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C
409813
¥ULS
PR
30 Jun 77
MEMORANDULL YOR RECORD
SURECT: Enewetak Atoll Adi Samp Liog
wt
1. Enelesure 1 coutaings the USAT/MCL
raport of radtochemical analyses of air
{(parciculate) samples obtained from Fnjebi and Lojwa during the agerepate
hauling overacion in Aprid and Tiny 1977. A detailed analysis of the data reaported canmot be made until otver factors are known: e@.g. exact location of
sumplors with respest to resugpencice sources, wind and rain situation which
prevailed, protective actions nsed such as vetting-dow, types of equipment
and procedures enrleyed which created che suspension, paths vehicles followed,
location of personnel and time spent in the area. Information of this nature
was obtained by Capt Day/TCLP, and will be considered in the final report on
ageragate hauling which is to be prepared. Some initial observations can te
made, hovever, as follows:
2. Plutonium was definitely resuspended at Enjebi and Lojwa during the agrregate operation. The results sre summarized below (in f£Ci/m’) to illustrate
this point.
LocationandSampieDates |
Downwind
Enfebt (22-30 Apr)
2.9
1.6
2.3
1.9.
1.7
Lojwa (22-30 Apr)
,
3.67
1.7
«77
68
7h
Agerepatea Pile (20-21 Apr)
Enjebi tench (20 Apr - @ Mav)
22
2
‘
.
-
0.05
“<.08
09
03
02
<0.06
oil
O85
«il
<.06
0.41
“<.7
9.6
Li
1%
BEST COPY AVAILABLE
Upwind
Ad
16°
<0.4
<.11
a
31.
Tojya (5-7 May 77)
REPOSITORY
2.96
1
<.04
“
%
PNN.L .
COLLECTION Marsha ll
BOX No.
IG &5
rower
Chews fae
Zslands
14 77
DOCUMENT DOES NOTCONTAIN ECI
Reviewed by Au ae Lag/¢ 7