ML19224C179
| ML19224C179 | |
| Person / Time | |
|---|---|
| Site: | Crane  |
| Issue date: | 04/29/1979 |
| From: | Jay Collins Office of Nuclear Reactor Regulation |
| To: | Stello V Office of Nuclear Reactor Regulation |
| References | |
| NUDOCS 7906290296 | |
| Download: ML19224C179 (1) | |
Text
[pa NGg'g UNITED STATES
,f ' $
NUCLEAR REGULATORY COMMISSION
.j) f ({b /' f WASHINGTON, D. C. 20ss5 S 'r..:J
'A y
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w> r i i ?9, '979 f
- s..*
MEMORANJUM FOR:
Victor Stello FRCM:
J,hn T.
Col 1 int SU3 JECT:
ANALYSIS OF CHARC0AL FROM TMI-:, AUX I LI ARY SUILDING FILTERS c ro-R.
Vollmer to you dated nyril 27, 1979, As a #ollowup to a rem subject as ao7ve, I sp,Le with L.
Kavack, NUCO, on Anril 27, 1979 concerning his re-analysis the results of the charcoal particularl,r with res7ect to Pu 230, La-lh2, and Np-239.
Isn analvsis of charcoal taken fran the same lot used in the adsorbers at TMl-2 showed that the case charcoal had been contaninatad with Pu-239, possibly as a result of the chinese bomb tests (charcoal used at TMl cane from Phillio;nes coconuts).
Kwack es tabl ished that the La-142 (Ti - 92 min) identified in the initial results was in error.
This was actually a spill over of I-131, Kavack air, confirned the orerence o Cr-51.
A renort detailing r
the analysi: 7f t i += charc701 from TMI will be co rwa r d e ri to Met /Ed somet ime ne < t week, sW Jahn T.
Callins cc.
R.
Vollmer Charcoal Analysis File Y
4 s
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m.
263 c'.'o
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79062907-9(o
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So-320 c
hW
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