DATA FOR GRID D8
HMX Concentration (g/g)
GRID
Subgrid
Field
Analytical
Lab
Field
Acetone
NUMBER
Sampling
REP
8330
Colorimetric
HPLC
Rep.
AcN
D8
A
a
750
878
838
b
850
RDX Concentration (g/g)
mean=
800
GRID
Subgrid
Field
Analytical
Lab
Acetone
B
a
260
286
258
NUMBER
Sampling
REP
8330
HPLC
b
440
Rep.
AcN
mean=
350
C
a
120
202
187
D8
A
a
<1.0
<d
b
150
b
<1.0
mean=
135
mean=
D
a
140
208
175
B
a
<1.0
<d
b
190
b
<1.0
mean=
165
mean=
Comp.
a
370
325
310
C
a
<1.0
<d
b
350
319
366
b
<1.0
mean=
360
322
338
mean=
Means
D
a
<1.0
0.22
ABCD - a
318
394
364
b
<1.0
ABCD - b
408
mean=
ABCD
363
Comp.
a
<1.0
<d
b
<1.0
0.14
Comp.
360
322
338
mean=
Depth
Depth
Samples
Samples
B (2 to 4")
a
520
560
477
B (2 to 4")
a
<1.0
0.51
b
540
b
<1.0
mean=
530
mean=
B (4 to 6")
a
570
1083
990
B (4 to 6")
a
<1.0
1.24
b
360
b
<1.0
mean=
465
mean=
TNT Concentration (g/g)
GRID
Subgrid
Field
Analytical
Lab
Field
Acetone
DTech
NUMBER
Sampling
REP
8330
Colorimetric HPLC
Rep.
AcN
D8
A
a
24
21
17
16 to 20
b
18
mean=
21
B
a
1.2
1.5
0.71
1.5 to 3
b
0.9
mean=
1.1
C
a
1.3
1.8
1.11
1.5 to 3
b
1.7
mean=
1.5
D
a
<0.3
1.9
1.16
1.5 to 3
b
<0.3
mean=
Comp.
a
5.6
6.2
4.1
4 to 5
b
9.7
3.4
2.2
4 to 5
mean=
7.7
4.8
3.1
Means
ABCD - a
6.6
5.0
ABCD - b
ABCD
Depth Samples
B (2 to 4")
a
1.5
1.7
1.11
0.5 to 1.5
b
1.8
mean=
1.7
a†
B (4 to 6")
1.8
199
190
>5
b
1.3
mean=
1.55
†
High TNT concentration in acetone extract confirmed by GC-ECD
33
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