wi?
A table of equipment for this operation was set up and contained

a total list of supplies and equipment for this unit. The majority
of items listed therein were shipped from Los Alamos and processed
thru J-4. These articles arrived on dates due and in good condition,
Military items of issue were placed on LX-orders, to be furnished by
the Supply Officer of TG 7.2.
Facilities for laundering contaminated clothing at Parry were

adequate.

4.6.8

~

Radiological Situation Data Summary

1. MBETED

:

Sv
ae

abe

.
ry
y

gained

hay
‘

at

decay during thie period, thus indicating values in excess of those

Lagoon contamination, of consequence, was confined to lagoon

ureas containing suspended sediment.

For the first few days this

area was confined to the western quarter of the lagoon, This radioactive sediment washed over the western reef, out through the south-

ee

'

weat passage, or settled to the bottom of the lagoon in a period of
three days.

+> lea ena fad

|

These extrapolated values are

noted in the table.

“y

7

can only be considered approximate.

based on a t7-l-2 decay whereas laboratory analyses indicate a ti.

ay 1b¢AaRolagslr

‘

wos,

A partial Rad-Safe survey was conducted oe Day with

incomplete resulta. Results of this initial survey were conclusive
The first complete
enough to cancell all activities for
survey was conducte
> As a result of wigd conditions during
areas had become “spotty” in
nature so the!
rapolated values representing the H + 4 hr readings

No alpha activity was detected in swipes about the living areas
of the Task Group.

- >. migiaiel=

ah

Bive recontaminsation of the atoll except within the Bokobyaedes-lheanm
chain.
An unforseen fall-out of raqj
material lesa than 5 micr

in size did occur on the night of

This fall-out covered tl

Because
atoll and raised radiation levels by approximately 100 mr/hr.
of the late period of fall-out this radiation level would have corres-

'

nacellebabaASRaeileen eit 4¥fe pe

viweouser
+

t
hye

Lee ee

'

wt dy

!

A partial Rad-Safe survey wes conducted wa. with
incomplete atoll results. Results of this survey indicated no exten-

114
Conleds/DOE

LANL, J-Div,

aa

?

Select target paragraph3