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The Vieques Project > Potential Contaminant Sources & Site-Related Contamination > SWMU & AOC > Table 3
Site-Related Contamination
SWMU & AOC Management Units and Areas of Concern
Table 3. Maximum concentrations of contaminants of concern to NOAA detected in soil at the Atlantic Fleet Weapons Training Area site (CH2M HILL 2000, 2002a). Contaminant values in bold exceed or are equal to screening guidelines..
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Western Vieques
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Contaminant
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Main
Operations
Area
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AOC I
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AOC J
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AOC R
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SWMU 4
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SWMU 5
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SWMU 6
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SWMU 7
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ORNL-
PRGa
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METALS/INORGANICS
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Arsenic
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67
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2.6
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0.91
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15
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2.3
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N/A
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7.6
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6.6
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9.9
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Cadmium
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3.2
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0.52
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2.7
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0.18
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<0.024
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N/A
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1.4
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ND
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0.36b
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Chromiumc
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130
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160
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5.5
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82
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19
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N/A
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43
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92
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0.4
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Copper
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120
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230
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29
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100
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38
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N/A
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250
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1300
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60
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Lead
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98
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14
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22
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150
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75
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N/A
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620
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99
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40.5
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Mercury
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0.14
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0.03
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0.036
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0.053
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0.21
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N/A
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0.081
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0.042
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0.00051
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Nickel
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44
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84
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3.8
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32
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7.4
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N/A
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20
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43
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30
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Selenium
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1.4
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1.6
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1.6
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1.4
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0.65
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N/A
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0.29
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0.34
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0.21
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Thallium
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1.7
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0.93
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1
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<0.43
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0.97
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N/A
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4.3
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2
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1
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Vanadium
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160
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190
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87
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140
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88
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N/A
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80
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130
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2
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Zinc
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1100
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60
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220
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80
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93
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N/A
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440
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420
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8.5
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PAHs
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Acenaphthene
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ND
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0.33
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<0.58
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1
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N/A
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ND
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0.68
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ND
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20
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Acenaphthylene
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ND
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ND
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<0.58
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0.69
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N/A
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ND
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ND
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ND
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NA
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Anthracene
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0.017
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ND
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<0.58
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1.2
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N/A
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ND
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0.9
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0.032
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NA
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Benz(a)anthracene
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0.11
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ND
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<0.58
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5.2
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N/A
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0.038
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1.9
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0.33
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NA
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Benzo(a)pyrene
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0.16
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ND
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<0.58
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4.9
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N/A
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0.088
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1.5
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0.34
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NA
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Benzo(b)fluoranthene
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0.13
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0.039
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<0.58
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8.8
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N/A
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0.14
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1.8
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0.39
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NA
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Benzo(k)fluoranthene
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0.12
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0.032
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<0.58
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4.8
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N/A
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0.074
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1.2
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0.31
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NA
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Chrysene
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0.17
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0.13
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<0.58
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2.6
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N/A
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0.062
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2
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0.43
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NA
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Dibenz(a,h)anthracene
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ND
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ND
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<0.58
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0.57
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N/A
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ND
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0.25
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0.039
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NA
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Fluoranthene
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0.31
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0.097
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<0.58
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8.8
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N/A
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0.068
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4.1
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0.56
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NA
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Fluorene
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ND
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0.89
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<0.58
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0.97
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N/A
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ND
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0.44
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ND
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NA
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Indeno(1,2,3-cd)pyrene
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0.054
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ND
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<0.58
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1.5
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N/A
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0.068
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0.65
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0.2
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NA
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2-Methylnaphthalene
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ND
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4.6
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<0.58
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1.1
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N/A
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ND
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0.31
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ND
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NA
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Naphthalene
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ND
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2.6
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<0.58
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0.83
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N/A
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ND
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0.62
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ND
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NA
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Phenanthrene
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0.092
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2.6
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<0.58
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4.4
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N/A
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ND
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4.9
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0.034
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NA
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Pyrene
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1.9
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0.49
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<0.58
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9.8
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N/A
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0.067
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2.9
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0.63
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NA
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PESTICIDES/PCBs
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Chlordane
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<0.0022
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<0.0019
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<0.0022
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<0.0021
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N/A
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N/A
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0.00061
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ND
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NA
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4,4'-DDD
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0.013
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<0.0037
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<0.0043
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0.018
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N/A
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N/A
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0.013
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ND
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NA
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4,4'-DDE
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4
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<0.0037
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<0.0049
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0.33
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N/A
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N/A
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0.32
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0.0099
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NA
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4,4'-DDT
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2.2
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<0.0037
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<0.0049
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0.11
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N/A
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N/A
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0.019
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0.023
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NA
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Dieldrin
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0.00045
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N/A
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<0.0049
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<0.004
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N/A
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N/A
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ND
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N/A
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0.00027b
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a: Oak Ridge National Laboratory (ORNL) final preliminary remediation goals (PRG) for ecological endpoints (Efroymson et al. 1997).
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b: Ecological soil screening guidelines (USEPA 2004b).
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c: Screening guidelines represent concentrations for Cr.+6
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NA: Screening guidelines not available.
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N/A: Not analyzed for.
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ND: Not detected.
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