ams
RESULTS

The following data is from decontamination of the front panels
of the YAG-40,

Residual percentages shown in the table below are

based on panel contamination levels as measured in the project area,
Readings are in milliroentgens/hr,

Investigations will be made to

determine the amount of original fallout contamination which was
washed or blown off the panels before they were taken off the YAG-40.
It must be pointed out that the given data is of a gross
character and is not to be interpreted as being final results for the
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Vertical Panel Type

Reading before

Decon. in mr./hr.

Poured Concrete Control

95

Wood Sizing Alkyd

&@ Residual

water scrub

45

70
83

67
78

5?
74

Brick Luminall

34

47

Stucco Luminall, 1 coat
Poured Concrete, Cement Paint
Asbestos Shingle, Control
Wood Siding, Control
Asbestos Shingle, MPF

43
78
33
57
24

51
51
67
68
42

9

Concrete Block Luminall

Phenolie Plywood, control

Sheet Metal, Alky:

Wood Sidins, MPP
Sheet Metal, Fpon

27

52

27

Wood Sidinc, Iead & O41

38

37

3

26

30

23
26
39
37
8

33

11

4

él

228

Ld
18

36

10

37
38
55
5
17

7h

18
11

Ig2pal

Serub

61

23

46
81

"Tide™ scrub

% Residual
Versene &

52

31

Concrete Bioek Control
Prick Control

4% Residual

é7

12
8

56
2
6

23

c gi, LOE
“a we

a!
-”

no
_

20

.

va

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