Table 3.
Estimated’ '* Inventory of 235); 238) 2354 + 238) and 239-2405, in Surface Soil (0-5 cm Depth) at A Site in Area 11
7
Size of Area
Isotope
Strata
m
2354
1
125,592
2
7,714
3
475
Total
133,781
100.1
38
1
125,592
93.9
14
0.0754
+ 0.00910
2
7,714
5.8
14
0.0952
+ 0.00845
+ 0.249
238)
RD
3
a
235 4 238,
Percent
Mean + S.E.
(g/m)
14
0.00142 + 0.000698
5.8
14
0.0434
0.4
10]
1.12
178 +
88
+ 0.0168
335 +
130
32
54
616
0.39
+ 0.473
532 +
225
51
24
1,040
0.42
1,045 +
274
100
457
1,630
0.26
9,470 + 1,140
-
368
0.49
90
7,000
11, 900
0.12
734 +
65
7
594
874
0.09
344 +
118
_3
77
8,020
13,000
611
0.34
83
7,140
12,200
0.12
100.1
0.4
10
0.725
[4
125,592
93.9
14
0.0768 + 0.00924
9,650 + 1,160
2
7,714
5.8
14
0.139
+ 0.0239
1,070 +
184
9
673
1,470
0.17
3
475
0.4
10
1.84
+ 0.721
876 +
342
_8
102
1,650
0.39
133,781
100.1
38
11,600 + 1,220
100
8,960
14,200
0.11
38
1
125,592
2
7,714
3
475
133,781
100.1
34
Total
t=
-12
133,781
(uci /m?)
239-2405,
17
+
c of
Inventory
Estimate
Total
Total
475
93.9
n
Natural Uranium + Safety-Shot Uranium
Estimated 95%
Estimated
Percent
C.L. on Inventory
Inventory + S.E.
Inventory
(grams)
(grams)
in Strata
Lower
Upper
93.9
10,500 + 1,150
100
(Curies)
12
0.265
+ 0.0955
0.0333
+ 0.0120
5.8
14
0.0674
+ 0.0153
0.00052
+ G.00012
0.4
8]
1.77
+ 1.73
0.000841 + 0.000822
0.0347
+ 0.012
0.11
(Curies)
96
0.00688
0.0597
0.36
1.5
0.00026
0.00078
0.33
2.4
~0.00110
0.00279
0.98
0.061
0.35
99.9
0.0083