23

24

25

26

27

35

27

36

18

6

M

36

M

3

157

18

6

37

7

131

131

22

75

38

82

39

33

15

9

39

15

9

58

12

9

40

M

22

8

8

9

41

M

10

3

32

39

6

42

12

rG------53

9

15

M

43

94

|~7-- -|-1294--~|---227------131

1 B44

| 1916

44

132

45

241

46

114

1131

47

20

48

1012 + 666:

274
5287
630
724
a 4oo ee

4

/

SHEETPILE

M
— Boundary of

3 area containing
TRU greater

1559

259

250 than400 pCi/g

875

1547

111

14 (feet). Dashed

481

823

261

90

14 tween grid

30

20

569

101

130

49

20

65

169

78

43

33

50

23

77

79

282

22

M

31

57

79

26

43

M

1

52

149

92

693

47

34

M

a3

M

23

3

7

M

M

o4

12

8

13

10

12

3

55

32

16

6

M

3

8

SYMBOLS: M = Less than MDA (Minimum Detectable Activity}.
IMP screened samples >25 pCi/g 241 Am were laboratory processed.
Laboratory results overrode IMP screening results.

at some depth

lines bound
cells sampied
des.

ne

SHEETPILE

”

324 wane1818

28

5

tt

FIGURE 6-12, MAXIMUM OBSERVED TRU VALUE IN THE AOMON CRYPT,pCi/g, ALL DEPTHS

179

Fora

ROW

al rv “a

COL

Select target paragraph3