THE SODIUM THIOSULFATE TAME g
WAS DRA g TO THE LIO. RADWASTE SYS. BEING CONTAMINATED.
g l 84t976 (ER 76-23/94L) 1498 SAL OF WATER WITH CHROMATES AT 2.3 X LIMIT DISCNARGE l
1 BEAVER vtLLEY-1 76 0509933 84 051376 D ON 4/19/76. INVESTIGATION REVEALED 12 PREVIOUS TANK DISCHARGES WITH TA g LI4 RACIDACT WSTE MANA0MMT SYS 30-DAY MK OREATER THAM 15 MG/ LITER BUT WITHIM 0.05 MG/ LITER AT PLANT DISCHARGE.
OTHER COMPONENTS 8t4675 i PROCEDURE CHANGES WILL BE MADE.
SUBCOMPONENT NOT APPLICABLE'
' PERSOMMEL ERRCR a W
CAUSE SUBCODE NOT PROVIDED O ITEM MOT APPLICABLE nPreatne reene AMD PROCEDURE DEFICIENCIES. OPER MOT FAMILIAR WITH ETS. D ISCHARGE PERMIT DID NOT CONTAIN LIMITS. OPER. RE'RIMANDED.
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- 'e PAGE 2 DEC OS, 197T LER OUTPUT ON THE {0U,ID { DWA]E SYSTEM
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PAGE 2 I DEC SS, 1979 LER DUTPUT ON THE LIQUID RADWASTE SYSTEM g FROM 1976 TO THE PRESENT =
_f
~ g OUTPUT SORTED BY FACILITY AND EVENT DATE ,
s FACILITY / SYSTEM / 6
+ COMPONENT / COMP 0 MENT SU9 CODE / DOCKET MO./ EVENT DATE/
LER MO./ REPORT DATE/ EVENT DESCRIPTIOM/ Ml* *ti ,
' - N
- CAUSE/CAUSE SUBCODE/ CAUSE DESCRIPTIDM 9 COMPONENT MANUFACTURER COHTROL MO. REPORT TYPE CAlfSIMS FCV BROWMS FERRY-2 0399924 991877 (77-13) DURIMO ROUTIME VALVE ALICHMENT FSV 77-159 IN A LIQ RADIDACT WSTE MAGMMT SYS 77 et 188377 77-15B TO BE IMOPERABLE IN CPEN POSITION. REDUNDANT VALVE IM SAME LINE O O 019134 30-DAY PERABLE.
, VALVES t M0 SUBCOMPON PROVIDED q' COMPONENT F URE CAUSE SUB DE NOT PROVIDED O F VERSA PR CTS f
SOLEMOID VALVE FSV.'7-15B WAS FOUND CLOGOED WITH WHAT APPEARED TO BE GRAP I HITE LUBRICANT.
R d'BROWMSFERRY-3 j LIQ RADIDACT WST MAMA 0MNT SYS 77 83088294 03 899777 892277 (77-17) DURIMG ROUTIME CHECK, PRIMARY ISOLATION VALVE 3-FCV-2A WOULD MO T OPERATE. VALVE WAS DEACTIVATED IN CLOSED POSITION WHILE REPAIRS TO AI R OPERATOR WERE COMPLETED.
O
% O VALVE OPERATO 818945 30-DAY MO SUBCOMPO HT PROVIDED '
COMPONENT LURE CAUSE SU ODE NOT PROVIDED O
N VERSA P UCTS AIR SUPPLY LINE DILER CRACKED THUS LOSIMO LUBRICATION TO SOLEMOID VALVE FSV-77-3A. LACK OF LUBRICATION CAUSED FAILURE OF SOLENDID.
o
. f e DN 4-26-78, AM AREA AROUND THE RADWASTE BUILDING WAS COHTAMINATED WITM W 85898325 942678 3RUNSWICK-t 78-SS1/93L 852578 ASTE FROM THE CONCENTRATED WASTE TANK. BASED YP0H AN ESTIMATE OF THE LI O LI4 RACIDACT WSTE MANA0MMT SYS 39-DAY QUID RELEASE AND A REPRESENTATIVE SAMPLE OHLY 0.26 MILLICURIES WERE RELE l O PIPES. FITTINGS 021251
- ASED. f LESS THAM 4 INCHES l l
DEFECTIVE PROCEDURES
'i 1 MOT APPLICABLE O g O ITEM MOT APPLICABLE THE EVENT WAS CAUSED BY THE USE OF A TEMPORARY HOSE N00KUP DM A CONTAMIM ALL ATED LINE. THE AREA WAS IMMEDIATELY BARRICADED AND CLEANUP BEGUN.
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OPERATING PERSDH_HFI MYes RF TRATNFD IN THE CORRECT USE OF TEMPORARY HOSE $ I E5 WITH 5PECIAL REFERENCE TO THIS EVENT AND AN ADMIH OR OPERATING PROCED h URE WILL BE DEVELOPED TO COVER THE USE OF TEMPORARY HOSES.
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85999325 58t478 AM UHPLAMHED RELEASE OF LOW ACTIVITY WATER DCCURRED WHEN THE WRONG FLOOR BRUMSWICR-1 78-set /84T 882875 DRAIM SAMPLE TAHK WAS DISCHARGED. APPROX. 2180 0ALLONS WATER WERE RELE O LIQ RADIDACT WSTE MANA0MMT SYS 923256 2-WEEK ASED BEFORE THE RADWASTE OPERATOR DISCOVERED ERROR AHD TERMIHATED DISCH4 q
h COMPONENT CODE NOT APPLICABLE RGE. NO TECH. SPECS. LIMITS WERE EXCEEDED. MONITOR SETPOINT WAS MOT EX
(
'l SUBCOMPONENT NOT APPLICABLE CEEDED. H0 ENVIRONMENTAL IMPACT EXPECTED.
PERSOMMEL ERROR
' LICENSED 8 SEMIOR OPERATORS $
l O ITEM MOT APPLICABLE PUMP TAMK MISALIOMMENT RESULTED FROM COMMUNICATIONS BREAKDOMM BETWEEM CO l MTROL OPERATOR AMD AUX. OPERATOR. LIQUID WASTE RELEASE PERMIT AMENDED T 1 0 PRECLUDE ftECURREMCE. OPER ATORS t'f1HNtFI Fft aMn RFTRafMFD-i
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i COMPONENT / COMPONENT SUBCODE/ DOCKET HO./ EVENT DATE/
LER MO./ RE.*0RT DATE/ EVENT DESCRIPTI I' f CAUSE/CAUSE SUBCODE/ CAUSE DESCRIPTION CONTROL MD. REPORT TYPE J
($ COMP 0 MENT MANUFACTURER 95908325 UNIT NO. t AND NO. 2 REACTOR VESSEL CHEMISTRY EXCEEDED THE TECHMICAL (TECMMICA SPE BRUNSWICK-1 LIQ RADIDACT WS MANAGMMT SYS 78-886/03Lh118178 822976 u 121178 38-DAY CIFICATIDH LIMITS FOR CONDUCTIVITY AHD CHLORIDE CONCENTRATION.
L SPECIFICATION 3.4.4) THIS REPORT DUTLINES THE SEQUENCE OF EVENTS DURIM d$ COMP 0f.ENT. COD NOT APPLICABLE O PERIODS OF ADNORMAL REACTOR VESSEL CONDUCTIVITY. A DESCRIPTION AND CORRECOF SUBCOMPONEH HOT APPLICABLE EVOLUTIONS TAKEH TO CONTROL CONDUCTIVITY DURIHO THE PERIODS.
OTHER TIVE ACTIDMS TAKEN TO PREVENT RECURRENCE ARE INCLUDED AS AN ATTACHM
] NOT APPLI BLE 1 (> ITEM HOT PLICABLE A COMBINATION OF ORGANIC COMPOUNDS (PRIMARILY DECONTAMINATION DETERGE 8 PLANT OILS) IN CONDENSATE SYSTEM WAS THE PRIMARY CAUSE OF THE CHEM Y PROBtEnS. A CtEAnUe PROJECT is IN PRocRESS : CONDUCTIVITY tEvEts HAVE 1' STABILIZED WITHIH T/S LIMITS. CONTIHUED CLEANUP WITH ORGANIC FILTR j GD 8 HIGH CONCENTRATION ANION RESIN SHOULD PREVENT RECURRENCE.
SSSE0325 123878 CM 12/29/78 (0600) REACTOR VESSEL CONDUCTIVITY EXCEEDED 2 UMHOS/CM P O BRUNSWICK-t MANAOMMY SYS 78-999/03L 812679 D AT 4.51 UMNOS/CM. (2l05). CONDUCTIVITY REMAINED ABOVE 2 UMHOS/CM -FOR EXCEEDING THE 24 HOUR LIMIT. (TECHNIC I LIQ RADI0ACT WS 023412 30-DAY 25 HOURS (UNTIL 12/30/78. 8700).
1 $$ COMP 0HEHT C00 H0T APPLICABLE AL SPECIFICATION 3.4.41.
SUBCOMPONEH NOT APPLICABLE OTHER MOT APPLI BLE
< Gb ITEM NOT A LICABLE APPAREMTLY AM ORGANIC COMPOUND IN THE CONDENSATE STORAGE TAME (REPE LER t-78-86) CAUSED THE CONDUCTIVITY TO EXCEED THE 24-HOUR LIMIT. WHEN REACTOR VESSEL CONDUCTIVITY EXCEEDED 2 UMHOS/CM. ACTIONS TO REDUCE C
) DUCTIVITY WERE STARTED BY OPERATIONS PERSOHHEL.
. ($ (ER 78-128) ON 7-13-76, WITK REACTOR AT LOW POWER IN S/U MODE, RADWASTE 05088324 872t76 BRUNSWICK-2 76 04T 988476 OPERA 10R WAS WAITING FOR APPROVAL OF LIQUID WASTE RELEASES "A"). RELEASE76-671 76-67t (DE i LIQ RADIDACT WSTE 1AMAGMMT SYS 915289 2-WEEK GENT DRAIN TANK "A*) AND 76-672 (WASTE SAMPLE TAHK "A*.
(D COMPONENT CODE NOT APPLICABLE WAS RECEIVED FIRST AND OPERATOR.IH ERROR. RELEASED WASTE SAMPLE TANK -
SUBCOMPONENT MOT APPLICABLE PERSONNEL ERROR .
CAUSE SUBCODE NOT PROVIDED (D ITEM NOT APPLICABLE RADWASTE OPERATOR FAILED TO SCRUTINIZE THE RELEASE FORN TO ASCERTA CH TAHK HAD BEEN CLEARED FOR RELEASE. RELEASE 76-672 WAS SUBSEQUENTLY PROVED FOR RELEASE.
O 95900317 811976 (76-3/3L) PLANT OPERATIMO fit FULL POWER. WHILE DRAINIMO THE CONTAIMMENT INN CALVERT CLIFFS-t 76 03L 821876 SUMP. IT WAS NOTED THAT MOV-5963 STUCK IM THE IHTERMEDIATE POSITION.
i LIQ RADIDACT WST MANA0MMT SYS VALVE OPERATOR 814166 38-DAY, EDIATELY VERIFIED THAT MOV-5962 WAS OPERABLE AND SHUT. THEN SHUT NOV-34
($ 63 BY HAND.
i MO SUBCOMPON T PROVIDE)
"" COMPONENT FA URE CAUSE 5UBC E MOT PROVIDED
, ($ LIMITOR9UE ORP. O A LOCKING DEVICE AMD BRASS BUSHIMO WHICH COUPLES THE VALVE STEM HA i EMED. BACKED OFF AND DECOUPLED THE VALVE STEM FROM THE MOTOR DRIVE, THE FREEWHEELING 30 TOR DAMAGED THE TRIPPER LEVER ASSEMBLY. TEMPORARY
. - ($~
.- ED w po' f
^
h .MW 'gv; .Vt]or n f f W ,p ? w. y t " N T'4 N N mrr k,.y . .
s: ^
~~
PAGE 4 DEC 85e 1979 LER OUTPUT OM THE LIQUID RADWASTE SYSTEM I
FROM 1976 TO THE PRE 5ENT $
OUTPUT SORTED BY FACILITY AND EVENT DATE
$ FACILITY / SYSTEM /
p, '
COMP 0 MENT / COMPONENT SURCODE/ DOCKET MO./ EVENT DATE/ EVENT DESCRIPTIOM/
y CAUSE/CAUSE SUBCODE/ LER NO./ REPORT DATE/ $
a CONTRDL MO. REPOM TYPE CAUSE DESCRIPTION
$ COMPONENT MANUFA TURER 3598931 112377 (77-It7/3L) AT 8815 DURIMO NORMAL POWER OPERATION. CONTA'IMMENT SUMP CALVERT CLIFFS-8 122077 DRAINED TO CLEAR AN INDICATED HIGH LEVEL ALARM. WITH SUMP DRAlftED, ALAR i
LIQ RADICACT WST MANAGMMT SYS 77 83 819735 30-DAY M REMAIMED. THEREFORE, DECLARED INOPERABLE. OTHER 2 RCS LEAKAGE DETECT $
$ INSTRUMENTATIO + CONTROLS MO SUBCOMPON T PROVIDED ION SYSTEMS REMAINED CPERABLE THROUGHOUT THIS EVENT.
SUMP LEVEL ALARM S
] YSTEM RETURHED TO SERVICE AT 1100 ON 11/28/77.
~
COMPONENT FA URE j CAUSE SUBC E NOT PROVIDED g
$ ITEM NOT AP LICABLE PAILED LE CAUSE OF ALARM WAS ONE OF TWO SUMP LEVEL SWITCHES WAS STUCR.
VEL SWITCH WAS ISOLATED. REM 4INING LEVEL SWITCH WAS RETURMED TO SERVICE CAUSE OF FAILURE WILL BE IHWESTICATED DURING AH CUTAGE.
O 8500e3t7 832279 SECTION 4.6.2.C OF THE ENVIRONMENTAL TECHMICAL SPECIPICATIONS REtUIRES A CALVERT CLIFFS- 392079 REPORT WHEN THE SITE'S RADI0 ACTIVE LIQUID WASTE RELEASE RATE EXCEEDS 1 1
LIS RADIDACT TE MANA0MMT SYS 79-812/04L 30-DAY 25 CURIES PER QUARTER. THIS VALUE WAS EXCEEDED CH MARCH 22. 1979.
LER' g O COMPONENT E NOT APPLICABLE 826800 S 78-46, 78-50 DESCRIBE SIMILAR EVENTS.
i SUBCOMPO T NOT APPLICABLE OTHER
-l MOT AP ICABLE $
S ITEM N APPLICABLE Dt! RING THIS PERIOD, MISCELLANEOUS WASTE TO AGREE WITH SECTION 2.3.A.7. THE ION E ION EXCHANGER WAS RENDERED USELESS DUE TO A SALT WATER LEAK. g a
XCHANGER WAS REPLACED AHD WILL SIGNIFICANTLY HELP TO REDUCE RELEASE RATE I
I
$ 0F RADI0 ACTIVE LIQUID EFFLUENTS.
5508838 97t577 (77-87) IN MODE 1, PERFORMING GUARTERLY VALVE CYCLIMO PROCEDURE, CONTAIN -
1 CRYSTAL RIVER-3 988877 MENT ISOLATION VALVE WDV-14 FAILED TO OPERATE. CONTRARY TO TECH SPECS. R LIO RADIDACT TE MANAGMMT SYS 77 83 EDUNDANCY MAINTAINED WITH OTHER AVAILABLE WASTE DISPOSAL VALVES. FIRST g
RS/ INTERRUPTERS 918559 30-DAY
$ CIRCUIT CL M0 SUBCO ONEHT PROVIDED TINE OCCURRENCE. MAINTENANCE RESTORED THE UPERABILITY OF WDV-94 IM FOUR HOURS.
CnMPDHEN FAILURE i CAUSE BCODE MOT PROVIDED 9
$ VELAN LVE CORP.
TACTS WERE CLEANED RESTORIHO OPERABILITY OF WDV-94.
l O 95988302 871377 (77-88) WHILE PERFCRMING THE GUARTERLY YALVE CYCLING PROCEDURF. CONTAIMM REDU CRYSTAL RIVER-3 ENT ISOLATION VALVE SWV-47 FAILED TO CLOSE CONTRARY TO TECH SPECS.
LI9 RACIDACT E MANADMMT SYS 77 03L 989877 NDANCY WAS MAINTAINED WITH SWV-25. FID.ST TIME OCCURRENCE. MAINTENANCE g S/ INTERRUPTERS 818568 39-DAY
$ CIRCUIT CLO RESTORED OPERABILITY OF SWV-47.
MO SUBCOM HENT PROVIDED a "" COMP 0HENT AILURE CAUSE S CODE NOT PROVIDED $
$ ITEM N APPLICABLE THIS EVEPT WAS CAUSED BY A LOOSE CONTROL WIRE COMMECTIDW TO TME LIMIT SW
.l ITCH. THE COMMECTIUM WAS TIGHTEMED AND SWV-47 WAS RESTORED OPERABLE.
i
. \
l e - .,
6 l $
4 e
. ye
.,... . . . . - - , - ~ - .
y ,
A 2m-q' 9
JO PA9E S
" DEC OS. 1979 LER DUTPUT ON THE LItUID RADWASTE SYSTEM FROM 1976 TO THE PRESENT e OUTrUT SORTED sY rACItITY AHo EVENT DATE 4 O FACILITY / SYSTEM /
p.""
