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TABLE 5.3
Summary of Results for FS-9 Source Area and CWSW Region
FS-9 Source Area |
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Location |
Concentration |
Concentration |
Year |
FS-9 Source Concentration |
2,500 µg/L |
4,000 µg/L |
1930 |
FS-9 Unsaturated Zone |
1,750 µg/L |
2,800 µg/L |
1935 |
Coonamessett Pond area Saturated Groundwater Path |
0.084 µg/L |
0.134 µg/L |
1979 |
Coonamessett Pond |
0.032 µg/L |
0.051 µg/L |
1987 |
Coonamessett Pond Sediment |
1.3x10-5 µg/cm3 |
2.1x10-5 µg/cm3 |
1987 |
Coonamessett River (pond pathway) |
0.032 µg/L |
0.051 µg/L |
1987 |
Coonamessett River (groundwater pathway) |
0.048 µg/L |
0.077 µg/L |
1979 |
Coonamessett River Sediment (pond pathway) |
1.3x10-5 µg/cm3 |
2.1x10-5 µg/cm3 |
1987 |
Coonamessett River Sediment (groundwater pathway) |
2.1x10-5 µg/cm3 |
3.2x10-5 µg/cm3 |
1979 |
Air Pathway |
3.36x10-10mg/m3 |
5.36x10-10mg/m3 |
1979 |