Appendix 7-3 Detailed Assessment Results for Ecological Risk Assessment – Marine Mammals
Table 1a Contaminants of Concern Concentration at edge of ZID and Preys (Scenario 1)
|
Contaminant of Concern |
C/D Effluent Conc. (mg/L) |
Ambient Seawater Conc. (mg/L) |
Conc. at edge of ZID (mg/L) – 10%tile dilution factor |
Bioconc. Factor (water-to-fish) (L/kg) |
Food Chain Multiplier (Trophic Level 4) |
Conc. in Fish (mg/kg) |
Bioconc. Factor (water-to-invertebrates) (L/kg) |
Food Chain Multiplier (Trophic Level 3) |
Conc. in Shellfish (mg/kg) |
|
Total Residual Chlorine |
0.1 |
0 |
1.89E-03 |
- |
- |
- |
- |
- |
- |
|
Chloroform |
0.007 |
0 |
1.32E-04 |
6.92 |
1 |
9.14E-04 |
2.82 |
1 |
3.72E-04 |
|
Chloroacetic acid |
0.004 |
0 |
7.55E-05 |
0.26 |
1 |
1.96E-05 |
0.11 |
1 |
8.30E-06 |
|
Dibromoacetic acid |
0.004 |
0 |
7.55E-05 |
0.82 |
1 |
6.19E-05 |
0.31 |
1 |
2.34E-05 |
|
Dichloroacetic acid |
0.0459 |
0 |
8.66E-04 |
1.13 |
1 |
9.79E-04 |
0.41 |
1 |
3.55E-04 |
|
Trichloroacetic acid |
0.022 |
0 |
4.15E-04 |
2.66 |
1 |
2.39E-03 |
0.88 |
1 |
3.65E-04 |
|
Tetrachloroethylene |
0.0013 |
0 |
2.45E-05 |
82.80 |
1 |
2.03E-03 |
43.5 |
1.1 |
1.17E-03 |
|
Trichloroethylene |
0.002 |
0 |
3.77E-05 |
14.10 |
1 |
5.32E-04 |
6.85 |
1 |
2.58E-04 |
|
2,4,6-trichlorophenol |
0.002 |
0 |
3.77E-05 |
56.10 |
1 |
2.12E-03 |
76.6 |
1.1 |
3.18E-03 |
|
Hexachlorobenzene |
0.00025 |
0 |
4.72E-06 |
2400 |
1 |
1.13E-02 |
2595 |
1 |
1.22E-02 |
|
b-BHC |
0.0005 |
0 |
9.43E-06 |
168 |
1 |
1.58E-03 |
89.1 |
1.2 |
1.01E-03 |
|
g-BHC |
0.0005 |
0 |
9.43E-06 |
168 |
1 |
1.58E-03 |
79.6 |
1.2 |
9.01E-04 |
Table 1b Contaminants of Concern Concentration at edge of ZID and Preys (Scenario 2)
|
Contaminant of Concern |
C/D Effluent Conc. (mg/L) |
Ambient Seawater Conc. (mg/L) |
Conc. at edge of ZID (mg/L) – 10%tile dilution factor |
Bioconc. Factor (water-to-fish) (L/kg) |
Food Chain Multiplier (Trophic Level 4) |
Conc. in Fish (mg/kg) |
Bioconc. Factor (water-to-invertebrates) (L/kg) |
Food Chain Multiplier (Trophic Level 3) |
Conc. in Shellfish (mg/kg) |
|
Total Residual Chlorine |
0.1 |
0 |
1.89E-03 |
- |
- |
- |
- |
- |
- |
|
Chloroform |
0.007 |
0 |
1.32E-04 |
6.92 |
1 |
9.14E-04 |
2.82 |
1 |
3.72E-04 |
|
