239-240

Table 5.

Pu Concentrations (nCi/g) in "Ball-Mill" and "Less Than 100-Mesh" Soil Fractions for Surface Soil Samples From the

Tonopah Test Range; Inter-Intralaboratory Samples

t

OFT

Site

Stake
No.

Stratum

Library
No.

Less Than 100-Mesh
Percent
Count ing
239-2405,
Error
Mean (A)

+F

ottt

Library
No.

Ball-Mill Fraction
Percent
Counting
239-2405,
Error
Mean (B)

(ttt

L11655

0.337

0.471

0.43

1.0

0.219

0.50

0.42

DT

1

1

L11727

0.482

2.1

0.482

DT

1

2

L11728

0.136
0.0468

5.9
3.8

0.0914

0.69

111658
59

DT

14

3

L11729

0.0264
0.0189

4.3
3.9

0.0226

0.23

111661
62

0.00812
0.00567

5
4

0.00843

0.35

2.7

csi

2

1

111730

0.0117

4.4

0.0117

L11664

0.00334

11

0.00983

0.97

1.2

csl

1

2

L11731

1.05

1.8

0.991

0.084

L11667

66

0.0208

4

0.18

0.92

3

L11732

4.55

2.20

7.1

3.4

3.38

0.49

L11670

2
2

0.900

1

0.754
0.867

2

csl

68
69

1.73

0.041

2.0

2

1

L11733

0.0129

5.5

0.0129

1.65
1.79

2

C82

71
72

8
6

0.0162

0.52

0.80

C82

2

2

L11734

0.536

2.4

0.536

0.718

0.10

0.75

cs3

24

1

L11735

0.282

2.1

0.282

0.331

0.12

0.85

cs3

35

1

L11736

0.0323

10.8

0.0149

0.39

2.2

,

0.932

1.7

0.0323

56
57

60

63
65

L11673
74

0.702

0.373

0.322
0.232

0.103

0.0115

0.00535
1.08

1.74

0.0106
0.0121

75
111676
7?
78
L11679

0.0259
0.800
0.656
0.698
0.315

81
1.11682
83
84

0.375
0.0216
0.0111
0.0120

80

0.304

2

A/B

2
2

9
3
3

3

5

2
3

5
3
2
2
3
2

2
3
2
3

Select target paragraph3