-2-
indjvidual, or 250 mrem in any one year and eighty per cent of the
30 year exposure value, or 4000 mrem over 30 years.
Several different scenarios and living patterns and conditions
were examined assuming that people would be living on Enjebi:
Potential
Living Pattern
a.
Coconuts only from southern
No imported food available
Coconuts only from southern
islands
e.
Local and imported food consumed
d.
Local and imported food consumed
Coconuts from Enjebi to Billae
e.
No imported food available
Coconuts only from Enjebi
f.
FRC Guidance |,
Local and imported food consumed
islands
b.
Years to Meet
Exposure(mrem)
Coconuts only from Enjebi
3.
300
0
560
10-15
975
35-40 °
900
.
.
2000
No imported food available
Coconuts from Enjebi to Billae
1860
30-35
.
=
65-70
60-65
(The assumptions underly ing: these estimates are identified: in the
LLL preliminary ‘report’and should be recalled,’ e.g., time spetit on
:
wo
pote
Br ate
:
+. ware,
com
islands other than Enjebi, coconuts consumed from other islands, etc.)
If tie AEC recommendations are applied, the time intervals increase
by about 30 years. ‘For example, category "c" above would be about 65-70
years, category "d" would&be 60-65 years, category "e” would be about...
95-100 years, and category "f" would be about 90-95 years.
=
—
ve
InoectT
At
Presumably this. decision was based at least in part upon our letter
to you of September 28, 1979, in which we estimated the potential
additional radiation exposure to people assumed to live on Enew&tak,