Table 7.
239-240
Pu Concentrations (nCi/g) in "Ball-Mili"' and "Less Than 100
Mesh" Soil Fractions for a Single Profile Sample From Stratum 3 of
Area 13; Analyzed by LFE Laboratories
Less Than 100 Mesh
Percent
Library
No.
Depth in
Soil (cm)
L01048
O- 2.5
LO1049
239-240
Pu_(A)
Counting
Error.
Bail—-Mill Fraction
Percent
239-240
0.226
2
0.288
2.5- 5.0
0.0111
3
L01050
5.0- 7.5
0.000711
LO1051
7.5-10.0
LO1052
Pu_(B)
Count ing
Error
A/B
2
0.78
0.0115
28
0.97.
3
0.00206
18
0.35
0.000817
3
0.000190
11
4.30
10,0-12.5
0.00197
19
0.0000685
12
28.8
L01053
12.5-15.0
0.000713
8
0 .0000327
13
21.8
LO1054
15.0-17.5
0.000125
9
0.0000288
16
L01055
17.5-20.0
0.000124
9
0.00440
L01056
20.0-22.5
0.00110
3
0.0000497
L01057
22.5-25.0
0.000163
6
0.00200
Percent counting error = 100 o/x, where o = counting error
145
6
12
3
4.34
0.028
22.1
0.082