4' COMPONENT / COMPONENT SUBCODE/
DOCRET NO./ EVENT DATE/
LER HO./ REPORT DATE/
EVENT DESCRIPTION /
CAUSE DESCRIPTION h
CAUSE/CAUSE SU8 CODE /
CONTROL NO. REPORT TYPE i2 O COMPONENT MANUFACTURER (ER'76-9) A LI4UID RELEASE WAS MADE W1THOUT FIRST DOI A A ANALYSIS h'
981976 D. C. COOK-t 76 85988315 84 582576 . THE RESULTS OF THE PREVIOUS RELEASE WERE USED SINCE IT$WAS K LIO RADIDACT WSTE MANAGMMT SYS 815342 2-WEEK THE D BORON SOURCE OF 2.78(-2)
IM IT. H-38 WATER WAS THEUNIDENTIFIED MICROCI/ML, SAME AHD GROSSTHE SUBJECT RELEASE HA BET A: 3.39 O INSTRUMENTATION + CONTROLS HO SUSCOMPONENT PROVIDED (~4) NICROCI/ML AND BOROMs 164 PPM.
COMPONENT FAILURE O CAUSE SUBCODE NOT PROVIDED M O OTHER FEITHER OF THE GE (LI) CAMMA SPECTRUM ANALYSIS UNITS WAS OPERATIMO f
b N
y e MONTHLY FUNCTIDHAL TEST OF RADIATICH MOMITORING SYSTEM 1'
DAVIS-BESSE-1 85809346 79-882/04L-S 823179 919479 E8432 SERVICE WATER SYS. HEADER DUTFLOW h DET RADIATIDM NON LT9 RADICACT TE MANA0MMT SYS 826888 30-DAY LIGHT AND WAS IHOPERABLE (ETS 2.4-3). 1 4 2, RESPECTIVELY, A F E NOT APPLICABLE ret 412 AMD RE1413 IN COMPONENT COOLING LINES M F
-3 O' COMPONENT TY. .
SUSCOMP HT NOT APPLICABLE RE UPSTREAM FROM RE8432 AND WOULD HAVE INDICATED ACTIVITYOIF PRE ;
.) DESIGN / RICATION ERROR EITHER REl412. RE1413. MOR WEEKLY GRA8 SAMPLES INDICATED ANY LEAKS p DESI NOT ENDUGH PRESSURE DIFFERE O ITEM T APPLICABLE COMP 0HENT DEFICIENCIES DUE TO DESIGN ERROR.
- 1 MTIAL TO MAINTAIN CORRECT SAMPLE FLOW IN ALL OPERATION Pt0 FLOW SWITCH STICKS WITHOUT ENOUGH FLOW. FLOW SWITCH WAS ODES O W AT ER SYSTEM.
REPLACED WITHOUT SUCCESS.
FACILITY CHAHGE REQUEST IMITIATED TO CORRECT O ASTE COLLECTOR WAS BEING PP9 CESSED TO
- B" MOLD-UP TAME WHILE ,
l DRESDEM-1 95009910 93L 919276 el3076 1
THE UNIT WAS IN THE 5HUTDOWN MODE.
THE LEVEL INDICATOR WAS AT 84% WHEM O 76 LIQ RADIDACT WST MANA0MMT SYS Sf4878 38-DAY S0-100 GALLOHS OF WATER GVERFLOWED TO THE GRAVEL AND CONCRETE
- O INSTRUMENTATI + CONTROLS NO SUBCOMPO HT PROVIDED J PERSONNEL OR O '
4 CAUSE SU ODE NOT PROVIDED j
I O ASHCROF AUCE TARK LEVEL TRANSMITTER ZERO SETSCREW WAS LOOSE AMD HAD BEEN
- i' URING PREVIOUS CALIBRATIONS. O I O 1
958888 988276 (ER W 76-1) UMIT-1 WASTE COLLECTOR WAS BEING PROCESSED TG "B" HOLO-UP TA, THE LEVEL INSTRUMENTATIDH WA O DRESDEH-1 76 913876 MK WHILE THE UNIT WAS IN THE SHUTDOWN MODE. 100 GALLOMS OF WATER OVE LIQ RADIDACT TE MANA0MNT SYS 30-DAY S READING AT APPROXIMATELY 84 PERCENT WHEN SO -
81 O INSTRUMEMT ION + CONTROLS RFLOWED ON TO THE GRAVEL AND CONCRETE AREA 0F UNIT-1 RADWASTE.
NO SUBCD OMENT PROVIDED O
~ PERSONN ERROR .
CAUSE BCODE MST PROVIDED -
1976). C1MT10M IMSTR O ASHCR OAUGE AT YME TIME OF A PREVIOUS SPILL (REPORTED OM JAM. 6, '
UMENTATION FOR "B" AND "C" HOLD-UP TAMKS WAS USED. SEPARATE UNITS WERE I MSTALLED. THE ZERO SETSCREW OM
- B* WAS HEVER TIGHTEMED. g i
- \
n O i
'e 1
~
Q Je
Fr m q- - e , ;s v:
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p g 9-
- ~ - .
- ess;A j ;j. ,
~ ~ ~ ~ _ ._
A . _ __ _
- x -
O
~
fl PAtt6 4B LER OUTPUT ON THE LIQUID RADWASTE SYSTEM 4
O FROM 1976 TO THE PRESENT I
- j. gg DEC 05. 1979 DUTPbT SORTED BT FACILITY AHD EVENT DATE $ a EVENT DESCRIPTIDM/
W PACILITY/ SYSTEM / DOCKET NO./ EVENT DATE/
l COMPDHENT/ COMP 0HENT SUICODE/LER MO./ REPORT DATE/ CAUSE DESCRIPTION
, gg CAUSE/CAUSE SUBCODEI CONTROL MO. REPORT TYPE S AL50 COMP 0HEHT MANUFACTURER (77-8)
DRESDEN-t 77 SS60881 OS 898877 848S77 LDWIHO CHTO THE GROUND IN FRO THE WATER WAS OVERFLOWING LVE WAS gg LIS R ADI0ACT WSTE MANAGMNT SYS917179 VALVES OTHER SPILLING INTO THE RADWASTE BUILDING BA CLOSED AND SPILLAGE STOPPED. O NO SUBCOMPONENT PROVIDED TME MIX PERSONNEL ERROR "A" l CAUSE SUSCODE NOT PROVIDED THE MAIN STOP VALVE ON THE LINE BETWEEN THE gg I ITEM NOT APPLICABLE STORAGE TARE ANDING TANK HAD B A CLOSED VALVE. RELEASE f4%.
PART 20 gg S SATCP NW. 19614
- B" L AUNDRY DRAIN T AME ,F THE DISCHARGE RATE
- GD (77-141 DURING MORMAL OPER ATION E' SS898819 842677 , WAS DISCHA2GED TO THE RIVER WITHOUT VERIFICATION OIS REQUIRED DRESDEM-1 77 83 SS2677 30-DAY CALCULATION. THIS VERIFICATION i
.(p LIQ RADI0ACT WSTE MANA0MNT SYS 017732 COMPONENT CODE NOT APPLICABLE THE DISCHARGE RATE CALCULATION WHICH WA ROR. CANAL CONCENTRATIDH WITH DILUTION WASI i
SUBCOMPONENT FOT APPLICABLE PERSONNEL ERROR TS.
(p CAUSE SUBCODE NOT PROVIDED ITEM HOT APPLICABLE THE FAILURE TO FOLLOW COVERED DURING A ROUTINE CHECK OF LAUNDRY PROCEDURE AND THE g DISCHARGE RATE WAS NOT VERIFIED.
MAL RESULTED I LAUNDRY TAME DISCHARGE TO CIRCULATING MATER CLIDE q C 891677 (77-13) *B" SSO9991
< gg DRESDEM-t LIO RADIDACT WSTE MAMA 0MNT SYS919814 77 e4 893077 2-WEEK N CAMAL CONCENTRATI0M 15% ABOV 5.
g t
1 COMP 0HEMT CODE MOT APPLICABLE SUBCOMPONENT MOT APPLICABLE PER50HNEL ERROR OCCURRENCE 8 IMPORTANCE RM OF CA ACCU I
(p CAUSE SUBCODE NOT PROVIDED 1
i ITEM NOT APPLICABLE CALCULATIDHAL LCULATIONS.
ERROR BY 2 INDIVIDUALS.TE .
O TO EMPTY i _ SSettet 192377 DURIMO NORMAL OPERATICMS VALVES V3 AND V45 LEAKED OF 7050 RADWASTE.
GAL OF H2O12 C M 981878 SSG WASTE I DRESDEM-t- MANA9MNT SYS 77-841/95 OTHER C POLDUP TAHK. COLLECTOR. WORM GASKET OH A NAHMEA0 LEAKAGE ALLO I (p LIQ RADIDACT WS St9647 HTAININO 2.S E-4 CI 70 LEAK TO GROUND.
VALVES CHECK URHED TO NEUTRALIZER. NO LEAKAGE REACHED UNCONTROLLE
"* ILURE ,
HTO CONTROLLED AREAS WAS CLEAHED. GE TO C NO COMPONENT AND 77-l.
VALVE SEATS IM VALVES VS AMD V4S WERE SCRATCHED, THE CAUSI M db MECHANIC
~
PACIFIC LVES INC.
l 2 -
LDUP T AHK ABOVE THE LOWER MANNEAD.AHHEA dp O
9 .
~
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' " ' W wN%F.v ,y W-e-- ' ,
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t PAGE 7 I DEC OS, 1979 iER OUTPUT ON THE LIQUID RADWASTE SYSTEM gg FRDM 1976 TO THE PRESENT
() OUTPUT SORTED BY FACILITY AND EVENT DATE ,
] FACILITY / SYSTEM /
DOCKET N0./ EVENT DATE/
j (g
COMPONENT / COMPONENT SUSCODE/
CAUSE/CAUSE SUBCODE/ LER H0.e REPORT DATE/ EVENT DESCRIPTION / "p gg l ) CONTROL NO. REPORT TYPE CAUSE DESCRIPTION
] COMP 0 MENT MANUFACTURER 05909010 822378 DURING THE RECIRCULATION OF THE WASTE COLLECTOR THROUGH THE FILTER AMD ggD DRESDEM-1 78-Ot7/03L- 832378 EMIH A LEVEL DECREASE WAS NOTED. INVESTICATIDH DETERMINED THAT THE RESI (g LIS RADIDACT WS MANAGMMT SYS 820787 30-DAY N STORAGE TANK WAS FILLED AND OVERFLOWED AN ESTIMATED 75 GALS. OF CONTAM VALVES 9' IMATED WATER TO THE FLOOR IN FRONT OF THE RESIM STORAGE TANK WITH RUNOFF J OATE TO OUTSIDE GROUNDS. SPILL AREA WAS QUICKLY COMTROLLED. SAMPLES TAKEN l
COMPONENT F LURE gg l ,
MECHANIC INDICATED AN ACTIVITY OF 1.1Xto 7TH PCI/L RESULTING IN 3.129 MCI WITH CO
$$ NTACT READING 2080 CPM.
PACIFIC LVES INC. FAILURE OF RESIN FILL YALVE V-S8 TO SEAT PROPERLY CAUSFD SPILL. INSPECT ED VALVE AND FOUND RESIM' CRUD CH SEATING SURFACE. VALVE CLEAMED AND REA gg 3 $$EMBLED. GR AVEL AND DIFT Y".L BE REMOVED AND PROCESSED AS R ADWASTE. M
. l) ODIFICATIDH TO INSTALL SOME TYPE OF OVERFLOW PROTECTION WILL BE INITIATE D.
j 85999918 999478 DURING HORMAL OPERATION, RADWASTE BUILDING NORTH SUMP PUMP WAS FOUMD RUN gg URESDEM-9 78-829/03L- 18t278 NING CONTINU00 SLY. UPON INVESTIGATIOH, A LEAK WAS FOUND IN THE RECIRCL't
! () LI9 RADICACT PIPES. FITTING MANAGMMT SYS 022564 0-DAY ATION LINE (4946-3" 01-R) AT A WELD APPR0ilMATELY t FT. ABOVE THE COLLEC TOR TAMK WHERE PIPE REDUCES FROM 3 IM. TO 2 IHCHES. NO SIMILAR PREVIOUS LESS THAM 4 MCMES OCCURRENCE. SYSTEM OPERADILITY UNAFFECTED AND EVENT NOT OF SAFETY SIGH s
j COMPONENT F LURE (g IFICANCE.
$$ CORROSION I COMM0HWEA H EDISON COMPANY LINE IS USED NON-ROUTIMELY TO TAKE SAMPLES AND WAS VALVED OUT WITHOUT AF FECTING SYSTEM OPERABILITY. FAILURE IN THE WELD RESULTED FROM COMBIMATI I UN OF CORROSION 8 EROSION. APPROX. 16 FEET OF LINE WILL BE REPLACED WIT ($
gg ALL LEAKAGE l H 2 IN DIA EXTRA HEAVY GAUGE PIPE DOWHSTREAM OF VALVE V-38.
WAS CONTAINED WITHIH HORMAL PLANT SYSTEMS.
- DRESDEM-1 458888 t8 SSIS79 CONSTRUCTIDH PERSOHNEL DIGGING DITCH FOR HEW PIPE RUN OBSERVED WATER RUM HING INTO TRENCH FROM PROXIMITY OF RADUA$TE RETURM-TO-STORAGE LINE. THE (g
. () LI4 RADIDAC WSTE MANAGMMT SYS 79-est/e3L- 861S79 PIPES, FIT HOS 826086 38-DAY RE WAS HD RELEASE OF ANY RADIDACTIVITY OUTSIDEALL THEACTIVITY STATIONREMAINED RESTRICTEDCLOS20 NE AND NO EFFECT CH PUBLIC HEALTH ORHATURE SAFETY.HAS OCCURRED 4 70 6 .CHES E TO LEAK IN PIPE. EVENT OF SIMILAR BEFORE, REF. R.
COMPOM i FAILURE 0. HUMBER 50-237/1976-61 DOCKET NUMBER 950-237. ()
(D CORR ION 4 OTHE INVESTIGATION FOUND RETURM LINE TO 14 STORAGE LEAKIMO FRDM 1/4 INCH MOLE IN ALUMINUM LINE. LINE DRAINED 8 DAMAGED SECTIDH REPAIRED. CONTAMINAT
( ED DIRT IS BEING DUO UP & SHIPPED TO BURIAL SIT
E. PROCEDURE
CHANGED TO ()
1 (D KEEP LINE ISOLATED EXCEPT DURING USE. LEAK OCCURRED WHERE TAR COATING H AD APPARENTLY BEEH STRIPPED DURING LINE INSTALLATION.
95999237 932t?? (77-12) DURING NORMAL OPERATIUM RADWASTE FLOOR DRAIM SURGE TANR SUMP OVE
< DRESDEM-2 77 93L 992877 RFLOWED ITS DESIGNED BOUNDARIES. LESS THAN ONE QUARY OF CONTANIMATED LIQ ($
lit RADI0ACT WST AMAGMMT SYS d) 917S08 +q 30-DAY UID SEEPED UNDER THE PUMP HOUSE DOOR INTO THE SURROUMDING GRAVEL. THE SU IMSTRUMENTATIO + CONTROLS Mr WAS IMMEDIATELY PUMPED DOWM, THE AFFECTED AREA WAS CORDOMED OFF, AND NO SU8COMPON PROVIDED WETTED GRAVEL RENOVED.
CDNPONENT FAI RE ()
() CAUSE SUSCO GENERAL EL NOT PROVIDED RIC CO. FAILURE OF THE SUMP MISM LEVEL ALARM TO AMMUMCIATE IN THE RADWASTE CONTR P
OL RODM. BOTH "A" AND *B* SUMP PUMPS WERE IM
- MANUAL" ( A MORMAL MODE OF OPERATION).
($
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.;yP P C m.+ 3 wt i _
], yC4 m [q .
- .;)
^ ^
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- PAGE C }
LER DUTPUT ON THE LIGUID RADWASTE SYSTEM GD DEC SS. 1979 FROM 1976 TD THE PRESENT b I dB OUTPUT SORTED'BY FACILITY AND EVENT DATE 'I FAC LITY/ SYSTEM / kj DOCKET MO./ EVENT DATE/ EVENT DESCRIPTION / GD COMPONENT /COMPCHENT SUBCODE/ REPORT DATE/
t i ID CAUSE/CALSE SUBCODE/ LER MO./ CAUSE DESCRIPTION COMPONENT MANUFACTURER CONTROL MO. REPORT TYPE 941878 A SAMPLE WAS TAREN FROM D 2/3 RADWASTE
- A* WST AFTER TME TARR WAS PILLED
($
h DRESDEN-2 05098237 s
MANA0MMT SYS 78-827/03L-t 051878 TO 88%. LEVEL INCREASE CAME FROM PROCESSING THE DECANTANT OF THE SPEMT 4D LIS RADI0ACT WS 02t24 30-DAY RESIN TANK, WHICH CONTAIMED WATER FROM FLUSHING THE RESIN TRAMSFER PIPI
! COMPONENT COD NOT APPLICABLE NG. ANALYSIS OF THE WATER IMOICATED A TOTAL CURIE CONTENT OFWERE THERE f.33 CURIE NO j SUBCOMPOMEN NOT APPLICABLE DEFECTIVE P CEDURES S WHICH EXCEEDS THE 5.7 CURIE LIMIT OF TECH. SPEC. 3.8.D. ($
, ASHORMAL RELEASES DURIMO 13. THE74-17, PERIOD.18,SIMILAR
.]