Chloroacetic acid |
0.004 |
0 |
7.55E-05 |
0.26 |
1 |
1.96E-05 |
0.11 |
1 |
8.30E-06 |
|
Dibromoacetic acid |
0.004 |
0 |
7.55E-05 |
0.82 |
1 |
6.19E-05 |
0.31 |
1 |
2.34E-05 |
|
Dichloroacetic acid |
0.0459 |
0 |
8.66E-04 |
1.13 |
1 |
9.79E-04 |
0.41 |
1 |
3.55E-04 |
|
Trichloroacetic acid |
0.022 |
0 |
4.15E-04 |
2.66 |
1 |
2.39E-03 |
0.88 |
1 |
3.65E-04 |
|
Tetrachloroethylene |
0.0013 |
0 |
2.45E-05 |
82.80 |
1 |
2.03E-03 |
43.5 |
1.1 |
1.17E-03 |
|
Trichloroethylene |
0.002 |
0 |
3.77E-05 |
14.10 |
1 |
5.32E-04 |
6.85 |
1 |
2.58E-04 |
|
2,4,6-trichlorophenol |
0.002 |
0 |
3.77E-05 |
56.10 |
1 |
2.12E-03 |
76.6 |
1.1 |
3.18E-03 |
|
Hexachlorobenzene |
0.00025 |
0 |
4.72E-06 |
2400 |
1 |
1.13E-02 |
2595 |
1 |
1.22E-02 |
|
b-BHC |
0.0005 |
0 |
9.43E-06 |
168 |
1 |
1.58E-03 |
89.1 |
1.2 |
1.01E-03 |
|
g-BHC |
0.0005 |
0 |
9.43E-06 |
168 |
1 |
1.58E-03 |
79.6 |
1.2 |
9.01E-04 |
Table 1c Contaminants of Concern Concentration at edge of ZID and Preys (Scenario 3)
|
Contaminant of Concern |
C/D Effluent Conc. (mg/L) |
Ambient Seawater Conc. (mg/L) |
Conc. at edge of ZID (mg/L) – 10%tile dilution factor |
Bioconc. Factor (water-to-fish) (L/kg) |
Food Chain Multiplier (Trophic Level 4) |
Conc. in Fish (mg/kg) |
Bioconc. Factor (water-to-invertebrates) (L/kg) |
Food Chain Multiplier (Trophic Level 3) |
Conc. in Shellfish (mg/kg) |
|
Total Residual Chlorine |
0.1 |
0 |
2.04E-03 |
- |
- |
- |
- |
- |
- |
|
Chloroform |
0.007 |
0 |
1.43E-04 |
6.92 |
1 |
9.89E-04 |
2.82 |
1 |
4.03E-04 |
|
Chloroacetic acid |
0.004 |
0 |
8.16E-05 |
0.26 |
1 |
2.12E-05 |
0.11 |
1 |
8.98E-06 |
|
Dibromoacetic acid |
0.004 |
0 |
8.16E-05 |
0.82 |
1 |
6.69E-05 |
0.31 |
1 |
2.53E-05 |
|
Dichloroacetic acid |
0.0459 |
0 |
9.37E-04 |
1.13 |
1 |
1.06E-03 |
0.41 |
1 |
3.84E-04 |
|
Trichloroacetic acid |
0.022 |
0 |
4.49E-04 |
2.66 |
1 |
2.58E-03 |
0.88 |
1 |
3.95E-04 |
|
Tetrachloroethylene |
0.0013 |
0 |
2.65E-05 |
82.80 |
1 |
2.20E-03 |
43.5 |
1.1 |
1.27E-03 |
|
Trichloroethylene |
0.002 |
0 |
4.08E-05 |
14.10 |
1 |
5.76E-04 |
6.85 |
1 |
2.80E-04 |
|
2,4,6-trichlorophenol |
0.002 |
0 |
4.08E-05 |
56.10 |
1 |
2.29E-03 |
76.6 |
1.1 |
3.44E-03 |
|
Hexachlorobenzene |
0.00025 |
0 |
5.10E-06 |
2400 |
1 |
1.22E-02 |
