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
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20
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