, ITEM MOT PLICABLE TAKK WAS REPROCESSED TO AN UNDERGROUND TAMK WITHIM 24 HOURS. AS REG
. 'l BY T.S.3.8.D. PRDCEDUWE WILL BE NODIFIED TO REQUIRE WASTE COLLECTOR AC IF SE $$
TIVITY SAMPLE PRIOR TO PROCESSING TO AM ABOVE GROUND STORAGE TANK.
db TTLING TIME HASM'T BEEN ALLOWED BEFORE DECANTING SPENT RESIM TANK TO LECTOR. 6 03000237 112478 DURING ROUTIME IMSPECTION IN THE 2/3 RADWASTE BASEMENT. A LEAK WAS (D FO d DRESDEN-2 78-064/93L- 122178 IN THE 6" X 6" X 4* EDUCTOR OM THE 2/3 WASTE COLLECTOR TAMK RECIRCULATI
/ .
dD LIQ RADI0ACT WST MANAGMMY SYS PIPES. FITTINGS 823336 "" JS-DAY OH LINE (2/3-20138-4"). SAFETY SIGNIFICANCE OMTAINED IN RADWASTE FLOOR C"41H SYSTEM.
MINIMAL SINCE ALL LEAKAGE C 9 4 10 6 INCH $$
COMPONENT F LURE UD CORROSIO GENERAL CTRIC CO. ,
PAIRED BY PAD WELDINO. THE CARBOM 5 TEEL FLANGE WILL BE REPLACED WITH CN (D L E MADE OF STAIHLESS STEEL WHICH IS NOT SUSCEPTIBLE TO CORROSION FROM '
ID UTE ACID.
t 93000237 469579 RADWASTE FOREMAN DISCOVERED WATER SPRAYIMO IN RADWASTE REBOILER ROOM $$ A !
l DRESDEM-2 79-948/03L-t 879379 RADI0 ACTIVITY CONTAMINATED FLOUR FLOODED. WATER DISCOVERED LEAKING OMTr ANALYSI II LI9 RADIDA WSTE MANAGHMT SYS 8-DAY 0 GROUttD AROUND BUILDING FROM UNDER DOORS AND ALONG FOUNDATION.
PIPES.FI IMOS 826283 f.
i T S YIELDED ACTIVITY </: 1.2SE4 PCI/t (CSf34 82 CS 137 43% Co6t 482) WITH i
LESS T N 4 INCHES TOTAL ESTIMATED RELEASE FROM BUILDING OF </: ISUCI. WATER REMAINED CLO$$
COMPON T FAILURE SE TO BUILDING AND CEMENT PADS WITHIN RESTRICTED AREA BOUNDRY.
GD OTHE OTH HOSE WATER SUPPLY WAS ISOL ATED. AREA S CLEAM DEMIM WATER HOSE RUPTURED. CONTAMINATED SOIL NEAR BUILDING (D RE ECURED. AND FOR AND BARRELED WATER SAMPLE TAAEN.STATIOM NUCLEAR ENGINEERING REQUEST SHIPMENT. ,1 J GD ALUATE IHSTALLATIDH OF A FLOOR DRAIN IH REBOILER ROOM TO RADWASTE SUMP.
j 95009237 462179 THE *A* FLOUR DRAIN SAMPLE TANK WAS FILLED FROM MAX RECYCLE EVAPORATOR$$D DRESDEM-2 79-843/03L-0 7t979 ISTILLATES ANP PLACED OM RECIRC FOR SAMPLING. SAMPLING RESULTS Y1ELDE THIS EXCEEDED I
ID LIR RADIDACT WSTE MANAGMMT SYS A COMCENTRATION OF 9.2 E86 PCI/ t WITH A TOTAL OF t.74CI.
OTHER COMP 0MENTs 826577 ig 39-DAY THE 5.7 C1 TAHK STORAGE LIMIT AS DEFINED IN 3.8.D OF THE TECHNICAL SPECS INC SUSCOMPONENT MOT APPLICABLE . EVENT HAD MINIMAL SAFETY SIGNIFICANCE AS THERE WAS NO SIGNIFICANT lD
' PERSOMMEL ERROR REASE'IM RADIATIDH EXPOSURES AND NO RADI0 ACTIVITY WAS RELEASED.
/ $$ MONLIC. OPERATIONS PERSONNEL ,, p
_,.) ITEM MOT APPLICABLE p , , p,
. DUMP LINE. WHEN LINE CLEARED A TEMPORARY SURGE IN EVAP. LEVEL RESULTE (D i
D IN CONCENTRATE CARRY-0VER WITH DISTILLATE. FLOOR DRAIM OPERATIONS SAMPLE TANK IPSTRUCTED ON PR db OCESSED WITHIM 24 HRS. REQUIRED BY T.S. 3.8.D.
FREQUEMCY AND CONDITIONS FOR EVAP. DUMP TO PREVENT RECURREMCE.
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' II PAGE 9 lk jf
. LER DUTPUT DN THE LIQUID RADWASTE SYSTEM FROM 1976 TO THE PRESENT DEC OS. 1979 GUTPUT SDRTED BY FACILITY AND EVENT DATE
() ()
PACILITY/ SYSTEM / EVENT DESCRIPTION /
DOCKET HD./ EVENT DATE/ CAUSE DESCRIPT!CN COMP 0*EMT/ COMP 0 MENT SUBCODE/ -
LER HO./ REPORT DATE/
CHECRS CAUSErCAUSE SUBCODE/ CONTROL NO. REPORT TYPE ES WERE IDE ll
($
q COMPL9EHT MANUFACTURER DUAHE ARMOLD G3999331 77-807/94T-t 2-WEEK 112877 120577 WERE NOT PERFORMED AS REQUIRE ON NTIFIED WHEN THE SENSOR CHECKS WERE PERFORMM Y.
4 ($ LIQ RAD 10ACT WSTE MANA0MMY SYS COMPONENT CODE KOT APPLICABLE 92040 ()
( SUBCOMPOMENT NOT APPLICABLE SEM 1 PERSONNEL ERROR EMENTS F J ($ MAINTENANCE 8 REPAIR PERSOMMEL ITEM HOT APPLICABLE DUE TO AN OVERSIGHT THE GM-DUTY ECK SOR CHECKS. PLANT PERSOMHEL INVOLVED RADWASTE LIST WA WILL I
($
OR PERFORMING DAILY SEONSORRLCH TO THE
-I (l
j EDWIN I. HATCH-t 77 83090321 01 830877 832177 2-WEEK ROOM RECEIVED AN ALARM WHIC (77-20)
RIVER. THE CAUSE OF THE HIGH PM COULD HOT THE PH REACHED A NAX 15 MIN.BE A SIMILAR FOUND.
($ LIQ RADICACT WHOT E MANAGMMT APPLICAELE SYS 01733 IMUM OF 9.4 AHD WAS GREATER THAM 9.0 FOR APPROXI ll COMP 0HEHT CD NOT APPLICABLE FVENT HAS OCCURRED PREVIOUSLY.
SUBCOMPONE TO NOR OTHER SCHA CAUSE SU ODE MOT PROVIDED ~ g j
($ ITEM NOT PPLICABLE THE CAUSE OF THE RGED TO THE RIVER IS ESTIMATED TO BE SMALL.
HIGH PH COULD
- j gg AN ALARM INDICATEDteHIGH FM AT MINUTES W TN(
.h
) 83008321 77-022/04T 932877 841277 DURIHO A REFUELIMO DILUTION FLOW SHUTDOWN WAS 13000 GAL CH/ MIN.
3/28/77 ED ATRADW TH EDWIN 1. MATCH-1 E MANA0MMT SYS 020184 2-WEEK ITH A MAX Pit OF 9.1.WAS 75 GAL /NIN. THE MAKE-UP
( gg LIG RADIDACT W NOT APPLICABLE (
COMP 0HENT CO MOT APPLICABLE IS TIME. REPETITIVE EVENT.
} SUBCOMPONE UDED D OTHER
() NOT APPL ABLE THE CAUSE OF THE HIGH PH IS UNKNOWN. SHOR {
ITEM NOT PPLICABLE ETERMINATION OF SOURCE OR SAMPLE-TAKING.TO DETERMIME PO SAMPLING DEVICES IS UNDERWAYINDICATIONDEMOM COND PH AND gg THIS HATURE. O ISOLA 77 43933321 91 851777 468977 STRATED (77-33)
TION WALVES.
THE THIS IS NOT OPERABILITY A REPETITIVE OCCURRENCE. OF THE THE MISSED SURVEILLANC' 30-DAY gg 'EDWIM I. HATCM-1 LIQ VALVES RADICACT S t8 t42WSTE MANA0MMT E WASSYS DETECTED BY THE RESPONSIBLE DEPAR DAYS AFTER THE END OF THE GRACE PERIOD.
ND SUBCOMP0 MENT PROVIDED E j PERSOMMEL ERROR OHNEL NA (g CAUSE SUBCODE MOT PROVIDED OPERABILITY CD. AMD HANCOCK TESTINGCO.. OF WASTHE AUTO ISOLATIO APPARENTLY OVERL VE BEEN REMINOED.
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9' lt 4 PAGE tt 4
LER OUTPUT OM THE LIQUID RADWASTE SYSTEM . g j DEC 85, 1979 FR0rt 1976 TO THE PRESENT j g CUTPUT SORTED BY FACILITY AND EVENT DATE '-
FACILITY / SYSTEM / DOCRET N0./ EVENT DATE/ EVENT DESCRIPTION /
g COMPONENT / COMPONENT SUSCODE/ LER HO./ REPORT DATE/ CAUSE DESCRIPTION g CAUSE/CAUSE SUBCODE/ CONTROL NO. REPORT TYPE COMPOMENT MANUFACTURER 85808321 962879 WHILE REVIEWING PIPE SUPPORT DESION FORSUMPCONCRETE g A 4 EDWIM 1. HATCH- 79-343/stX 88179 E PURPOSES. IT WAS DETERMINED TifAT THE RADWASTE AND THE SECOND COMTAINMENT I DISCHAR TE MANA0MMT SYS TWEEN THE DRYWELL PENETRATIONS g LI4 RADIDACT O26325 OTHER F02O) (X-18, X-19)WAS NOT SUPPORTED PER SEISMIC CLASS 1.6.7.1.
)' HANGERS.5UP RTS. SHOCK SUPPRSS SOLATION VAtVES (011-F004.
SUPPORTS EQUIREMENTS. THIS WAS CONTRARY To THE CRITERIA 0F FSAR SECTION g y DESIGH/F ICATION ERROR THE REACT 04 WAS IN TI'E REFUELING MODE WHEN THIS DEFICI g CESIGM ED. THIS WAS NOT A REPETITIVE OCCURRENCE. ERROR. THE UNIT 1 PIPING SPECIFICATI0M D BELMON IROM CAUSE OF THIS EVEMT WAS DESIGN AFTER EVALUATING PIPIMO SU s ID HOT SPECIFY THIS PIPE AS SEISMIC CLASS I.IT WASPIPIMG DETERMINED gTH PPORTS AS THEN PRESEHTLY INSTALLED. SUPPOR 4 g AS NOT ADEQUATELY SUPPORTED FOR POST s
1 t 85800321 980379 DURING PERFORMAttCE OF A*B"ffANGtR REWORK PROJEC g 79-92.
1 EDWIN 1. HAT 79-836/01T- 881379 TEST LINE WA5 NOT SUPPORTED WSTE MANAGMMT SYS LI9 RADIDA PORTS,5 ADWASTE SUMP LINE AND A COREA SPRAY DIV.SINILAR EVENT WAS REPORTE
& g HAMGERS. HOCK SUPPRSS 02663 2-WEER PER 9-43.SEISMIC CLASS I REQUIREMENTS.THERE WERE NO ADVER 3
d SUPPOR -
g DESIGN / BRICATION ERROR LIC AS A RESULT OF THIS EVENT.
I g NNP-1 PIPING SPECIFICATI0tt DIS 8t0 DESI BEC - CORP. CAUSE OF THIS EVENT WAS DESIGN ERROR. FOLLOWING REVIEW OF THIS PROB 1' T SPECIFY THIS PIPING AS SEISMIC CLASS I. 1-71-4387, 8.9; 4402 g LEM ACTION HAS BEEN COMPLETED (REF. MAINT. REQUESTS
, 3, 4. S. AND 4434)
? g 970RA 85980333 942976 (ER 76-34) A LINE FROM THE RAD WASTE SAMPLE TAMKS TO THE COM0ENSE8 g FITEPATRICR-t 76 09L 878176 GE TANK 5 LEARED SLIGHTLY COHTAMINATED WATER TO THE 1250 CALLONS OF GRO LIQ RADIDACT TE MANA0MMT SYS 30-DAY SECTIO J
g PIPES,FITTI 5 015059 E. TOTAL ACTIVITY RELEASED WAS 418 MICR0 CURIES WATER.
MO SUBCDM HENT PROVIDED M OF THE LIHE. g COMPONENT AILURE j g CAUSE 5 CODE NOT PROVIDED A FLANGE ON A BONDSTRAND PIPE LEARED. REPLACED THE PI ITEM NO APPLICABLE MLE55 STEEL. WILL REPLACE THE ENTIRE LINE IN THE FUTURE. DE THE AREAS AFFECTED.
g; J
$ 05ggg33 961776 (ER 76-A) OM 6-t7-75, THE CUMULATIVE DISCHARGE OF RADI0 ACTIVE EFFLUENTS.
EXCEEDED THE 2.S CURIES LIMIT FOR TH g' FITZPATRICK-1 76 e4 862476 EXCLUDING TRITIUM 6AMO MOBLE GASES.T CH SPEC APPENDIX B SECT L 10ACT E MANA0MMT SYS 816136 2-WEEK E M U T HE QUARTER IS NOT EXPECTED TO EXCEED 3.0 CU g
l M0 SUSCfsMP EMT PROVIDED RIES. g
-]i COMPONENT AILURE ODE NOT PROVIDED r
O." CAUSE S ITEM MO APPLICABLE EM USE A IOMAnY LARGE C0stTIMU0tts VOLUME OF WATER FR ON A FEEDWATER PUMP TO THE LOW CONDUCTIVIT
. - Y SUMP IM THE TURBIME BUILDIt30.
i O
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9 PAGE 11 J ~ DEC OS 1979 LER OUTPUT ON THE LIOUID RADWASTE SYSTEM a FROM 1976 TO THE PRESENT T' 1 OUTPUT SORTED BY FACILITY AND EVENT DATE 1
3 FACILITY / SYSTEM /
DOCKET MO./ EVENT DATE/
t-Ctn1P0HEMT/ COMP 0 MENT SUSCODE/
1 CAUSE/CAUSE SUBCODE/ LER HO./ REPORT DATE/ EVENT DESCRIPTIOM/
CAUSE DESCRIPTION h j O COMPONENT MANUFACTURER CONTROL MO. REPORT TYPE .1 FIT 2PATRICR-T 83898333 99tS79 IT WAS MOTED THAT THE DRYWELL EQUIPMENT DRAIM SUMP FL 'INTEORATOR THIS RESULTED IM GPE WAS lit RADICACT TE MANA0MMY SYS 79-073/03 181279 30-DAY OT OPERATIMG WHILE THE SUMP WAS BEING PUMPED DOWH.
RATION OF THE REACTOR COOLANT LEAKAGE DETECTION SUBSYSTEM IN A DEGRADED O
'O INSTRUMENTAT OM + COMTROLS 02782 COMPUTATIO MODULE MODE AS ALLOWED BY T.S. REVIEW OF CHARTS AND RECORDERS LEAKAGE WAS CONS
'g COMPONENT AILURE IDERABLE BELOW T.S. LIMITS.
j 1
O ELECTRIC O
, CENERAL ECfRIC CD. ELOWM FUSE ON THE INTEORATOR CURRENT POWER SUPPLY. FUSE WAS REPLACED A 4
D A PUMP DOWN OF THE SUMP MANUALLY IMITIATED TO VERIFY PROPER OPERATION 0F THE SYSTEM.
g 93080285 980176 (ER 76-24) FRDM 1996 TO 114S HOURS ON AUGUST t. 1976. A WASTE LItUID REL FT. CALHOUM-1 O LIA RADICACT WSTE MANAGMMT SYS 76 81644 94 880474 2-WEEK EASE WAS CONDUCTED WITH THE WASTE LIQUID PROCESS RADIATIDM MOMITOR IMOPE RABLE. THE OPERATOR CONDUCTING THE RELEASE FAILED TO RETURN THE MOMITOR 8
l INSTRUMENTATION + CONTROLS TO AM OPERABLE STATUS AFTER TESTIMO. THIS MONITOR SERVES AS A BACKUP TO
< N0 SUBCOMPONENT PROVIDED NOMITOR TANK ANALYSIS TO PREVENT RELEASES IN EXCESS OF ttCFR29 LIMITS.
