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ERDC TN-DOER-C22
September 2001
Table 1
Characteristics of dredged materials collected from three upland CDFs in the
Great Lakes area
Confined Disposal Facility
Monroe
Manitowoc
Bayport
CDF Wet
CDF Wet
CDF Wet
Site
Site
Site
Characteristic
Predredging
Predredging
Predredging
06-2000
06-2000
06-2000
Organics
PCP
<0.001
0.001
0.003
Total PCB
2.8
1.67
NA
0.07
2.08
1.29
Total PAH
0.02
0.05
0.01
Metals
Antimony
<2.68
<2.66
<3.24
8.4
8.57
2.55
3.59
7.07
5.35
Beryllium
0.81
0.49
1.07
Cadmium
1.98
1.21
2.6
1.17
6.27
2.106
Chromium (VI)
79.9
<0.54
22.8
<0.53
48.9
<0.65
Lead
51.9
62
44.2
37.5
35.1
87.8
Nickel
45.7
36.18
15.11
18.88
31.9
30.0
Selenium
0.85
<0.54
<1.0
<0.55
ND
<0.63
Silver
<0.67
<0.67
<0.41
Thallium
<0.43
<1.33
<1.62
Vanadium
28.81
28.19
41.79
Zinc
246
201
100.3
89.1
218.7
Mercury
0.29
0.31
0.08
0.19
0.02
1.46
Copper
124
60
28
28
38
86
Iron
21000
24522
14667
22743
25066
29484
459
628
436
525
83
771
Aluminum
12515
9735
17658
Nutrients
Nitrate-nitrogen
0.001
0.002
0.012
2.8
1.7
1.8
Infinite-sink
phosphorus*
Total-K
NA
NA
NA
Other
pHwater
7.58
7.54 (6.7**)
7.29 (5.8**)
OM (% DW)
7.83
8.23
15.36
DW (% FW)
65.36
66.35
37.69
BD (g DW/mL)
1.26
1.34
0.88
Note: NA = not analyzed; OM = organic matter; DW = dry weight; FW = fresh weight; BD = bulk density.
Concentrations in mg kg-1 dry weight.
** Plant-available P-fraction (Van der Zee, Fokkink, and Van Riemsdijk 1987).
** Field measurement.
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