Table A3. Results of holding-time study for groundwater samples from the Naval Surface Warfare Cen-
ter, Crane, Indiana, well C, samples 48727 and 48728.
Conc. fortified(g/L)
Determined concentration (g/L)
Acidified?
TNB
TNT
HMX
RDX
TNB
3,5-DNA
TNT
4ADNT
2ADNT
Day 0
No
pH = 6.40
0
0
173
76
2
17
59
54
Yes
pH = 2.47
0
0
173
66
2
25
61
52
No
75.0
61.2
168
69
71
3
77
58
50
Yes
75.0
61.2
170
66
69
1
81
57
51
Day 7
No
0
0
164
72
4
14
59
53
Yes
0
0
170
71
3
21
58
53
No
170
85
67
4
75
58
56
Yes
166
69
68
3
79
57
51
Day 14
No
0
0
167
70
3
13
59
56
Yes
0
0
175
71
3
20
61
54
No
164
75
63
4
75
58
53
Yes
174
71
70
2
81
60
53
Day 21
No
0
0
172
69
4
10
60
53
Yes
0
0
163
65
2
21
56
52
No
169
70
62
4
73
63
54
Yes
176
68
72
2
81
59
53
Day 28
No
0
0
168
82
2
3
11
62
56
Yes
0
0
175
74
3
25
58
52
No
165
83
57
3
71
59
56
Yes
177
76
73
2
84
59
52
Table A4. Results of holding-time study for groundwater samples from the Naval Surface Warfare Cen-
ter, Crane, Indiana, well D, samples 48731 and 48732
Conc. fortified(g/L)
Determined concentration (g/L)
Acidified?
TNB
TNT
HMX
RDX
TNB
3,5-DNA
TNT
4ADNT
2ADNT
Day 0
No
pH = 6.3
0
0
252
157
5
7
110
47
65
Yes
pH = 2.5
0
0
247
155
4
6
115
35
54
No
75.0
49.0
243
148
74
8
563
45
61
Yes
75.0
49.0
245
144
73
3
565
36
51
Day 7
No
0
0
249
150
4
7
102
44
63
Yes
0
0
247
156
3
4
109
20
36
No
244
152
72
6
557
44
62
Yes
240
144
72
3
557
16
35
Day 14
No
0
0
258
161
5
7
109
47
64
Yes
0
0
255
158
3
2
115
18
33
No
252
155
75
9
573
50
65
Yes
252
157
76
3
581
19
30
Day 21
No
0
0
268
154
4
7
109
49
66
Yes
0
0
251
153
5
4
118
16
31
No
263
151
74
8
575
41
67
Yes
259
155
78
4
596
22
32
Day 28
No
0
0
255
161
4
7
109
48
65
Yes
0
0
283
175
5
2
123
18
33
No
255
161
74
9
568
46
66
Yes
252
154
74
3
576
16
30
26
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