PERSONMEL ERROR 4
, CAUSE SUSCODE NOT PROVIDED O J O VICT0REEN INSTRUMENT DIV. THE OPERATOR FAILED TO RETURN THE M0MITOR TO THE OPERATE POSITIDM FROM T HE CALIBRATE POSITIDM AFTER TESTING THE C0hTROL FUNCTIONS OF THE MONITOR PRIOR TO IMITIATING THE RELEASE. OPERATOR INVOLVED ORALLY REPRIMANDED.
g
'j FT. ST. TRAIM-t 85988267 892076 (76-28) DURIMO PISE-TO-POWER TEST. A CONTROLLED LItUID WASTE RELEASE WAS E MANA0lWIT SYS 76 SS 93976 IN PR00RESS. WHEN THE REACTOR BUILDING SUMP PUMP STARTED AUTOMATICALLY.
lit RADIDACT TECH SPECH DOES NOT ALLOW SIMULTAMEOUS DISCHARGES. REACTOR J O COMPONENT CO NOT APPLICABLE 81386 -WEEK P PUMP WAS STOPPED IMMEDIATELY. NO PRIOR OCCURRENCE.
a SUBCOMPOME NOT APPLICABLE
.; DEFECTIVE P OCEDURES CAUSE SU ODE HOT PROVIDED h 9'
O ITEM HOT PPLICABLE ONE STEP OF THE DUAL PURPOSE SURVEILLANCE TEST. COMPLETED PRIOR TO TME C OMTROLLED RELEASE. WAS PREFORMED WHEN IT SHOULD HAVE BEEN OMITTED. PROCE DURE WILL BE MODIFIED TO CLARIFY.
992076 (74-28A) DURING RISE-70-POWER TEST, A CONTROLLED LIQUID WASTE RELEASE WA FT. ST. VRAIM-1 SStet2 N'
lit RADIOACT TE MANAGMNT SYS 76 si 18 476 2-WEEK S IN PROGRESS. WHEM THE REACTOR BUILDING SUMP PUMP STARTED AUTOMATICALLY
. LCO 4.8.3.C DOES MOT ALLOW SIMULTAHEOUS DISCHARGES. REACTOR BUILDING S O
i O COMPONENT DE NOT APPLICABLE 81 ft UMP PUMP WAS STOPPED IMMEDIATELY. NO PRIOR OCCURRENCE.
N SUBCOMPO MT NOT APPLICABLE
~
j DEFECTIV PROCEDURES -
CAUSE J8 CODE NOT PROVIDED O ITEM APPLICABLE OME STEP OF TME DUAL PURPOSE SURVEILLAMCE TEST. COMPLETED PRIOR TO THE C OMTROLLED RELEASE WAS PERFORMED WHEM IT SHOULD HAVE BEEM OMITTED. PROCE DURE-WILL BE MODIFIED TO CL ARIFY.
1 4l
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]
II LER DUTPUT ON THE LIQUID RADWASTE SYSTEM (I DEC 85, 1979 FROM 19I6 TO THE PRESENT . ~
' OUTPUT SORTED BY FACILITY AND EVEMT DATE ~ y/I Ib '
ll FACILITY / SYSTEM / DOCRET MO./ EJENT DATE/ EVENT DESCRIPTIOM/
COMPOMENT/ COMPONENT SUBCODE/ LER NO./ REPORT DATE/ CAUSE DESCRIPTION CAUSE/CAUSE SUBCODE/ CONTROL MO. REPORT TYPE A CONTROLLED LIGUID WASTE RELEASE Ub COMPUMENT MANUFACTURER 958002 892876 (ER 76-28) DURIMO RISE-10-POWER TEST. BUILDING SUMP PUMP STARTED AU $
FT. ST. VRAIM-t 76 L 181476 WAS IN PROGRESS. WHEM THE REACTORALLOW SIMULTAHE005 DISCHARGE MANADMMY SYS 30-DAY Ib LI9 RADIDACT WS Sf6 63 LY. LCO 4.8.3.C DOES NOTSUMP PUMP WAS STOPPED
- d. COMP 0HENT C00 NOT APPLICABLE SUBCOMPONEN MOT APPLICABLE
,f[ RITIUM RELEASED TO DISCHARGE. (
DEFECTIVE P CEDURES CAUSE SUB DE NOT PROVIDED i
II ITEM HDT PLICAstE ONE STEP OF THE DUAL PURPOSE SU DURE WILL BE MODIFIED TO CLARIFY.
f M
O 832977 (77-23A) AFTER CDMPLETIDH OF A LIQUID WASTE RELEASE IT WAS DISCOVERED THAT T I FT, ST. VRAIM-f 85080267 et a 858378 ILDING SUMP AT A FLOW RATE CREATER TPAN 10 GPM.
STRAINER FOR THE TWO RADIATIDH MOHITORS H MANAeMMT SYS 77 HE IH-LIHE "Y" LI4 RADIDACT WS + CONTROLS 82061 d7 2-WEER DURING THE RELEASE.
THIS RESULTED IN H0 MONITORING DURING THE R 4
db INSTRUMENTATI NO REDUNDAN) SYSTEM AVAILABLE. EVENT HOT REPETITIVE. I HO SUBCONP ENT PROVIDED COMP 0 MENT ILURE
.d CAUSE SU ODE NOT PROVIDED -
AN IM-LINE "Y" STRAIMER PLUGGED WHICH RESULTED 18 CPM. IN MG RAD STRAIME
' ID ITEM HOT PPLICA8tE .
0 DURING A REACTOR BUILDING SUMP DISCHARGE CREATER T t I
R REMOVED AND SIGHT FLOW INDIC ATOR INST ALLED IN SA O
859902 862977 (77-23(A)) AFTER COMPLETI0M OF A LIQUID WASTE RELEA ED 031378 BUILDING SUMP AT A FLOW RATE THEGREATER THAM to GPN.
FT. 77 T THE IH-LIHE "Y" STRAINER FOR TWO RADIATION MDMITORS M LIGST.RADIDACT VRAIM- STE MAMA 0MMT SYS 828 7 2-WEEK DURING THE RELEASE. THIS RESULTED IN HD MONITORING EVENT NOT REPETITIVE.
DURING THE Gb FILTERS NO REDUNDANT SYSTEM AVAILABLE.
i SUSCOMPON T MOT APPLICABLE COMPONENT AILURE STRAINER REMOVED AMD SIGMT FLOW CAUSE S CODE NOT PROVIDED AN IM-LINE "Y" STR AIMER BECAME PLUGGED.
4D ITEM M0 APPLICABLE IMDICATOR IMSTALLED IH SAMPLE LINE.
I (b 85809261 199877 (77-24) THE MISMT SHIFT THE H.P.
WASTETECHMICIAN HOLD-UP TAMK AREA WASDOOR MARIMO UHLOCKE M. B. R0tINSOM-2 j 021378 RADIATION AREAS AMD FOUND h
LIG RAD 10ACT WS e MANAOMMT 77 S S' 919357' 38-DAY THIS AREA WAS READING 1300 MREM AT HOTTEST ACCESSI l
ID MOT APPLICABLE SYS COMPONENT SUSCDNPONE CCD MOT APPLICABLE PERSOMMEL ROR CAUSE SU ODE NOT PROVIDED
- - l 4D ITEM MOT'/PPLICABLE WASTE MOLD-UP TAMR LOCRED HIBM TRUCTION PERSOMMEL WORKING ON A PLANT MODIFICATI0M.
3
. j UD 4,
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+
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s PAGE IS k
LER OUTPUT ON THE LIQUID RADWASTE SYSTEM FROM 1976 TO THE PRESENT ll t DEC OS, 1979 OUTPUT SORTED BY FACILITY AND EVENT DATE !
$$ EVENT DESCRIPTION / ll
) FACILITY / SYSTEM / DOCRET MO./ EVENT DATE/
REPORT DATE/ CAUSE DESCRIPTION '
COMP 0HEHT/ COMPONENT SUSCODE/ LER NO./
.j-CAUSE/CAUSE SUSCODE/ CONTROL MD. REPORT TYPE P AREA INTO T 80CI
$$ COMPONEHT MANUFACTURER 061374 (74-13/990) OM S/13/76 A SMALL THROUGH WALL LEAK OF l} TH MADDAM MECK-1 76 9530021S 91 071276 HE SAFETY INJECTIOM CUBICLE INDICATED A TRITIUM
/ML. CH S/22. A SECOND LEAK WAS IDENTIFIED IN LOWEST LEVE LDO WITH TRITIUM CONCENTRATIOM OF 0.01 UCI/ML. WALL LEAKS STO LIQ RAD 10ACT E MANA0MMT SYS 815119 OTHER i ' $$ PIPES,FITTIM NO SURCOMP EMT PROVIDED 27. SEE DETAILED REPORT q'b d
COMPONENT F ILURE LINE CAUSE SUB ODE NOT PROVIDED TO A I
ll ITEM HOT PLICABLE FILLET WELD AT JUNCTURE OF WASTE D VT WHICH REQUIRES IHCREASED VOLUME BLOWDOWN.
' l AL SUMP IMOIC 8599921 121476 (77-1/SL) ROUTINE SAMPLE ANALYSIS OF (HE CONTAINMEN AND 4h 811477 ATED AN IMCREASE IN TRITIUM ACTIVITY.
MADDAM MECK-1 TE MANAGMNT SYS 76 03 30-DAY AKTHEATSERVICE THE JUNCTUREWATER OF THE WASTE EFFLUENT LIQUID / STEAM G ANDLIHE. ADJACENT TOD s
LIQ RAD 10ACT 816753 ll PIPES.FITTI $ D BY LER 76-13/193. LEAK WAS REPAIRED SAND IN VICIMITY WAS 4h NO SUBCOMP HENT PROVIDED j COMPCHENT AILURE i- ()
CAUSE $ CODE NDT PROVIDED ITEM HOT APPLICABLE ii DETERIORATIOM OF PIPE MATERIAL FRDM INTERA LOWDOWN STREAM AND COLD SERVICE WATER EFFLUENT STREAM 1 %)
05099213 022477 (77-2/3L) DURING ROUTINE SURVEILLAMCE ROUND. AUXILIA "A" RECYCLE TEST TAHK (A-RTT) TEMPORARY CLAMP g5 WE
' 93 838277 ORADUAL DECREASE IN MADDAM MECK-t E MANA0MMT SYS 77 ING HE DISCOVERED A LEAK AT THE TANK MANWAY.1000 GALLDMS OF SL LIQ RADIDACT 817265) 38-DAY TS ED AHD LEAKAGE WAS STOPPED. APPROX
)
OTHER COM?6.s NOT APPLICABLE SUBCOMPONE WATER WAS RELEASED TO THE DIKED AREA SURROUNDING g T DESIGM/ FAB CATION ERROR IM J *
,)
CAUSE SU ODE NOT PROVIDED M00TER C P.
ALUMINUM BOLTS AMD RUTS THE BOLTS NAY HAVE BEEN OVERSTRESSED DURING THAT HOLD THE MANWAY UM BOLTS S NUTS HAVE BEEH REPLACED WITH STAIHL I
., 119477 OM 11/4/77 223.200 GALLOMS OF PROCESSED WASTE 1.tTE-t CURIES DI550LVEDLIOUIDS MOBLE 5 COMT g 9599921S tit 777 CURIES FISSIDH AND ACTIVATIUM PRODUCTS. WI
'j MADDAM MECR-t LIQ RADIDACT WSTE MlAMASMMT SYS 77-ee8/04T 828536 2-WEEK OASES E. AMD 2.66 E+2 CURIES CONCENTRATIONS OF ALL TRITIUMISOTOPES WEREWEREDISCHA MEASU COMP 0 MENT CODE NOT APPLICABLE 1 THIH ETS VALUES AT SITE BOUHDARY. s SUBCOMPONENT NOT APPLICABLE D 1.54 E-2 PERCENT OF TOTAL FLOW DISCffARGED.
I PERSONNEL ERROR 10/22/77 TO SMUT DOWN TME IMCORE PLUX OR LICENSED 8 SEMIOR OPERATORS A DUAL FUNCTION
_) ITEM NOT APPLICABLE DRIVE "A" WHICH BREAKER WAS OPEMED THE RIVER EFFLUENT ALSO SMUTDOWN EI MOMIT
=
WAS ADVISED OF SITUATION TO PRECLUDE RECURR f CE IS INSTALLED 3/t/78. A 2ND RADIATION MONITOR
.- J ' TE LIQUID EFFLUENT LINE.
l _j .
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PAGE 14
.., LER OUTPUT ON THE LIRUID RADWASTE SYSTEM O
. DEC 05. 1979 FROM 1976 TO THE PRESENT DUTPUT 30RTED SY FACILITY AND EVENT DATE
' O -
FACILITY /S'ISTEM/
'M DOCKET NO./ EVENT DATE/ EVENT DESCRIPTIOM/ $
'q' COMP 0 MENT /C1MPOMENT SUBCODE/
CAUSE/CAUSE SUBCODE/
LER MO./ REPORT DATE/ CAUSE DESCRIPTION - 'g CONTROL NO. PORT TYPE
'1 O COMPONENT MANUFACTURER i
03999213 97107s DURIN0 3RD QTR. 1978 TRITIUM LEVELS IN COMPOSITE OF RIVER PLANT OPERATED WATER AT 100% POW MEAR O
1 MADDAM MECK-1 78-tit /84X- 192778 CHARGE AREA EXCEEDED to TIMES CONTROL LEVEL. DOSE CALCULATIDMS O
LIO RADIDACT STE MANAGMNT SYS DE NOT APPLICABLE 8234f3 g 3THER ER DURING PERIOD AtID ROUTIHELY DISCHARGED EFFLUENTS. REPO COMP 0HENT T O' SUBCOMPO HT NOT APPLICABLE SHOWED DOSE CONSEQUENCES INSIGNIFICANT. TRITIUM FR ESIGHED. O OTHER IN A FEW HOURS.
.N MOT AP ICABLE O ITEM T APPLICABLE COLLECTIOM OF ORAB SAMPLE COINCIDED WITH SEASONAL STATION LOW RIVER FLOW. ADISCH l TIMING SOOH AFTER UPSTREAM TIDAL RIVER FLOW. O 2 .HD FLOATING OF PLANT EFFIUENT CH RIVER SURFACE RESULTED AMPLE. ALTERNATE S AMPLING SITE WILL BE SELECTED.
O 05999133 972277 (77-82) AN UMMONITORED RADIDACTIVE LIQUID RELEASE TO THE EFFL O i ,9 j NUMBOLDT BAY LIG RADIDACT WS MANA0MMT SYS 77 53 918848 882377 30-DAY OCCURRED NO CS 137 AMD CSINVOLVING 134 LESS THAM 2000 CALLONS O O INSTRUMENTATI 4 CONTROLS MT CANAL WAS LESS THAH 1.7 X 10-6 UCI/ML.
Ll M0 SUBCOMPO HT PROVIDED O.
COMPONENT F LURE
' CAUSE SUB DE NOT PROVIDED AMG LEVEL ALARM I O AUTOCOM I USTRIES RADWASTE SUMP PUMP AUTO START SWITCH (AtlTOCON FLSATROL) 1 (MAGHETROL A 152 SP-SS3) BECAME OR WERE IHOPERABLE DUE g 1 LDUP.
[j .g
.a OM JULY 21 & 22. AM UMMOMITORED RADIDACTIVE LItU1D RELEASE
' 95059 372277 O MLmt0LDT BAY LIO RADIDACT TE MANA0MNT SYS 77 St 72 3L 880277 30-DAY MT HD CSCAMAL 134. OCCURRED IMVOLVING LESS THAM 200 O INSTRUMENTA OM + CONTROLS AS LESS THAM 9.7 X 10-6 UCI/Mt.
S M0 SUBCOMP HENT PROVIDED i !, COMP 0HENT AILURE O,
l
>J CAUSE SU ODE MOT PROVIDED AMD LEVEL Al I
P O AUTOCOM DU$iRIES THE RADWASTE SUMP PUMP AUTO START SWITCH (AUTOCOM FLOATROL)
ARM (MAGHETROL A 152 SP-553) BECAME OR WERE INOPERABLE DUE gl l BUILDUP.
- i O.
05908348 391377 EFFLUEMT RELEASE MADE FROM WASTE MONITOR TAME I WIT O<
JOSEPM M. FARLEY-1 et 892777 (T7-813/91T-8)SAMPLIMO 8 ANALYSIS PRIOR ECIRCULATION. TO RELEASE SAMPLE AS REQUIRED TAKEN SUBSEQUENT BY ENV TO RELEA 77 HMENTAL TECNNICAL SPECIFICATION (ETS).
LIQ RADIDACT WSTE MANA6MMT SYS 9.19952 2-WEEK O COMPONENT CODE NOT APPLICABLE SE VERIFIED 10CFR2O 4 ETS LIMITS HOT EXCEEDED.
M SUBCOMPOMENT MOT APPLICABLE g PER$0MMEL ERROR CAUSE SUSCODE MOT PROVIDED g ITEM MOT APPLICABLE ASSISTANT PLANT OPERATOR FAILED TO VERIFY THAT HE WAS MAR f
Rett ASE AS IDENTIFIED OM THE LIQUID WASTE RELEASE PERMIT. O}
. . O 4 . O'
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~
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as PAGE 13 LER DUTPUT ON THE LitUID RADWASTE SYSTEM DEC 55, 1979 FROM 1976 TO THE PRESENT O a
O OUTPUT SORTED BY FACILITY AND EVENT DATE
- - PACILITY/ SYSTEM / g A COMPONENT /CDMPONENT SURCODE/ DOCRET MO./ EVENT DATE/ EVENT DESCRIPTION /
LER HO./ REPORT DATE/ CAUSE DESCRIPTIDH CAUSE/CAUSE SUBCODE/
j g COMPONENT MANUFACTURER CONTROL N0. REPORT TYPE E/ CORRECTIVE ACT 85998348 992t77 (77-St4/etT-0) INVESTIGATION CONDUCTED TO DETER ) DETERMIMED THA g
=
JOSEPM M. FARLEY-t 77 Of 892777 ION FOR UNPLANNED LIGUID WASTE RELEASE (LER 77-0 T RECIRCULATED i
a LIS RADIDACT WST MANA0MNT SYS 8198S3 2-WEEK T IN A HUMBER OF PREVIOUS RELEASES WASTE MONITOR TANKT' u W COMPollENT CODE OT APPLICABLE TWO TANK VOLUMES PRIOR TO SAMPLIHO AS REQUIRED BY ENVIRONMEN M y SUBCOMPOMENT OT APPLICABLE CS.
