SAMPLE ACTIVATION DATA, SHOT YUMA
TABLE 3.2
Sample
-- Kind of
Activity
Above Surface
1
Surface
Below
dis/min-gm
dis/min-gm
Ratio
Below/Above
Coral
Nat4
5.09 x 10°
9.81 x 10°
1.93
NaCl
Na4
5.73 x 10°
1.34 x 108
2.34
MnO;
Mn*
5.32 x 10?
1.18 x 10%
2.22
TABLE 3.3
DOSE RATES NEAR STATION 253.08, SHOT YUMA
Dose Rate 3 ft
Time
Above Surface
Method
H+1l.lhr
6
Inferred from 25-~ft helicopter measurement
H+3.4 hr
2.2
Ground monitor reading
H+ 10.9 hr
1.2
Ground monitor reading using AN/PDR-T1B
Channel
Counts/min
r/br
20
40
60
80
Channels
Figure 3.1 Sample of coral soil data.
17
100