ML19317F924
| ML19317F924 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 03/27/1975 |
| From: | Colombo R SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML19317F823 | List: |
| References | |
| NUDOCS 8002210641 | |
| Download: ML19317F924 (1) | |
Text
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LICENSEE EV$NT REPORT CONTROL GLOL l
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l (r. EASE PRINT ALL REoulRED INFORMATION) 1 8-ME UCE*fSE NUMBER E
PE lC l A lR l S l Sl 1l l 0l 0l-l 0 l 0l 0l 0l 0l-l0 l 0 l l 4 l 1 l1l1l 1l l0l1l 8G 14 15 25 26 30 31 32 NN CATEcoRY T
cocxEt NUMBER EVENT DATE REPORT CATE O 1 CONT l Ml Il y W
l0 }5 l0 l-l 0 l 3 l 1l 2l l 0l2 l1 l 9 l 7 l 5 l l 0l 3l 2l7 l 7 l 5 l 7 8 57 58 59 60 61 68 69 74 75 80 EVENT DESCRIPTION g lOn January 13, 1975 radioactivity was detected in the component cooling system.
The l
7 89 Q l activity was mainly tritium but no traces of gross betas fission gas or activation 80.ll 7 89 l products were present. The Februarfl7 samples detected' fission gases and activation l
80 0
7 89 E l nroduct Indicatine a nossible brench of n'boundarv containine reactor conlant.
l go 7 89 80 '
l Based on'the primary system activity and component cooling system volume, the ***
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7 89 EIfE SoEE c0MPONENT COCE AC R
VOLATON E 1531 B I I F l lZ l Z l Zl ZlZ lZ l lZl l Z(9l 9l 9l lN l 1
7 89 10 11 12 17 43 44 47 48 CAUSE DESCA'PTION
~
co gg l At the time of this report, an intensive investigation is continuing to determine the l.
h l Origin of the radioactivity in the component cooling system.
80.
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80' O8 I;
rACuTY 80 uffwoo es a asua
= MJWtd CTHER STATUS 0:5COVERY OfSCoVERY DESC3pTCN d
l 0l9 l2 l l NA l
lC l l Initial Radiochemistry Startup Testi$g 7 8 9
10 12 13 44 45 46 80 ACTMTY CONTENT RELEASED OF AftEASE AMOUNT OF ACTMTV E
LzI LzJ l "A I
I "A 1
LOCATON OF AELEASE 8
7 8 9
1C 11 44 45 PEPSONNEL EXPOSUAES 80 NUMBER TYPE DESCRiPTON IU. l 0l0 l 0 l
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NA 1
lI 7 89 11
- 2 13 60 PERSONNEL INJURIES NUMBER DESCRPTON Q l 0l 0j 0 l l NA
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l 7 89 11 12 80 OFFSITE CONSECUENCES DE l NA l1 7 89 LOSS OR DAMAGE TO FAC:LITY TYPE DESCAsPTON d
l NA i
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-l 7 F3 9 10 80 PUBUCITY Q l Sacramento Bee and Union notified February 20, 1975 1
l d 7 89 eo 4 ADDITIONAL FACTORS a
] l*** EVENT DESCRIPTION (continued) calculated leak rate is 2 to 4 gallons per day. (AO-75 5);
09 p
80 gl 8002210 69/
i 7 89 p
og 7 Ronald 11. Colombo N)AC NAME; PHONE:
GPO est.esy
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