DEFECTIVE PRO EDURES O CAUSE SUBCO E NOT PROVIDED G ITEM NOT AP ICABLE RECIRCULATION-FLOW INCORRECTLY SPECIFIED WHEN LIQUID WASTE R
- DURE DEVELOPE
D. PROCEDURE
REVISED TO SPECIFY ACTUAL FLOW RATE. C j
y #
95849348 022378 FAILED TO MEET DETECTION SENSITIVITY REGUIREMENTS OF EPVIRONM *
'd- JOSEPN M. FARLEY 18-st7/03L 832078 2.3.2.C FOR SELECTED RADIONUCLIDES PRIOR TO BATCH LIQUID WAST J. g LIO RADIDACT W E MANA0MNT SYS 020709 30-DAY ROM WASTE MONITOR TANK 2. CONCENTRATIONS RELEASED MUCH LESS THAN MAXIMU
/ COMPONENT C0D M0T APPLICABLE M PERMISSIBLE CONCENTRATIONS ALLOWED BY 18CFR20 AND WELL WIT ITATIONS IMPOSED BY ETS. HD EFFECT ON HEALTH AND 5AFETY OF PUBLIC.
- SUBCOMPONEN MOT APPLICABLE C[ OTHER
- g NOT APPLI BLE ITEM NOT PLICABLE REQUIRED SENSITIVITIES M0T RELEASE OBTAIMED DUE TOTOPRESEMCE DATA REVIEHED ENSURE RELEASE OF OTHER L
)*l ES IMITSIN NOT GREATER CONCENTRfTIONS.A PROPOSED CHANGE TO ETS WHICH ADDR EXCEEDED. #
g RIHG SENSITIVITY PROBLEM WILL BE SUDMITTED IN THE HEAR FUTURE.
/. DURIMO REACTOR OPERATION, THE AUXILI ARY CPERATOR COMMEMCED PUMPING TH T J 95909499 982279 9E 1LA CROSSE DWR 79-stS/93L- 99287V B RETENTICH TAHK TO THE RIVER INSTEAD SINCE OF THE 4508 THE IB RETENTION TANKGALLON HAD MOT WASTE BEE TA I g LIQ RADIDACT WSTE MANA0MNT SYS VALVES 827098 30-DAY IS WAS CONTRARY TO T.S. 4.2.7.t,THE ACTION WAS DISCOVERED AFTER 2483 GALLONS H SAMPLED.
'1 OTHER AT DILUTION >/: S000sf. 'THE DISCHARGE WAS MADE UNDER A MORE CONSERVATI SINCE LIQUID WASTE MONITOR ALAR %
PERSOMMEL ERROR VE SETPOINT THAH ALLOWED AFTER SAMPLING,AT 200 E3 CPM. CALCULATED g LICENSED 8 SEMIGR OPERATORS M IS SET THE TANK WAS SAMPLED AND IT WAS
, ITEM NOT APPLICABLE PUMPING WAS TERMIHATED AFTER DISCOVERY.
1 i DETERMINED HO RADIOLOGICAL RELEASE LIMITS WERE APPROACHED % OR i
85008389 991979 A ROUTINE REVIEW OF RADIOLOGICAL LIQUID WASTE DISCHARGE PER CHARGES NADE DURING THE PERIOD SEPT. 10, 1979 THROUGH SEPT 16. 1979 INDI %
h MAINE YAMREE 79-828/93L- 99979 g LIS RADI0ACT E MANAGMNT SYS 827089 0-DAY CATED THAT THE WASTE LIQUID RADIATIDH MONITOR HAD HOT RESPO INSTRUMENTA OM + CONTROLS TED DURING THE RELEASES. SUBSEQUENT INVESTICATION DOWNSTREAMHAS SHOWN SERVICE v
~
SENSOR /DE CTOR/ ELEMENT STE LIQUID RADIATICH MONITOR WAS OUT OF CALIBRATION. %
COMP 0HENT AILURE WATER RADIATION MONITOR REMAINED IN SERVICE.
4 g ELECTRI L HARSHA HEMICAL CO.
- THE INSTALLED CHECRTHE SOURCE PLANT ISWAS TOO INVESTIGATING CURRENTLY SMALL 70 PROVIDETHE AVAILA DEF 0F CHAMMEL CALIBRATION. IM THE INTERIN THE OPERATORS HAVE BEE %
1 ABILITY OF LAR0ER CHECK SOURCES.
' g' , M INSTRUCTED TO BE ESPECIALLY CONONIZAMT OF EXPECTED CHAMM 1 RING RADIOLOGICAL RELEASES.
T
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'h' gj (D PAGE 16 i 1 LER DUTPUT ON THE LIQUID RADWASTE SYSTEM gg F
DEC 85e 1979 FROM 1976 TO THE PRESENT ,,
! (p OUTPUT SORTED BY FACILITY AHD EVENT DATE F i FACILITY / SYSTEM / gg DOCKET NO./ EVEMT DATE/
COMP 0 MENT / COMPONENT SUBCODE/ EVENT DESCRIPTIDM/ I i
LER NG./ REPORT DATE/ CAUSE DESCRIPTION (g CAUSE/CAUSE SUBCODE/
CONTROL HD. REPORT TYPE COMPONEHT MANUFACTURER & (ROCKWEED) 4 j MILLSTONE-9 05080245 94 048876 973076 (ER 76-82) 500 ALSO APPLIES TO UNIT 2. ACTIVITY IN ACU FT. FROM THE DISCHARDE CAH4L EXCEEDED CONTROL STATI , VALUES BY OVER gg f LIQ RADIDACT WSTC NAGMNT SYS 76 TEM TIMES, BEING 1.17 AND 1.48 PICO CURIES PER GRAM FOR MM-54 AMD CO-68 i
, gg 915288 30-DAY COMP 0HENT CODE N APPLICABLE RESPECTIVELY. >
SUBCOMPONENT N APPLICABLE i
gp OTHER .
(g CAUSE SUBCD NOT PROVIDED' i
ITEM NOT APP ICABLE RESIDUAL ACTIVITY IN PLANT VICINITY. PRESENT REPORTED FLORA VALUES y
.) ATE REDUCTIONS FROM OCTOBER 1975. 9 Y J Eb
(,
d 05080336 040976 (76-25/38) DURING PDWER ASCENSIDH TESTIMO, A SINCE LEAK WA5 DISCOVERED IN THE THIS DCCURRENCE. 4 RC gg MILLSTOME-2 013177 d
(b LIQ RADIDACT WSTE MA GMNT SYS 76 83X BASE OF THE AERATED WASTE LATED LEAKS HAVE BEEN INVESTIGATEnt (1) CONCENTRATES TAME. LEAK IN BORIC ACID
- 014690 OTHER CH LINE (76-28). SEVERAL MINOR THROUGH WALL AMD WELD LEAKS IM AERATED W a ACCUMULATORS SUSCOMP0HENT MO APPLICABLE STE CONC. TAHK RECIRC. UNE (5-11-7635 AND (4) LEAKS AROUND STRIP HEATEsa gg 4
(
DESIGN /FABRICAT M ERROR
, (b CAUSE SUBCODE OT PROVIDED
.; P. X. ENGINEE HG CO. THE CAUSE OF FAILURE IS CHLORIDE STRESS CORROSICM DUE TO THE PRESENCE A
' CHLORIDES FROM SALT WATER LEAKAGE TO AERATED WASTE DRAIMS AMD gg HIGHP IN THE CASE OF EACH FAILURE. THan
. I ERATURES PRESLHT IN THE CONCENTRATOR $.
i e I 4
05088336 042276 (76-28/3L) DURIMO ROUTIME MAINTENANCE. LEAKAGE WAS DISCOVERED ON THE BOR EXAMINATION REVEALED A PIM MOL gb MILLSTOME-2 .
76 03L 052176 IC ACID CONCENTRATES PUMP DISCHARGE LINE.$$ PIPE DOWNSTREAM OF FLAN q
.1 (b LIQ RADIDACT W E MANAGMMT SYS 38-DAY E LEAK IN A 1-1/2 INCH. TYPE 304. SCH 40 PIPES.FITTIN 014603 i d ONNECTION COMMON TO BOTH CONCENTRATES PUMPS DISCHARGE LIHES. CORRECTIVE ;
? M0 SU9 COMP 4ENT PROVIDED ACTION TAKEH INCLUDED WELDING A PATCH OVER THE LEAK. gp b
> COMP 0 MENT ILURE
- j db CAUSE SU ODE NOT PROVIDED !
AMF BEAI . INC. POSSIBLE CHLORIDE STRESS CORROSICH, AND POSSIBLY THE SAME TYPE OF PROBLE
' AN UPDATE REPORT WILL FOLLO l l M AS REPORTED IN LER 76-25/3L. DATED 5/7/76. gp j W WHEN THE PROBLEM IS RESOLVED. I 1 db i
(ER 78-28) WHILE PERFORMING AN AERATED WASTE DISCHARGE, THE RECORDIMO DE (p 8580833 121776 f
MILLSTONE-2 MAMAGMMT SYS 76 84 122376 VICE WAS PL ACED IN TEST WHICH RECORDS THE ACTIVITY LEVEL FOR THE LIQUIi RADIATION MOHITOR CHAHHEL MOHITORING THE DISCHARGE. THIS RESULTED
! dB LIQ RADIDACT 016390 2-WEEK ;
COMPONENT COD MOT APPLICABLE FINAL 15 MIHUTES OF THE DISCHARGE NOT BEING RECORDED. AS REQUIRED BY '
(
SUBCOMPONEN MOT APPLICABLE VIRONMENTAL TECHNICAL SPECIFICATIONS. SECTION 2.4.1.3.C. dp DEFECTIVE P CEDURES
( db CAUSE SUB DE NOT PROVIDED ITEM NOT PLICABLE THE CAUSE OF THIS DCCURRENCE WAS IMADEQUATE PROCEDURAL CONTROL, IN THAT l THE SURVEILLANCE PROCEDURE THAT REQUIRED THE RECORDER TD BE gb PLAC l
o r
ST DID NOT AS A PREREQUISITE THAT THERE BE NO DISCHARGE IN PROGRESS.
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, 9 PAGE 17 DEC 03, 1979 LER DUTPUT OM THE LIQUID RADWASTE SYSTEM $
FROM 1976 TO THE PRESENT _
i
$ OUTPUT SORTED BY FACILITY AND EVENT DATE ..
b
-- g FACILITY / SYSTEM /
COMPONENT /COMPOMEMT SUBCODE/ DOCKET MO./ EVENT DATE/ EVENT DESCRIPTIDM/ $ f
'i
.h CAUSE/CAUSE SUBCODE/
COMP 0 MENT MANUFACTURER LER HO./
CONTROL MO. REPORT TYPE REPORT DATE/
CAUSE DESCRIPTION
' 860973 THE DECASIFIER. A COMPONENT IN THE CLEAM LIQUID RADWASTE SYSTEM WItICM OA MILLSTOME-2 05009336 78-013/83L-t 87f278 $ STRIPS PRIMARY COOLANT, WAS DISCOVERLD TO ItAVE FIVE TUBE LEAKS IN AN I $ ,
%q
$ LIQ RADIDACT HEAT EXCHAN RS TE MANAGMMT SYS 821782 / 30-DAY HTERNAL HEAT EXCHANGER. THE SHEtt SIDE IS Tite DOUNDARY FOR THE PRIMARY [
t I OTHER g COOLANT AND THE TUDE SIDE CONTAINING STEAM FROM THE PLANT'S AUXILIARY Si EAM SYSTEM. THE TUBE LEAKS ALLOWED RADIOACTIVE PRIMARY COOLANT TO CONTA F
COMPONENT AILURE MINATE THE CLEAH AUXILIARY STEAM CONDENSATE RETURN SYSTEM. $ ;
$ CORROSI SENTRY UIPttENT CORP. THE CAUSE OF TUBE FAILURES IS UNKNOWM. THE LEAKING TUBES WERE PLUGOED A HD THE DECASIFIER WAS RETURNED TO SERVICE.MFG. THE SENTRY CONDENSATE EQUIPMENT RETURN IS PER CORP., C $ P
] ICDICALLY MONITORED FOR POTENTIAL LEAKS.
APACITY 132 GPM. TUBE DESCRIPTION: 3/4" 00 X .042" WALL SA-213-TP304 89888356 832379 FIRST QUARTER 1979 WASTE DISCHARGES WERE 1.31 CI AS OF 3/23/79. ENVIRON $
w' fMILLSTONE-2 832979 MENTAL TECHHICAL SPECIFICATION (ETS) 2.4.1.2.8 REQUIRES OPERATION OF LIO
$ LIO RADIOACT WSTE MANA0MMT SYS 79-006/04 6 626815 2-WEEK UID RADWASTE PROCESSING EQUIPMENT IF PROJECTED QUARTERLY RELEASE 5 COULD '
HEAT EXCHANGERS EXCEED 1.25 CI/ REACTOR /CALANDAR QUARTER. DUE TO CORROSION, THE AERATED '
EVAPORATOR RADWASTE EVAPORATOR IS IHOPERABLE, AND THE AERATED CONCENTRATES TANK IS COMPONENT FAILURE UNAVAILABLE AS REPORTED IN LER 77-56/3L, SUBMITTED 12/15/77, AND LER 77- S (
- $ MECHANICfit RILEY-BEAIRD, INC. 56/3X. SUBMITTED S/31/78. i
. LIQUID WASTE PROCESSING HAS BEEN PERFORMED BY FILTRATION, DEMIMERALIZATI E OH 8 A FINAL FILTRATICH WITH AERATED RADWASTE EVAPORATOR CUT OF SERVICE. S i
- GREATER THAN HORMAL RELEASE RE9 DUE TO PROCESSING REACTOR COOLANT RELAT
'j $ ED 10 REFUELING OUTAGE RESULTED IN RELEASES GREATER THAM l.25 CI. PROJEC L 4 TED GRTLY RELEASE OF 1.65 CI 15 WELL BELOW ETS 2.9.1.2.E LIMIT OF IS CI.
h (ER 77-47) UPON COMPLETION OF AUGUST 77 LIQUID WASTE MONTHLY CHEMICAL C i 85998229 999677 $
MIME MILE POINT-t 84 898777 DNPOSITE ANALYSIS, IT WAS DISCOVERED THAT THE MAX ANNUAL DISCHARGE LIMIT 77
$ LIQ RAD 10ACT WSTE MANA0MNT SYS COMPONENT CODE NOT APPLICABLE 019066 2-WEEK OF 10 LBS/YR FOR PHOSPHOROUS WAS EXCEEDED BY 0.72 LBS. (ETS 2.3.1) AN AMENDMENT TO ETS IS BEING SOUGHT TO INCR. DISCHARGE.
I SUBCOMPONENT NOT APPLICABLE PERSONNEL ERROR e i
$ CAUSE SUBCODE MOT PROVIDED ITEM NOT APPLICABLE 9 LAUNDRY TANR DISCHAROES WERE STOPPED BY CONCENTRATIMO THEM IN THE WASTE EVAPORATOR. PROBLENS WERE ENCOUNTERED EARLIER USING THIS PROCEDURE. SU $ .
ITABLE PHOSPHATE FREE DETERGENTS ARE BEING SOUGHT.
$ r 928678 DURIMO STEADY STATE OPERATIDM, AM INSPECTION OF THE LI4UID WASTE SURGE T N MIME MILE POINT-1 85990228 S3Sf78 ANK FOUND SEVERAL PIMHOLE LEAKS. THERE WERE NO MEASURABLE LOSSES OF LIQU 78-SS7/93L
$ LIQ RADI0ACT WST MANASMNT SYS ACCUMULATORS 828588 38-DAY ID BUT LEAKS COULD BE IDENTIFIED BY DRIED DEPOSIT TRACKS ON THE SIDE OF THE TAHR. THIS IS REPORTABLE PER T.S. 6.9.2B(4). THIS CONDITICM RESULTED
- SUBCDMPONENT OT APPLICABLE IN MINIMAL SAFETY IMPLICATIDMS.
4
" DESION/FABR ATION ERROR $ I t
.i $ CONSTRUCT M/ INSTALLATION PITTSBURO DES MOINES STEEL Ce A S9,999 SAL ALUMINUM 3-299 TAMK BUILT BY PITTSBURolf-DESMOINES STEEL CO.
-i WAS CONSTRUCTED WITH WALLS 8.887S INCHES THICK. DURIMO ASSEMBLY, WELDIN
' O AND GRIMDIMO REDUCED THE THICKNESS IN SPOTS TO HALF OF THIS VALUE APPA g RENTLY LEAVING PIMHOLE LEAKS. A TAHK LINER IS BEING CONSIDERED AS A PERM AMENT SOLUTION, CURRENTLY USAGE IS STRICTLY CONTROLLED.
'1 -i, 9 i . ,
j $
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T' o e PAGE 18 gg
_ TE SYSTEM II LER CUTPUT OM THE LI4UID RADWASTO THE PRESENTENT (> D FRDM 1976 :
DEC 33, 1979 GUTPUT SORTED BY FACILITY AND EV EVENT DESCRIPTIOM/
CAUSE DESCRIPTION CONCENTRATOR E $$
UD DOCRET NO./ EVENT DATE/ REPORT DATE/ AH INSPECTION OF T STRUMENT PIPES UT IS REPORTE d.