2595 |
1 |
1.32E-02 |
|
b-BHC |
0.0005 |
0 |
1.02E-05 |
168 |
1 |
1.71E-03 |
89.1 |
1.2 |
1.09E-03 |
|
g-BHC |
0.0005 |
0 |
1.02E-05 |
168 |
1 |
1.71E-03 |
79.6 |
1.2 |
9.75E-04 |
Table 1d Contaminants of Concern Concentration at edge of ZID and Preys (Scenario 4)
|
Contaminant of Concern |
C/D Effluent Conc. (mg/L) |
Ambient Seawater Conc. (mg/L) |
Conc. at edge of ZID (mg/L) – 10%tile dilution factor |
Bioconc. Factor (water-to-fish) (L/kg) |
Food Chain Multiplier (Trophic Level 4) |
Conc. in Fish (mg/kg) |
Bioconc. Factor (water-to-invertebrates) (L/kg) |
Food Chain Multiplier (Trophic Level 3) |
Conc. in Shellfish (mg/kg) |
|
Total Residual Chlorine |
0.1 |
0 |
2.17E-03 |
- |
- |
- |
- |
- |
- |
|
Chloroform |
0.007 |
0 |
1.52E-04 |
6.92 |
1 |
1.05E-03 |
2.82 |
1 |
4.29E-04 |
|
Chloroacetic acid |
0.004 |
0 |
8.70E-05 |
0.26 |
1 |
2.26E-05 |
0.11 |
1 |
9.57E-06 |
|
Dibromoacetic acid |
0.004 |
0 |
8.70E-05 |
0.82 |
1 |
7.13E-05 |
0.31 |
1 |
2.70E-05 |
|
Dichloroacetic acid |
0.0459 |
0 |
9.98E-04 |
1.13 |
1 |
1.13E-03 |
0.41 |
1 |
4.09E-04 |
|
Trichloroacetic acid |
0.022 |
0 |
4.78E-04 |
2.66 |
1 |
2.75E-03 |
0.88 |
1 |
4.21E-04 |
|
Tetrachloroethylene |
0.0013 |
0 |
2.83E-05 |
82.80 |
1 |
2.34E-03 |
43.5 |
1.1 |
1.35E-03 |
|
Trichloroethylene |
0.002 |
0 |
4.35E-05 |
14.10 |
1 |
6.13E-04 |
6.85 |
1 |
2.98E-04 |
|
2,4,6-trichlorophenol |
0.002 |
0 |
4.35E-05 |
56.10 |
1 |
2.44E-03 |
76.6 |
1.1 |
3.66E-03 |
|
Hexachlorobenzene |
0.00025 |
0 |
5.43E-06 |
2400 |
1 |
1.30E-02 |
2595 |
1 |
1.41E-02 |
|
b-BHC |
0.0005 |
0 |
1.09E-05 |
168 |
1 |
1.83E-03 |
89.1 |
1.2 |
1.16E-03 |
|
g-BHC |
0.0005 |
0 |
1.09E-05 |
168 |
1 |
1.83E-03 |
79.6 |
1.2 |
1.04E-03 |
Table 1e Contaminants of Concern Concentration at Exposure Points and Seafood (Scenario 5)
|
Contaminant of Concern |
C/D Effluent Conc. (mg/L) |
Ambient Seawater Conc. (mg/L) |
Conc. at edge of ZID (mg/L) – 10%tile dilution factor |
Bioconc. Factor (water-to-fish) (L/kg) |
Food Chain Multiplier (Trophic Level 4) |
Conc. in Fish (mg/kg) |
Bioconc. Factor (water-to-invertebrates) (L/kg) |
Food Chain Multiplier (Trophic Level 3) |
Conc. in Shellfish (mg/kg) |
|
TRC |
0.01 |
0 |
2.17E-04 |
- |
- |
- |
- |
- |
- |
|
