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Page Title:
Table 2. Characteristics of dredged materials and soil types included in the plant and invertebrate tests |
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 ERDC TN-DOER-C22
September 2001
Table 2
Characteristics of dredged materials and soil types included in the plant and
invertebrate tests
Concentration, mg kg-1 dry weight
Monroe
Plant Control
DTPA-
DTPA-
Invertebrate
Characteristic
Total
Total
Extractable
Extractable
Control Total
Organics
PCP
<1.5
<1.7
Total PCB
1.788
1.07
Total PAH
6.83
3.21
Metals
Antimony
<0.1
<0.1
12.06
8.08
2
Barium
NA
NA
Beryllium
1.07
0.59
Cadmium
2.04
2.28
0.29
Chromium (VI)
<0.04 (VI)
<0.04 (VI)
7.2 (tot)
Lead
70.88
0.410.02
44.5
0.740.01
21.8
Nickel
57.21
0.430.1
27.25
0.120.01
6.8
Selenium
1.87
1.42
Silver
0.4
0.35
0.1
Thallium
0.8
0.35
Vanadium
53.19
0.090.00
28.91
<0.05
Zinc
273.36
5.040.33
135.66
4.510.23
55.6
Mercury
0.54
0.24
0.14
Copper
73.7
36.05
14.8
Iron
39530
19397
904.5
401.03
Aluminum
23048
14756
Nutrients
Nitrate-nitrogen
19.40.5
122.626.1
NA
Infinite-sink
3.620.91
14.039.79
NA
phosphorus
Total-K
NA
NA
1090
Other
pHwater
7.25
5.79
7.0-7.5
OM (% DW)
10.5
76.29
NA
DW (% FW)
49.5
41.8
NA
BD (g DW/mL)
7.9
9.3
NA
(Continued)
Note: CSCLs (USEPA 1999) are given for comparison, and levels in the crust of the earth are given for reference.
All determinations were performed on fresh dredged materials and soils.
DTPA = diethylamine-pentaacetic acid.
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