FACILITY / SYSTEM / LER COMPONENT MO./ CONTROL / COMPONENT N0. REPORT DURIMO TYPE STEADY SUSCODE/ LEARS STATE IN SMALL SAMPLEIIAN DPERATION.
di 862878 i
CAUSE/CAUSE SUBCODEICOMPONENT 83480229 78-826/53L 071378 QUIPMENT MANUFACTURER FOUND HUMEROUS SMALLTHIS C 38-DAY D PER T.S. 6.9.2Bf4). S 394 S.S.
2 MIMERADIGACT MILE POINT-1 MANA0MMT SYSO21714 LIQ WS (>
i II PIPES. FITTING NCHES OSED TO LOW ANDFLOW PLANS ARE APPEAR BEING M LESS THAN 4 LURE COMPDHEHT F THE PDRTIONS WASTE OF CONCENTRATOR THE SYSTEM EXP SYSTEM, IDENTIFIE RAD dp db CORROSION ESS DIV. ORRECTLY CALCULATED. A FACTOR T
'. HORTON PR 'ATED CORROSION.TO PERIODICALLY FLUSH E HAS BEENTHE CD DE
}
(D 841276 (76'-4 ) RADI0 ACTIVE RELEASE 10 SE CALCULATIONS.
ACTIVE RELEASES HAVE BEEN GREA LIMITS INC TH db OF 139 FOR INSTANTAMEOU5 RELEA 93088249 842176 74 017 2-WEER RRECTED. T WAS M OCOMEE-t E MANADMMT SYS 014807 dp 4D LI9 RAD 10ACT W NOT APPLICABLE COMPONENT C0 NOT APPLICABLE FOR CALCULATING THE RELE
)
SUBCOMPOME DEFECTIVE P GCEDURESDE NOT PROVIDED OT IN ACCORDANCE WITH to CFR20.
DEFECTIVE PROCEDUREr THE FORMULA
- d>
4D CAUSE SUB URER SPECIFIED MO MANUFA AT DUE TO ATIONS PROCEDU RESULTIMO OF 10 BEEN RELEASED AVERAGE FROM TH OCOM
/
3 (ERn76-4) CM 4/12/74. IT WAS OVE DETERMINED THE AHMUAL LIMIT 4D 941274 NCY, LIQUID WASTE ACTIVITY HAD HIS LIMITATION ON RELEASE RA $.
SStat 4T 842176 INSTANTANEOUS CONCENTRATIONS AB 76 2-WEER CFR 20. APPENDIX 8, TABLE II. T TO CALCOLA MANA0MMT SYS 81 T8 i
(D DCOMEE-TLIO RAD 10ACT WST OT APPLICABLEED BY TS 3.9.3 N INCORRECT PROCEDURE UT (
CDMP0HENT CODE OT APPLICABLE
.I' SUBCOMPONEMT EDURES DEFECTIVE PR E NOT PROVIDED THIS OCCURRENCE RESULTED FROM ACTIVE TE RELEASE LIMITS FOR RADI0A ED BEFOR H
CAUSE SURC LIQUID EFFLUENTS. NE WOULD
/
4D ITEM HOT AP LICABLE DISCHARCED TWO MONITORSWITHOUT ON DISCHARGE REIM NG IN TAM gg $52479 LAUNDRY AND T.S.
EHAND. AS REQUIRED BY HOT3.9.8SHOWER TANR A WAS HE RADICHUCLIDE COHCE 93999249 96s779 9 79-e tS/s t T-S26235 2-WEER HAVE IGH. TERMIHATED RELEASE IF TIN ADDITIO THEREFORE, THIS INCIDENTLTH AMD S AFETY OCDMEE-t R SUBSEQUENT 10 RELEASE INDIC ALIGNED TO 4D LIO RADICACT WSTE MANAOMMY CT TO T.S. LIMITS.
FICAMT SYSCOMPONENT WITH THE IMADVERTENTLY RESPECT LHST TO THEA DISCHARGE CODEHEATHE NOT LHST PUMP B APP PUMP CEDURES HAV SU8COMFDMENT NOT EL APPLICABLE EEM COUMSELED.
PERSOMMEL ERRORNOHLIC. OPERATIONS AM ATTEMPT WASUCH MADE WHICH HAD BEEM SAMPLED, BUT PERSOMM LHST A. OCCURRENCES.TO ALIGNT (D ITEM MST APPLICABLE TAMKS AMD RELATED EQUIPMENT HA
,. ,- E BEEN REVISED TO PRECLUDE FUTURE S
)
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PAGE 19 DEC 05, 1979 LER OUTPUT ON THE LIQUID RADWASTE SYSTEM FROM 1976 TO THE PRESENT ()
I 4
() OUTPUT SORTED BY FACILITY AND EVENT DATE
' FACILITY / SYSTEM /
COMPONENT /COMPONEMT SUSCODE/ DOCKET NO./ EVENT DATE/ EVENT DESCRIPTION / gp LER MO./ REPORT DATE/
- } () CAUSE/CAUSE SUBCODE/
COMP 0t;EHT MAHUFACTURER CONTROL H0. REPORT TYPE CAUSE DESCRIPTION 042878 DURINO NORMAL OPERATION, A RADWASTE OPERATOR. TRANSFERRIMO DECMROMATED W 65008219 I SYSTER CREEK-1 78-886/e3L SS2678 ATER FROM THE CHROMATE REMOVAL SYSTEM TO THE RADWASTE FLOOR DRAIN COLLEC gg q . q) lit RADIDACT E MANAGMMT SYS 821453 38-DAY 70R TANK. NOTICED THAT THE TANK WATER LEVEL WAS NOT INCREASING. UPON DI PIPES.FITTIN SCOMTINUIMO THE TRANSFER. AN INVESTIGATICH REVEALED A FRACTURED TRANSFER
^
LESS THAN 4 INCHES PIPE ON THE RADWASTE ROOF. THE ESCAPING WATER DRAINED THROUGH THE ROD 1
COMP 0 MENT F ILURE F DRAIH AND INTO THE CANAL. THE GROUP SHIFT SUPERVISOR WAS NOTIFIED AND II
() OTHER ITLM NOT PLICABLE WATER SAMPLES WERE COLLECTED AND AHALYZED FOR RADIDACTIVE CONTENT.
THE CAUSE OF THE FAILURE IS ATTRIBUTED TO FREEZIHO OF RESIDUAL WATER IM THE PIPE DURING THE WINTER. THE FRACTURED PIPE HAS BEEN REPAIRED. TAME e
WATER ANALYSES SHOWED A CONCENTRATIDH OF 2.56 X 10-4 UCI/MI. BASED ON II
() CIRCULATING WATER DILUTIDH CHLY. OUR RELEASE RATE OF 100 CALLOMS PER MIM UTE IS WITHIN TECH SPECS LIMITS. DILUTION PUMPS 2 8 3 WERE OPERATING.
SS899219 CH MARCH 15. 1979. A LEAK WAS HOTICED IN THE VICINITY OF THE INSIDE PEHE SYSTER CREEK-1 341779, St77 TRATIOn WITHIH THE PIPE TUHHEL. ANALYSIS SHOWED ISOTOPIC CONCENTRATION II gp LI9 RADIDACT E MANA0MMY SYS 79-Ste/est TO BE THE SAME AS THAT OF THE DEDT WATER. THE DEDT LINE WAS REROUTED.
PIPES.FITTI e25828 30-DAY CH APRIL 17, 1979. EXCAVATION COMMENCED IN ORDER TO EFFECT REPAIRS. ACT
.M
?
LESS THAN INCHES IvlTY WAS DETECTED IN THE SDIL NEAR THE DEDT LiHE. BASED ON ANALYSIS. T COMPONENT AILURE HE CONTAMIHATICH APPEARS TO BE LOCALIZED. THE EXTENT OF CONTAMINATIUM W II gp OTHER ILL BE KNOWN AFTER EXCAVATION IS COMPLETED AND ANALYZED.
,J ITEM NOT APPLICABLE THE DEDT LINE WAS REROUTED ON MARCH 16. 1979 TO PREVENT FURTHER LEAKAGE.
REPAIRS TO THE LINE WILL BE MADE AND A STRUCTURE WILL BE BUILT TO ENCL A
.OSE THE PIPE RUNS FROM THE REACTOR BUILDING TO THE MAIN PIPE TUNMEL. II gp SUFPLEMENTAL REPORT WILL BE SUBMITTED WHEN THE RELEASE HAS BEEN FULLY AN I :p ALYZED.
I 808779 DURING MORMAL OPERATION, WHILE EXCAVATING TO EFFECT REPAIRS ON THE EQUIP
OYSTER CREEK-t 8599921 l ' 79-e26/03L-e 999679 MENT DRAIN TAMK LINE. A LEAK WAS DISCOVERED IN THE L AUNDRY TAMK DISCHARG II l gp LI9 RADIDACT W E MANA0MMT SYS 026762 30-DAY E PIPE. FLOW RATE OF THE LEAK MAS APPROXIMATED TO BE t/2 GPM WHILE WATE l PIPES:!ITTIN .R WAS BEING PUNPED TO RADWASTE. SAMPLES WERE ANALYZED AND REVEALED LEVE t
i LESS THAM INCHES LS DC C0(60) AND MM($4). THE EXTENT OF CONTAMINATION DUE TO THIS LEAK C
' COMPOKENT ILURE
- ANNOT BE DISTIHGUISHED FROM THE LEAK IN THE EQUIPMENT DRAIN TANK LINE (R 4b l
gy CORROSIO o 50-219/79-10).
d ITEM HOT PLICABLE ISOTOPIC ANALYSIS PERFORMED ON THE SOIL AND RESIDUAL WATER REVEALED LEVE LS OF MH(54) 8 C0(68). IMMEDIATE ACTION WAS TO ISOLATE THE LINE 8 TAG T
's HE LAUNDRY TANK PUNP "OUT OF SERVICE". THE LINE HAS BEEN TEMPORARILY RE I ROUTED UNTIL REPAIRS CAN BE MADE 8 AM EHCLOSLURE CAN BE BUILT AROUND THE SE PIPE RUNS. SUPPLEMENTAL INFO WILL BE SENT UPON FURTHER ANALYSIS.
95089277 950976 (2-76-48/3L) A GAMMA SCAN WAS NOT MADE PRIOR TO 1WO LIQUID EFFLUENT RELE PEACM 90TTOM-2 76 e3 968376 ASES. THE GROSS BETA ACTIVITY WAS REVIEWED PRIOR TO RELEASE AND BASED OM Ib.
gp LI9 RADI0ACT WST MANA0MMT SYS 814745 30-DAY PREVIOUS DATA IT WAS DETERMINED THAT THE MPC'S WOULD NOT BE EXCEEDED. P IMSTRUMENTATIO + CONTROLS OST 0AMMA SCAa5 SHOWED THE MOST LIMITIMO ISOTOPE TO BE 12.4 TIMES LESS T J MO SUSCOMPO T PROVIDED HAM MPC BEFORE DILUTION. NET ACTIVITY AFTER DILUTION WAS 1.79H9 UCI/ML.
"* COMPONEMT F LURE .p g CAUSE SUB DE NOT PROVIDED
])a ITEM MOT PLICABLE SAMMA SCAM MULTI-CMAMMEL ANALYZER FAILURE AND LACK OF RADWASTE STORAGE C
.APACITY LED TO THE EVENT.
0
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lh 5 41 PAGE 29
- 4D . gg -
y LER OUTPUT ON THE LIGUID RADWASTE SYSTEM 7 DEC 55, 1979 FROM 1976 TO THE PRESENT DUTPUT SORTED BY FACILITY AND EVENT DATE . .
gg UI FACILITY / SYSTEM / DOCKET MO./ EVENT DATE/ EVENT DESCRIPTICM/ [
COMP 0 MENT / COMPONENT SUBCODE/ REPORT DATE/ CAUSE DESCRIPTIDH LER MO./ TME RADW13ff CAUSE/CAUSE SUBCCDE/ CONTROL NO. REPORT TYPE
. gg COMP 0 MENT MANUFACTURER DURING ROUTIME SURVEILLANCE TESTING, THE HIGN FLOW A5TE DISCHAt SI
, 028678 LATED I 45899277 DISCHARGE TO THE DISCHARGE CANAL DIDH'T AHHUNCIATE AND q
PEACM 30TTOM-2 LI4 RADICACT WSTE AMAGMMT SYS 78-sts/e3L-e 838178 828481 30-DAY GE VALVE A0-308 DID NOT CLOSE HHEH A HIGH FLOW COND II RELAYS N THE HIGH FLOW DETECTION LOOP.THE DI5 CHARGE VALVE REMAINED II OPE CONTROL, GEME AL PURPOSE r OTHER E LIQUID RADWASTE SYSTEM.AMUAL HAND SWITCH IG IN THE RA0 E
I II MOT APPLIC GENERAL EL TRIC CO. THE RELAY (CE FAILURE TYPE 120A). OF THE AUTOMATIC TRIP AMD II ALAR HE CONTACTS OF THE RELAY PREVENTING PROPER OPERATION.THE I "i
D AND PROPER OPERATION OF THE RELAY WAS VERIFIED. TO dI 85009277 999474 A BACKF UW OF RADI0 ACTIVE LIQUID FROMIS TURHED TO AUTOMATIC OPERATION. US INRADWASTE AR II
(
j S
PEACM 30TTOM-2 LIG RADIDACT WST MANA9MMT SYS 78-839/83L 022463 180478 30-DAY THE SERVICE AIR SYSTEM OCCURRED EA5 WITH HIGH AIRBORHE CONTAMINATIOM. BREATHING SIGNIFICAN AT FILTERS WERE AIR SUPPLY EQUIPMENT ON dI VALVE 5 ,
$k '
I I
BALL COMPONENT PA URE
$UCH WORK WA5 IN PROGRESS.CHECEED FOR.IR SYSTE CONTAMINATIO '
CE 15 MINIMAL.
MECHANICAL PROCE$5 VALVE 5 AMD ASSOCIATED CHECK VALVES BETW II HILLS-MCCA A CO. MTHE AND DENINERALIZERS IN THE RADWASTE SYSTEM LE VALVES WERE DI5 MANTLED AMD CLEANED.
NEW INTERHALS WERE INSTALLED UI a
IN THE PROCESS AUTOMATICALLY ISOLATED BALL VALVES. SERVICEAAIR MODIFICATI0M DURING BACRFLOW WAS 3
< II T92176 DURING ROUTINE SURVEILLANCE TESTING. THE OUTBOARD FAILED TOISOLATION CLOSE. VALVE ID 95999278 LATION VALVE (AO-3-26-82) 76 03 191276 ,
4 PEACM BOTTOM-S NAGNMT SYS 916213 38-DAY CLOSED PROPERLY. (3-76-71/3L) .ll '
LIQ RADIDACT WSTE II VALVE OPERATORS II I
<l NO SUBCOMP0 HENE PROVIDED COMP 120 VAC FAILED. THE SOLENDID WAS R CAUSE 0 MENT FAIL HOT TADVIDED SUBCOD II AUTOMATIC SW CH CD (ASCO ASCO SOLEM01D VALVE, TYPE T8388C6 tRU.EPLACED AHD O THE ISOL LLED W DURIN
) dB 092877 FROM 93/22/73 70 99/13/77. IS0 TOPICALLY PRESAMPLED IP A I
POINT BEACM-1 83000266 77-se9/e4T- 18s377 2-WEEK ASTE CONDENSATE 0 THIS PERIOD. ITEM 19.DISCHARGES AN INSTRUMENT CHECK WERE 07/15/77 INDMADE VI OT AFFE LIQ RADICACT WSTE MANA0MMT SYS825334 0ICATED As REQUIRED BY T5 15.4.5-8 HEGLIGIBLE DRIFT, THEREFORE PUBLIC HEALTH AND SAFETY WA5 Ib INSTRUMENTATION + CONTROLSa (D SENSOR / DETECTOR / ELEMENT CTED.
PER50MMEL ERROR 6. AD II }
RADIATION PROTECTION PERSOMMEL VICT0REEN INSTRUMENT DIV.
DUE TO PERSDMMEL HOUGHT TO BE THE ORIGINAL PLANT MONITOR RATHER ERROR THE GOVERMING MOMITOR O T i
j MINISTRATIVE ACTION HAS BEEN TAREN TO PRECLUDE A RE tb O
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'h PAGE 21 DEC SS, 1979 LER DUTPUT OM THE LIQUID RADWASTE SYSTEM FROM 1976 TO THE PRESENT OUTrUr SORTED BY PACItITY AnD event DATE e
d O FACILITY / SYSTEM /
- 4
.b COMPONENT /COMPONEMT SU9t0DE/
CAUSE/CAUSE SUBCCDE/
DOCKET MO./ EVENT DATE/
LER HO./ REPORT DATE/
EVENT DESCRIPTIOM/
CAuSe DESCRIPTION CO*TR0t MO. Ree0Rr TYPE O Cone 0nEar MAHuFACTuRER
(LER 77-9) DURING PERIOD 3/22/73 70 9/15/77. IS0 TOPICALLY PRESAMPLED AND r 892077 j POINT BEACH-1 LIO RADI0ACT TE MANAG8 Wit SYS 77 OSett 6 sti 180377 FLOW CONTROLLED WASTE CONDENSATE DISCHARGES WERE MADE VIA LW-16 RADIAT OH MONITOR, H0 WEVER THE INSTRUntHT HAD HOT BEEn eROPERtY CAtIBRATED PER e F e 334 2-WEEK O
INSTRUMENT ion + ConTR0tS T.S. REQUIREMENTS. (
Al NO SUBC ONENT PROVIDED .