Bromoform |
0.049 |
0 |
1.07E-03 |
13.3 |
1 |
1.42E-02 |
6.6 |
1 |
7.03E-03 |
|
Dibromochloromethane |
0.008 |
0 |
1.74E-04 |
6.92 |
1 |
1.81E-03 |
2.82 |
1 |
8.33E-04 |
|
Dibromoacetic acid |
0.01 |
0 |
2.17E-04 |
0.26 |
1 |
1.78E-04 |
0.11 |
1 |
6.74E-05 |
|
Dichloroacetic acid |
0.003 |
0 |
6.52E-05 |
0.82 |
1 |
7.37E-05 |
0.31 |
1 |
2.67E-05 |
|
Trichloroacetic acid |
0.007 |
0 |
1.52E-04 |
1.13 |
1 |
8.75E-04 |
0.41 |
1 |
1.34E-04 |
|
Hexachlorobenzene |
0.00025 |
0 |
5.43E-06 |
2.66 |
1 |
1.30E-02 |
0.88 |
1 |
1.41E-02 |
|
b-BHC |
0.0005 |
0 |
1.09E-05 |
2400 |
1 |
1.83E-03 |
2595 |
1 |
1.16E-03 |
|
g-BHC |
0.0005 |
0 |
1.09E-05 |
168 |
1 |
1.83E-03 |
89.1 |
1.2 |
1.04E-03 |
Table 2a Exposure of Contaminants of Concern by Marine Mammals (Scenario 1)
|
|
|
|
|
Dolphins |
Porpoises |
Dolphins |
Porpoises |
||||
|
Contaminant of Concern |
Conc. at edge of ZID (mg/L) |
Conc. in Fish (mg/kg) |
Conc. in Shellfish (mg/kg) |
Daily Exposure via Ingestion of Fish (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
|
Total Residual Chlorine |
1.89E-03 |
- |
- |
- |
- |
- |
- |
- |
- |
5.90E-06 |
3.54E-06 |
|
Chloroform |
1.32E-04 |
9.14E-04 |
3.72E-04 |
1.34E-05 |
6.05E-07 |
4.13E-07 |
5.14E-06 |
2.10E-06 |
2.48E-07 |
1.44E-05 |
7.48E-06 |
|
Chloroacetic acid |
7.55E-05 |
1.96E-05 |
8.30E-06 |
2.87E-07 |
1.35E-08 |
2.36E-07 |
1.10E-07 |
4.67E-08 |
1.42E-07 |
5.36E-07 |
2.99E-07 |
|
Dibromoacetic acid |
7.55E-05 |
6.19E-05 |
2.34E-05 |
9.05E-07 |
3.80E-08 |
2.36E-07 |
3.48E-07 |
1.32E-07 |
1.42E-07 |
1.18E-06 |
6.21E-07 |
|
Dichloroacetic acid |
8.66E-04 |
9.79E-04 |
3.55E-04 |
1.43E-05 |
5.77E-07 |
2.71E-06 |
5.50E-06 |
2.00E-06 |
1.62E-06 |
1.76E-05 |
9.13E-06 |
|
Trichloroacetic acid |
4.15E-04 |
2.39E-03 |
3.65E-04 |
3.49E-05 |
5.94E-07 |
1.30E-06 |
1.34E-05 |
2.05E-06 |
7.78E-07 |
3.68E-05 |
1.63E-05 |
|
Tetrachloroethylene |
2.45E-05 |
2.03E-03 |
1.17E-03 |
2.97E-05 |
1.91E-06 |
7.67E-08 |
1.14E-05 |
6.60E-06 |
4.60E-08 |
3.17E-05 |
1.81E-05 |
|
Trichloroethylene |
3.77E-05 |
5.32E-04 |
2.58E-04 |
7.78E-06 |
4.20E-07 |
1.18E-07 |
2.99E-06 |
1.45E-06 |
7.08E-08 |
8.32E-06 |
4.52E-06 |
|
2,4,6-trichlorophenol |
3.77E-05 |
2.12E-03 |
3.18E-03 |
3.10E-05 |
5.17E-06 |
1.18E-07 |
