Experiment 7. Measured concentrations for chamber
Experiment 8. Measured concentrations for chamber
study using a 100-L volume of VOCs in 5 mL of tet-
study using a 500-L volume of VOCs in 2.0 mL of
raglyme fortification solution and a 49-day exposure
tetraglyme fortification solution and a 25-day expo-
period.
sure period.
Sample TDCE
Ben
TCE
Tol
PCE p-Xyl
Sample TDCE
Ben
TCE
Tol
PCE p-Xyl
CRREL surface (mg/kg)
CRREL surface (mg/kg)
Dry 1 7.8
15
31
32
49
39
Dry 1 130
110
130
110
140
96
Dry 2 12
18
36
34
55
41
Dry 2 120
120
140
120
150
110
10% 1 11
12
24
18
34
18
10% 1 79
52
56
35
50
23
10% 2 10
11
22
17
31
17
10% 2 73
53
59
38
56
27
20% 1 15
14
24
15
27
13
20% 1 96
60
59
35
50
22
20% 2 14
14
23
16
28
14
20% 2 90
60
60
34
48
21
Sat'd
11
9.0
8.7
5.0
5.0
1.8
Sat'd
68
41
24
11
7.6
2.8
CRREL deep (mg/kg)
CRREL deep (mg/kg)
Dry 1 3.4
3.5
5.3
4.5
6.5
5.1
Dry 1 17
16
16
14
15
12
Dry 2 2.3
2.9
4.7
4.2
6.3
4.8
Dry 2 13
14
15
13
15
12
10% 1 3.0
3.7
6.3
4.3
9.6
4.1
10% 1 34
23
20
12
18
7.3
10% 2 3.6
4.2
6.8
4.7
10
4.4
10% 2 41
23
20
10
16
5.9
20% 1 11
9.6
12
7.1
12
4.9
20% 1 64
37
26
14
16
6.4
20% 2 10
9.4
12
7.4
12
5.3
20% 2 62
35
25
13
13
5.3
Sat'd
11
9.7
13
7.5
12
5.1
Sat'd
65
35
23
11
7.7
3.3
Wisconsin (mg/kg)
Wisconsin (mg/kg)
Dry
5.4
6.5
11
9.4
15
10
Dry
22
27
33
29
38
25
5%
2.3
3.6
7.3
5.4
12
5.5
5%
18
18
21
13
22
9.1
10%
4.8
5.1
9.4
6.1
14
6.0
10%
46
29
26
14
20
8.4
Sat'd
9.8
8.2
13
7.5
12
5.5
Sat'd
66
36
24
12
8.2
3.6
Water--membrane (mg/L)
Water--membrane (mg/L)
1
87
78
93
50
52
24
1
410
250
200
87
67
27
2
84
75
89
52
52
23
2
480 270
190
91
71
28
Water--no cover (mg/L)
Water--no cover (mg/L)
1
86
78
88
51
42
23
1
460
270
170
85
53
25
2
75
70
73
44
36
19
2
480 280
180
90
53
27
Chamber gas (mg/L)
Chamber gas (mg/L)
13
7.9
13
5.0
10
2.1
81
28
27
8.7
13
2.4
16
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