'..g" PERSONHE ERROR BCODE NOT PROVIDED O
CAUSE ,
D VICTOR H INSTRUNEMT DIV.
- MISUNDERSTANDIMO 0F REQUIREMENTS BY RESPONSIBLE PERSOMMEL. APPROPRIATE DMINISTRATIVE ACTION HAS BEEN TAKEN TO PRECLUDE RECURRENCE.
~
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1 eSese234 e32676 (76-14) RADWASTE DISCMARGE BATCM 4231 WAS DISCHARGED AT A RATE WHIC 4 tUAD CITIES-t LIO RADICACT WSTE MANA0MMT-SYS 76 sti 814427 090976 2-WEEK ULTED IN ACTIVITY OF 4.36 X 18-7 UCI/ML IN THE BLOWDOWN A MISCAICUL ATED R ATE FURNISHED BY R ADI ATION PROTECTIOM.
UNIT tDIFFUSEP. '8 WAS IM SH DUE TO A. O COMPONENT CODE HOT APPLICABLE SUBCOMPOMENT MOT APPLICABLE UTDOWN NODE. RIVER DILUTION BROUCHT CONCENTRATIONS BELOW LIMIT.
Q
'O PERSONNEL ERROR S f
7" CAUSE SURCODE NOT PROVIDED O j ITEM NOT APPLICABLE RADIATION PROTECTION MISCALCULATED THE DISCHARGE RATE BY A FACTOR OP ft AND THE SHIFT ENGINEER DID HOT CATCH IT USING HIS GRAPHICAL VERIFICATION g O L 3 O (ERN76-14) RADWASTE DISCHARGE BATCH 4231 WAS DISCHARGED AT A RATE WHICN 830882 832676 '
M GUAD CITIES-1 AMA0MNT SYS 76 T 848976 RESULTED IM ACTIVITY OF 4.36E-7 MICROCI/ML IN THE BLOWDOWNTHE DIFFUSER TO % DUE 4 LIO RADIDACT WST St 18 2-WEEK 70 A MISCALCULATED RATE FURNISHED BY THE RADIATION PROTECTIONMAN.
- COMPONENT CODE OT APPLICABLE TAL ACTIVITY RELEASED TO THE RIVER WAS 4.61E-4 MICROCI/ML.
Y O SUBCOMPONENT OT APPLICABLE !
i l
PERSONNEL E OR S
CAUSE SUB DE NOT PROVIDED !
ITEM NOT PLICABLE THE RADIATIOM PROTECTIOMMAN MISCALCULATED THE DISCHARGE RATE BY A F N
$ 0F to AND THE SHIFT ENGINEER DID NOT CATCH IT USING HIS ORAPHICAL VERIF I
-1 ICATIDH. % }
$ (76-37) AT 8889 AM OM 82/3/76, THE 24 HR LIMIT FOR MAVING M0 MORE THAM 2 THE AC f
93909234 120S76
/j (UAD CITIES-1 76 83 810477 CURIES ACTIVITY IN THE RADI0 ACTIVE WASTE TANK FARM WAS EXCEEDED. %
9 '
LIQ RADIDACT WSTE MANA0MMT SYS 81690 39-DAY TIVITY WAS FOUND TO BE S.85 CURIES AT A 25% T AMK LEVEL AT THE END OF T
$ DEMIMERALIZERS SUBCOMPONENT MOT APPLICABLE 24 HR PERIOD.
l J " "
A DESIGM/ FABRICATION ERROR %
CAUSE SUBCODE NOT PROVIDED 5
g ITEM MOT APPLICABLE THE CAUSE OF THIS OCCURREMCE IS ATTRIBUTED TO A COMBINATION OF CIRCUM McES LEADING TO A DETERIORATION OF THE EFFECTIVENESS OF THE RADWAST TEM TO PERFORM AS DESIGHED. %
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PAGE 22 b DEC OS, 1979 LER DUTPUT ON THE LIQUID RADWASTE SYSTEM
' 'q FROM 1976 TO THE PRESEHT (D r L
OUTPUT SORTED BY FACILITY AND EVENT DATE
()
- ~
- d .
FACILITY / SYSTEM /
DOCKET MO./ EVENT DATE/ 4 ' ,)
- . 5 COMPONENT /COMPOMENT SURCODE/
CAUSE/CAUSE SUBCODE/ LER MO./ REPORT DATE/ EVENT DESCRIPTION /
CAUSE DESCRIPTION (p I.
() COMP 0HENT MANUFACTURER CONTROL MO. REPORT TYPE "B' TARK DIS I (77-13 PREPARATION MADE TO DISCHARGE "A" WASTE SAMPLE TAME.
ROAD CITIES-1 85800254 811977 I 77 03T 028277 CHARGED INSTEAD. EVENT RESULTED I(f A DISCHARGE 1.45 TIMES TECH SPEC LIMI()
LI4 RADIDACT WSTE MANA0MMT SYS 2-WEEK T OF 1E-7 MICROCIrML. AT POINT OF DISCHARGE, CONCENTRATIONS 6.2SE-02%MPC i
817357
() VALVES NO SUBCOMPONENT PROVIDED
. A MDDIFICATIDH IS IN PROGRESS WHICH WILL ALLOW ALL RADWASTE TO HORMALL (
"8 L Y BE RELEASED FROM A SINGLE TANK. k PERSOMMEL ERROR y
, ()
CAUSE SUBCODE MOT PROVIDED CRANE COMPANY PERSOMMEL ERROR IN THAT THE "B" WASTE SAMPLE WERE OPERATED INSTEAD OF THOSE FOR THE TAMK AMD A0 DISCHARGE VALVE "A" WASTE SAMPLE TANK.
(g
(' A
- ... e fe m o 012177 (77-2) ERROR MADE IN SUGGESTED DISCHARGE RATE FOR LAUNDRY SAMPLE TANK. R k' tUAD CITIES-1 85009254
.d I
77 StT O20477 ESULTING ACTIVITY 0.34% OF 10 CFR2O MPC LIMITS. PROCEDURAL CHANGES WILL (> %g LIQ RADIDACT WSTE MANAGMMT SYS 2-WEEK BE MADE WITH RESPECT TO VERIFICATION OF DISCHARGE CALCULATIONS AND INDEP
- j () COMP 0HEMT CODE NOT APPLICABLE SUBCOMPOMENT MOT APPLICABLE 017057 ENDENT CHECKS WILL BE PERFORMED TO PREVENT RECURRENCE.
~
l PERSDMHEL ERROR L CAUSE SUBCODE MOT PROVIDED (p P a
() 'i ITEM HOT APPLICABLE RADIATIDH CHEMISTRY TECH MISREAD CALCULATED DISCHARGE RATE BY FACTOR OF a 10. >
b . O O
0508038 821677 (77-3)HIGH RADIATION LEVELS ON THE DECAY HEAT PUMP ROOM GAS RADIATION MS
<. RANCHO SECD-1 81 832377 MITOR LED TO DISCOVERY OF THE PARTIALLY COLLAPSED REACTOR COOLANT SYSTEM (p i LIG RACIDACT WST MANAGMMT SYS 77 ,
017306 30-DAY DRAIN TAMK. A TEMPORARY LINE WAS CONSTRUCTED WHICH BYPASSES THE TAMK. A i () OTHER COMPONE SUBCCMPONENT OT APPLICABLE PERMANENT FIX WILL BE MADE SHORTLY.
7 COMPONENT F LURE gp CAUSE SUB DE MOT PROVIDED l
l () ITEM HOT PLICABLE THE T ANK WAS NOT PROPERLY VENTED. RESULTING IN A VACUUM IN THE TAMK.
l
..q dp l
()
05900312 182378 WHILE SEVERING THE IMLET S DUTLET LINES CH THE MISCELLAMEOUS WASTES PREF RANCHO SECO-t 78-080/13L- 111378 ILTER CAMISTER AT RfHChO SECO. A WELDER RECEIVED A WHOLE BODY QUARTERLY GD LIO RADIDACT WSTE MAGMMT SYS l.
823523 30-DAY DOSE OF 3.7 REMS. HE HAD TO EXTEND PART OF HIS BODY BEYOND THE SHIELD 8
. () COMP 0HENT CODE SUBCOMPOMENT APPLICABLE T APPLICABLE ROTATE THE CANISTER TO OBTAIM A PROPER WORKING POSITION. WHEN HE EXITE D THE AREA, HIS SELF-READING DOSINETERS WERE OFF-SCALE. 8 HIS FILM BADGE d'
PERSOMMEL ERR WAS SENT FOR PROCESSING. REPORT FILED IN RADIATION RECORDS.
>\j MAINTENANCE REPAIR PERSONNEL GD 1 () ITEM NOT AP ICABLE A WELDER WAS OVEREXPOSED WHEN HE WORKED IN A POSITION OTHER THAM WHAT HA D BEEN PLAMMED. PERSONNEL INSTRUCTED THAT IF A JOB IS NOT PROGRESSING A i S WAS PRE-PLAHMED. THEY SHOULD REGROUP A REVISE STRATEGY. HEALTH PHYSIC dB [
S PERSONNEL SHOULD BETTER EVALUATE ANY CHANGING CONDITIONS. SUCH AS DRAI
~
() MINO OF H28 DECREASING FILTERS SELF-SHIELDING. WHEN DETERM. PERS STAY T.
g ,,
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_ - _ _ _ _ _ _ _ _ _ . _ . . _ _ _ _ _ _ _ _ _ _ _ _ __ ____m _ - - _ . - - _ _ _ _ _ _ _ _ _ . - _ _ _ _ _ _ _ -- _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ . _ _ _ _ _ _ . _ _ _ _ _ _ _ _ _ _ _ _ _ _
@;.py w- ,;, .
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- q. }
- i. PAGE 23 .
@ LER DUTPUT CH THE LIQUID RADWASTE SYSTEM $ >
FROM 1976 TO THE PRESENT F DEC OS, 1979 f j OUTPUT SORTED BY FACILITY AND EVENT DATE U 8 EVENT DESCRIPTION /
1 an, w
">5 Peg
$ g g FACILITY / SYSTEM / DOCRET HD./ EVENT REPORT DATE/
DATE/ CAUSE DESCRIPTION >
COMP 0HEHT/ COMPONENT SUBCODE/ LER HD./ il RELEASES WERE MA
'4 CAUSE/CAUSE SUBCODE/ CONTROL HO. REf*0RT TYPE ESS THAN 2.2SX a IT WAS DETERMINED FROM 6/t7/76 70 7/6/76, $
$ (76-19/1T)
COMP 0HENT MANUFACTURER 070876 g
76 85089244 Sti 871676 DE FR0rt THE HEUTR ALIZING T ANK WITH ACTIVITY 10 -7 TO LESS THAN 3.96Xfc -6 UCI/CC.THE RELEASES WERE MADE RA >
e d ROBERT E. OIHMA-t HACMHT SYS 2-WEEK LIQ RADIDACT WSTE 81512 Y SAf1PLING PRIOR TO EACH RELEASE.
O APPLICABLE COMP 0HENT CODE NO APPLICABLE DUS USE OF A GROSS ACTIVITY MONITOR. $
SUSCOMPONENT NO N ERROR BLOWDOW
',4 N
DESIGH/FABRICAT CAUSE SUBCODE ITEM NOT APPL ABLE Of PROVIDED DEMIMERALIZER N WATER. THE RESIHS RESIMS ARE THEN CONCENTRATE REGENER ATED SMAL NT RES!HS ARE COLLEC AND$ T 4 TED IN HEUTRALIZING TANK
' It RELEASES WERE MAD 4 (ER 76-19) IT WAS DETERMINED THAT FROM 6/17 TOHAM7/6.2.2SE-DETERMIHED BY SA O I
.t 95890 4 870876 071676 E FRON THE HEUTRALIZlHG TANK WITH ACTIVITY ROBERT E. 01HMA-1 LIQ RADICACT WSTE ANAGMMT SYS APPLICABLE 76 O 502 4T 2-WEEK 7 70 LESS THAH 3.9E-6 MIRCOCI/CC. ALTHOUG MPLING PRIOR O !
$ COMPONENT CDDE H APPLICABLE USE OF A GROSS ACTIVITY MOHITOR.
SUBCOMPDHEHT H ON ERROR ACTIVITY IN THE DESIGH/FABRICA HOT PROVIDED 3
a O CAUSE SUBCOD ITEM NOT APPL CABLE THE DEMIMERALIZER REStHS CONCENTRATE TH BLOWDOWN WATER.
4 E COLLECTED IN THE NEUTRALIZING TAHK.
y 22. 23, MD SAMPLE OF THE DISCHARGE g ON DECEMBER 8, 12. 17. 21, THEREFORE, THE SUSPENDED SOLI E DAYS O
~
411377
' 85080272 521677 (ER 77-13)0F THE INDUSTRIAL WASTE SfSTEM WAS TAKEM.
t SALEM-1 LIQ RADIDACT WSTE MAHACMNT 77 01710 e4 30-DAY SYS DS AHALYSIS WAS NOT DONE IN ACCORDAN O COMP 0HENT CODE NOT APPLICABLE THERE WAS OHLY ABOUT DAYS OF DISCHARGE IN DECEMBER. h JW SUBCOMPONENT NOT APPLICABLE PERSONNEL ERROR
- li CAUSE SURCODE NOT PROVIDED PERSONNEL ERROR IN HOT FOLLOWING SAMPLING SCHE O d O I ITEM HOT APPLICABLE DE 3, VALVES tWL99 AND tW 9 (77-31/03L) WHILE PERFORMING SURVEILLANCE IN MO EXCESS OF TEC O 84297F SALEM-1 77 95888272 et 838577 L188 WERE DECLARED IHOPERABLE DUE TO H SPEC 3.6.3.t.
TYPE.
LIO RADICACT WST MANAGMNT SYS 91769 30-DAY ECREASE CLOSURE TIME. THIS IS THE FIRST OCCUR g
$ VALVE OPERATOR T PROVIDED OSURE 7
~ NO SUBCOMPDM TIDH ERROR h
g DESIGN /FABRI E NOT PROVIDED CAUSE SUBC UNDEitSIZED BLEED OFF PORTS COMBINED WI IME TO ABOVE THAT ALLOWED BY TECH SPEC. ASCO. TY FT851486 0
~
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1i II j ED PAGE 24 LER OUTPUT ON THE LIQUID RADWASTE SYSTEM gg l DEC 95. 1979 FROM 1976 TO THE PRESENT gg OUTPUT SORTED BY FACILITY AND EVENT DATE FACILITY / SYSTEM / gg COMPONENT / COMP 0HEMT SUSCODE/ DOCKET NO./ EVENT DATE/ EVENT DESCRIPTIDM/
LER MO./ REPORT FATE / CAUSE DESCRIPTION N gg CAUSE/CAUSE SUBCODE/ CONTROL NO. REPORT 1YPE COMP 0HENT MANUFACTURER I .
95888272 848578 OM JUNE 3.1978 TREATED EFFLUENT WAS RELEASED FRDM NON gg I ISALEM-t 78-032/04L- 862878 TREATMENT BASIN BUT A SAMPLE WAS NOT COLLECTED FOR SUSP d
gg LIG RADI0ACT WSTE MANA0MMT SYS 022316 38-DAY LYSIS.
1 COMP 0HEMT CODE NOT APPLICABLE 4
SU8 COMP 0 MENT NOT APPLICABLE gg
( PERSOMMEL ERROR i
gg MAINTENANCE & REPAIR PERSOMMEL .
.9 ITEM HOT APPLICABLE ASS 10MED TECHNICI AM OID MOT REALIZE A VENDOR SYSTEM WA 4
7 0 DISCHARGE SERVICE FOR MAINTENANCE. THE BASIN SINCE THE NORMAL DISCHA gg D.
95009272 962478 DURIMO THE PERIOD 6/24 - 4/24/78 TREATED EFPLUEMT WAS RELEA gg d -
1ALEM-1 78-83T/84L 972078 MDM-RADI0 ACTIVE LIQUID WASTE TREATMENT BASIM WITHOUT SAMP 3
(g lit RADIDACT WSTE MANA0MMY SYS 822314 30-DAY DED SOLID ANALYSIS.
COMPDMENT CODE NOT APPLICABLE
) SUSCOMPOMENT NOT APPLICABLE gg i PERSONNEL ERROR gg MOMLIC. OPERATIONS PERSOMMEL
} ITEM MOT APPLICABLE RESPONSIBLE TECHNICIAM FAILED TO TAKE REQUIRED SUSPENDED
'I TO PREVENT RECURRENCE A DAILY CHECK LIST IS UNDER DEVELOP gg ,
BE IMPLEMENTED BY 8/15/78.
.j 4D 95009272 062778 OM 6/27/78 PERFORMANCE DEPT. PEESOMMEL DISCOVERED THE M gg ,
M ' SALEM-t 78-834/04L 971278 E STEAM GENERATOR BLOWDOWN RADIATION MONITORS WAS OVE f (g LIG RADIDACT WSTE MANA0MMT SYS 822315 30-DAY EQUIRES QUARTERLY CALIBRATION OF ALL THELIQUID TEST WASEFFLUENTIMMEDIATELY RADI COMP 0 MENT CODE NOT APPLICABLE AND A MONTHLY FUNCTIONAL TEST OF EACH NONITOR.
.9 SUBCOMPONENT MOT APPLICABLE PERFORMED AND THE RESULTS WERE SATISFACTORILY. H0 ENVIRON gg t PERSOMMEL ERROR gg MOHLIC. OPERATIONS PERSOMMEL ITEM MOT APPLICABLE RESP 0MSIBLE SUPERVISOR FAILED TO IDENTIFY REQUIRED FUN E IT BECAME OVERDUE. TEST WAS PERFORMED IMMEDIATELY AFTER IDENTIFICATI0 g, M OF OVERSIGHT.
- GD
.( 991279 DURIMO SHUTDOWN OPERATIDN, THE RAD-WASTE AREA OF THE AUXILIARY BUILDIN g;'
95000272 WAS DESIGNATED GREATER THAM 1990 MR/HR HIGH RADIATION ARE ISALEM-T 79-862/03L 190179
{ (g lie RA910ACT WSTE MANAGMMT SYS 827826 30-DAY QUID WASTE PROCESS DEMINERALIZERS. THE AREA NAS THE LEFTLAST UMLOCKEDMANAMDTOUM0LEAVE COMP 0 MENT CODE NOT APPLICABLE Of LOCK THE D0OR AS REQUIRED BY T/S.THIS IS THE FIRST OCCURREN 1
SUBCOMPOMENT NOT APPLICABLE UARDED FOR FIVE MINUTES. g.'
PERSOMMEL ERROR gg MAINTENANCE & RPFAIR PERSOMMEL j
ITEM MOT AFPLICABLE CAUSE IS PERSOMMEL ERROR IN THAT THE LAST MAN TO LEAVE T N l MAVE THE KEY TO UMLOCK THE PADLOCK. THEHE AREA WENT AROUND TOTHE SET THE g; LItUID K 4
a gg ERVISOR WITHOUT IMSURIMO A OUARD WAS POSTED.
FEMCE WITH A LOCKED GATE.
1
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6 I
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1D .
] PAGE 25 DEC SS. 1979 LER OUTPUT ON THE LItu!D RADWASTE SYSTEM (g
] FRDM 1976 TO THE PRESENT 4
() OUTPUT SORTED BY FACILITY AND EVENT DATE - ' -
- 1 FACILITY / SYSTEM /
DOCRET NO./ EVENT DATE/
f4 (g ;
COMPONENT / COMPONENT SUBCODE/ EVENT DESCRIPTION /
h LER MO./ REPORT DATE/
(l CAUSE/CAUSE SUBCODE/
COMPONENT MANUFACTURER CONTROL NO. REPORT TYPE CAUSE DESCRIPTICH 841079 WHILE ATELY 100PREPARING TO RELEASE BORON RECOVERY TEST TAMK t-BR-SURRY-1 85008280 GALLONS WERE RELEASED PRIOR TO OSTAINING SAMPLE RESULTS A5 REQ 79-813/03L-8 859879
() lie RADI0ACT WSTE MANADMNT SYS VALVES 025822 30-DAY UIRED BY T[CH. SPEC. 3.11.A.4. A 5 AMPLE TAKEN AND ANALY2ED AFTER THE RE y' LEASE. VERIFIED THAT THE AMOUMTSINCE OF RADI0 ACTIVITY DISCHARGED WAS 3.6% OF THE RELEASE WAS WELL BELOW ALLO GATE THE LIMIT SPECIFIED IH 10 CFR 20.
PERSCMMEL ERROR (p
y WABLE LIMITS. THE HEALTH AND 5AFETY OF THE GENERAL PUBLIC WERE NOT AFFEC 5 (g LICENSED & SENIOR OPERATORS TED. REPORTABLE PURSUANT TO TECl1HICAL SPECIFICATION 6.6.2.B.3.
OTHER THIS EVENT WAS CAUSED BY AN IMPROPER VALVE LINEUP FOR TAMK RECIRCULATION
.l ,
IN PREPARATION FOR A SAMPLING. CONSEQUENTLY. WHILE MAKING A PLANNED gg RE LEASE FROM ANOTifER TANR, A RELEASE FLOWPATH WAS INADVERTANTLY ESTABLIL5I gg ED FOR THE TEST TAHK. ALL LIQUID WASTE RELEASES WERE TERMINATED UNTIL T
- q HE PROBLEM WAS IDENTIFIED AHD CORRECTED.
85806288 892279 WHILE REVIEWING LIQUID WASTE RELEASE FORMS DETERMIMED ON 2 OCCASIONSgg OM ISURRY-1 79-815/03L-8 852279 4/22/79. RELEASES WERE MADE WHICll CONTAINED ISOTOPE ACTIVITY SUMMATIDMS (g LIQ RADIDACT WSTE MANA0MMT SYS 82591 30-DAY GREATER THAN t.5E-03 UCI/CC. IN EACH CASE LIQUID WASTE RAD MONITOR DID SINCE COMPONENT CODE MOT APPLICABLE NOT ALARM HIGil & TRIP RELEASE VALVE AS REQ BY TECH. SPEC. 3.7.E.
SUBCOMPONENT NOT APPLICABLE RELEASES DID HOT EXCEED LIMITS ALLOWED BY TECH. SPEC. 3.tt.A.2 8 tOCFR29 (g A PERSOMMEL ERROR APP. B, THE HEALTH 8 SAFETY OF PUBLIC WERE NOT AFFECTED. THIS EVENT IS (g RADIATION PROTECTION PERSOMMEL REPORTABLE PER TECHNICAL SPECIFICATI0H 6.6.2.B.(4).
ITEM HOT APPLICABLE LIQUID WASTE RAD MONITOR. ON HIGH ACTIVITY [1.5 E-03 UCI/CC). PROVIDES i
TRIP SIGNAL TO LIQUID HASTE RELEASE VALVE. SINCE MONITOR CAN BE CALIER A gg
- ATED TO 1 ISOTOPE CHLY. ADMINISTR ATIVE CONTRt't DISALLOWS ANY RELEASES WH i (g ICH COHTAIN ACTIVITY SUMMATIONS CREATER THAli 1.5E-05 UCI/CC. HOWEVER. A PROCEDURAL INADEQUACY RESULTED IN AFOREMENTIONED RELEASES.
85999289 019274 (LER-76-1/tT). DURING 25 MINUTES. AN INADVERTANT RELEASE OF RADICACTIVE gg THREE MILE ISLAND-1 MATERIAL OCCURRED DUE TO LEAKAGE THROUGH VALVE (g LIQ RADIDACT WSTE MANA0MMT SYS 76 03 011276 "B"WDL-Vf25 WHILE CONCURRENT RECRICULAT WITH ROU Of3978 2-WEEK ING THE WASTE EVAPORATOR CONDENSATE STORAGE TAMK to CFR
! VALVE OPERATORS TIME FLUSHING OF RADIDACTIVE LIQUID DISCHARGE MONITOR. NO T.S. OR MO SUBCOMPONENT PROVIDED 20 LIMITS WERE EXCEEDED.
PERSOMMEL ERROR gg
.l a $$ CAUSE SUBCODE MDT PROVIDED NO MANUFACTURER SPECIFIED
'i] AIR LOADING OM VALVE OPERATOR WAS MOT PROPERLY BLED OFF BY AUX. OPERATOR
. OPERATIONS WERE TERMINATED TO STOP THE RELEAS
E. PROCEDURE
CHANGES HAVE gg BEEN INCORPORATED.
iJ GD 958 2 018276 (ER 76-t) RELEASE OF RADIOACTIVE MATERIAL OCCURRED BECAUSE OF VALVE LEAK gg
) TNREE MILE ISLAM [1 76 4T 8f1276 AGE WHILE RECIRCULATING WASTE EVAPORATOR CONDENSATE STORAGE TAMK AND COM 4- dP' LIQ RADI0ACT W5 E MANA0MMT SYS 1 83 2-WEEK CURRENTLY FLUSHING RADI0 ACTIVE LIQUID DISCHARGE MONITOR. LEAK ALLOWED RA VALVES DIC ACTIVE LIQUID TO FLOW FROM RECIRCUL ATING P ATH TO HORMAL RELEASE P ATH.
- j MO SUSCOMPO NT PROVIDED (g y "" DEFECTIVE F CEDURES l 'S dp CAUSE SUB DE NOT PROVIDED ITEM NOT PLICABLE AIR'LOASIMO OM VALVE OPERATOR MAY NOT HAVE BEEN PROPERLY BLED SPP aY FJX
) ILIARY OPERATOR, PERMITTING THE VALVE TO BE CRACKED OFF ITS SEAT. PnLCED gg
^ URE MODIFIED.
sp 1
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- 7: ,es 4* e 2 -
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',l 4D OUTPUT SDRTED BY FACILITY AND EVENT DATE g.
1 FACILITY / SYSTEM /
COMP 0HENT/ COMPONENT SUBCODE/ DOCKET MO./ fvENT DATE/ EVENT DESCRIPTIOM/ (>
CAUSE/CAUSE SUBCODE/ LER MO./ REPORT DATE/
-1 (D CONTROL MD. REPORT TYPE CAUSE DESCRIPTION COMPONENT MANUFACTURER g
' 850882A9 980476 (LER 76-27/3L). DURING STARTUP OF THE MISCELLANEOUS WASTE EVAPORATOR.(>A THREE MILE ISL AND-t 03 890276 LIQUID LEAK WAS OBSERVED FROM THE TERMINAL BOX OF THE ELECTRICAL IMME (D LIO RADIDACT WST ANAGMMT SYS 76 916828 30-DAY ON HEATER ON THE EVAPORATOR FEED TAHK. LEAK WAS TERMINATED BY ISOLATIMO l HEATERS.ELECTR AND DRAINING THE EVAPORATOR FEED TAHK.
SUBCOMPONENT OT APPLICABLE
- COMP 0HENT FA URE , ($ l d
4D CAUSE SUSC E NOT PROVIDED NO MANUFA RER SPECIFIED HEATER CLADDIMO MATERIAL HAD FAILED DUE TO PITTING CORROSION. NEATER REP cd
. i LACED BY AN IDENTICAL SPARE. (RILEY BEAIRD IMMERSI0H HEATER. PART MO. MT $$
1 R 24 89-117-1310-8).
ID ,
s 0S999289 07T377 (77-19) LEAK IN MISCELLANEOUS WASTE EVAPORATOR FEED TANK EMERSION NEATE GD I THREE MILE ISLAND- 33 081277 R SHORTED OUT HEATER 8 FEED PUMP. HEATER REPLACED. OPERATING PROCEDURE 4D LIG RADIDACT WST MANAGMMT SYS 77 a
918778 38-DAY MODIFIED TO PREVENT FLOW OF LIQUID FROM ENTERINO STEAM TUBES DURING EVA j HEATERS. ELECT C SUBCOMPONENT NOT APPLICABLE PORATION SHUT DOWN. THIS IS A REPETITIVE OCCURRENCE.
db~,
-j COMP 0HENT F LURE RAW WATER HEATER (STEAM TASKS) AMF-YORK RAY D. PAK EVAPORATDR. U TUBE CO i
dB CAUSE SUB DE HOT PROVIDED NSTRUCTION. 316 L MATERIAL. 18 BW6 5/8 IN DIA. TUBE TYPE.
OTHER THE HEATING ELEMENT FAILED DUE TO PITTING OF SURFACE CAUSIMO LEAK IN TEM
() '
i P PROBE. RAY D. PAK EVAPORATOR. RILEY BEAIRD EMERSIGH HEATER GRW 489V3 PHASE.
' dB ,
1 DURING MORMAL OPERATIBMS. WHILE CHECKING FOR THE CAUSE OF A MISCELLANEOU 95999289 992578 (D TNREE MILE ISL D-1 78-039/03L- 182878 5 EVAPORATOR HEATER BREAKER TRIP. BORATED WATER WASEVENTS:
FOUND IN76-27 THE HEATER j d ID lit RADIDACT STE MANAGMMT SYS SIMILAR A 022654 30-DAY TERMINAL BOX. REPORTABLE PER T.S. 6.9.2.B(4).
a HEATERS.EL TRIC ND 77-19. LEARAGE WAS CONFIHED TO TERMINAL BOX AND CONDUIT. THUS THE EV
! SUBCOMP0H HT NOT APPLICA9tE ENT POSED HD THREAT TO THE PUBLIC*S HEALTH AND SAFETY.
$ COMPONENT AILURE db I dB ELECTRI L CHROMALD CRUD BUILDUP IM EVAPORATOR TANK CAUSED A HOT SPOT TO DEVELOP IN THE NEAT ER ELEMENT. WHICH LED TOc'LEMENT CLADDING RUPTURE. TAHK WAS CLEAHED. EL $$
1 EMENT REPLACED, AND EVAPCRATOR RETURHED TO SERVICE. FREQUENCY OF EVAPOR db ATOR TAHK CLEAHING WILL BE INCREASED TO MINIMIZE CRUD BUILDUP.
q 0S988344 028877 (77-12) SEVERAL STRESS CORROSION CRACKS WERE FOUND IN THE WELD MEAT AFFE ID '
TROJAw-t 77 et ess377 CTED ZONE OF WELD oft 6619 OH WASTE COHCENTRATES SYSTEM DRAIN LINE HCC-51 db LIG RADIDACT E MANAGMNT SYS -65B.
PIPES,FITTIM 918988 38-DAY NO SUSCOMPO ENT PROVIDED COMPONEMT F LURE GD PLANT CONDITIONS AND POWER LEVELS VARIED PRIDR TO THE PAILURE.
d 4D CAUSE SUB DE MOT PROVIDED 1 ITEM NOT A LICABLE TME CAUSE OF~TNE CRACRIMO IS ATTRIBUTED TO STRESS CORROSION.
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r PAGE 27 r
i DEC SS, 1979 LER DUTPUT OM THE LIQUID RADWASTE SYSTEM FROM 1976 TO THE PRESENT
$ g q
i i-Q DUTPUT SORTED BY FACILITY AND EVENT DATE [.
d FACILITY / SYSTEM /
COMPONENT /COMPONEMT SUBCODE/ DOCKET MO./ EVENT DATE/
REPORT DATE/
EVENT DESCRIPTION / $
, d LER MO./ CAUSE DESCRIPTION 2
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COMPONENT MANUFACTURER CONTROL MO. REPORT TYPE L-95308271 871876 (ER 76-22) DURIMO A ROUTIME PUMPDOWN OF THE FUEL DIL STORAGEInvES e, 0 TAME SUMP
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M O LIa RADIDACT WSTE nAMacMMT SYS COMP 0HENT CODE NOT APPLICABLE 91567 2-WEEK TICATION REVEALED THAT WATER WAS RUMMING IN THRU ELECTRICAL T WERE IN COMMUNICATION WITH THE CONDENSATE STORAGE TAHK (CST)
MOAT. A CONDUITS T SUBCOMPONENT MOT APPLICABLE PERSOHNEL ERROR SAMPLE OF THE WATER SHOWED THAT H-3 WAS PRESENT. WATER LEAKED TO e t RIV O CAuSe SusCODe NOT PRov1DED ITEM NOT APPLICABLE THE CAUSE WAS THE EXISTENCE OF TWO LEAKAGE PATHS OUT OF THE CST MCAT r
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/ 2t-121878 sit 77, CERTAIM CLASS IE CABLES AMD CABLE TRAYS ENTERIMO A PORTION OF TME Te BUItDING WERE r0unD TO BE SEISMIC II RATHER THAM StISnIe I AS RE UIRE o t RA 7s-
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'-l SUPPORTS DESIGN / FABRIC ION ERROR e l NOT PR0vIDED
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- O i 85tet29S 192076 (R0 76-84). ROUTIME WEEKLY SURVEILLANCE REVEALED HIGHER TMAM BACROROUND RADI0 ACTIVITY IN THE Yt'RBIME BUILDING FLOOR DRAIM ANALYSIS TAME g ,
1 ZIOM-t MAGMMT SYS 76 03L 892077 RELEASE WA AMD APP Q LIQ RADIDACT WSTE 81913 30-DAY ROXIMAVE RELEASE OF 45C0 GALLONS OF THIS WATER TO FIRE SUMP.
VALVES S BELOW LIMITS OF 10CFR2O AND TS.
n HO SUBCOMPONEM PROVIDED COMPONENT FAI E e I
-O CAUSE SUsCOD n0T rR0v!DED OTHER S ACKFLOW OF WATER FROM AUXILIARY BUILDING AS A RESULT OF A SERIESI OF
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9500829S 192877 DURIMO LAKE DISCHARGE TAME RELEASE. IT WAS FOUND THAT 3.tt.3.D. UPOM FLOW g DISCO INDICATOR
' ZION-t 77-898/93L 112377 DISCHARGE PATH WAS INOPERABLE AS REQUIRED BY T.S.
LIQ RADI0ACT WSTE MANA0MMT SYS VERIMO THIS INDICATOR FAILURE THE DISCHARGE WAS IMMEDIATELY STOPPED.
LIMITS DI
's Q INSTRUMENTATION + CONTROLS 919515 30-DAY SCHARGE RATE DURING THIS TIME PERIOD WAS 50-70 GPM.
NO 10CFR20 W i
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INDICATOR ERE EXCEEDED. THE HEALTH 8 SAFETY OF PUBLIC WAS NOT AFFECTED. g
" PERSONNEL ERROR 4 i Q LICENSED & SEMIOR OPERATORS ITEM MOT APPLICABLE I
WAS NOTUPON KNOWN THAT FLOWMETER DISCOVERIMO INDICATION MG FLOW INDICATIDM. WAS OMSTOPPED OPERATOR SAME LOOP.
DISCHARGMARIMO g IT IH PERABLE.
E. APPROPRIATE PERSOMMEL HAVE BEEN REIMSTRUCTED.
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