1.19E-05 |
1.79E-05 |
7.08E-08 |
3.62E-05 |
2.99E-05 |
|
Hexachlorobenzene |
4.72E-06 |
1.13E-02 |
1.22E-02 |
1.66E-04 |
1.99E-05 |
1.47E-08 |
6.37E-05 |
6.89E-05 |
8.84E-09 |
1.85E-04 |
1.33E-04 |
|
b-BHC |
9.43E-06 |
1.58E-03 |
1.01E-03 |
2.32E-05 |
1.64E-06 |
2.95E-08 |
8.92E-06 |
5.67E-06 |
1.77E-08 |
2.48E-05 |
1.46E-05 |
|
g-BHC |
9.43E-06 |
1.58E-03 |
9.01E-04 |
2.32E-05 |
1.46E-06 |
2.95E-08 |
8.92E-06 |
5.07E-06 |
1.77E-08 |
2.47E-05 |
1.40E-05 |
Table 2b Exposure of Contaminants of Concern by Marine Mammals (Scenario 2)
|
|
|
|
|
Dolphins |
Porpoises |
Dolphins |
Porpoises |
||||
|
Contaminant of Concern |
Conc. at edge of ZID (mg/L) |
Conc. in Fish (mg/kg) |
Conc. in Shellfish (mg/kg) |
Daily Exposure via Ingestion of Fish (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
|
Total Residual Chlorine |
1.89E-03 |
- |
- |
- |
- |
5.90E-06 |
- |
- |
3.54E-06 |
5.90E-06 |
3.54E-06 |
|
Chloroform |
1.32E-04 |
9.14E-04 |
3.72E-04 |
1.34E-05 |
6.05E-07 |
4.13E-07 |
5.14E-06 |
2.10E-06 |
2.48E-07 |
1.44E-05 |
7.48E-06 |
|
Chloroacetic acid |
7.55E-05 |
1.96E-05 |
8.30E-06 |
2.87E-07 |
1.35E-08 |
2.36E-07 |
1.10E-07 |
4.67E-08 |
1.42E-07 |
5.36E-07 |
2.99E-07 |
|
Dibromoacetic acid |
7.55E-05 |
6.19E-05 |
2.34E-05 |
9.05E-07 |
3.80E-08 |
2.36E-07 |
3.48E-07 |
1.32E-07 |
1.42E-07 |
1.18E-06 |
6.21E-07 |
|
Dichloroacetic acid |
8.66E-04 |
9.79E-04 |
3.55E-04 |
1.43E-05 |
5.77E-07 |
2.71E-06 |
5.50E-06 |
2.00E-06 |
1.62E-06 |
1.76E-05 |
9.13E-06 |
|
Trichloroacetic acid |
4.15E-04 |
2.39E-03 |
3.65E-04 |
3.49E-05 |
5.94E-07 |
1.30E-06 |
1.34E-05 |
2.05E-06 |
7.78E-07 |
3.68E-05 |
1.63E-05 |
|
Tetrachloroethylene |
2.45E-05 |
2.03E-03 |
1.17E-03 |
2.97E-05 |
1.91E-06 |
7.67E-08 |
1.14E-05 |
6.60E-06 |
4.60E-08 |
3.17E-05 |
1.81E-05 |
|
Trichloroethylene |
3.77E-05 |
5.32E-04 |
2.58E-04 |
7.78E-06 |
4.20E-07 |
1.18E-07 |
2.99E-06 |
1.45E-06 |
7.08E-08 |
8.32E-06 |
4.52E-06 |
|
2,4,6-trichlorophenol |
3.77E-05 |
2.12E-03 |
3.18E-03 |
3.10E-05 |
5.17E-06 |
1.18E-07 |
1.19E-05 |
1.79E-05 |
7.08E-08 |
3.62E-05 |
2.99E-05 |
|
Hexachlorobenzene |
4.72E-06 |
1.13E-02 |
1.22E-02 |
1.66E-04 |
1.99E-05 |
1.47E-08 |
6.37E-05 |
6.89E-05 |
8.84E-09 |
1.85E-04 |
1.33E-04 |
|
b-BHC |
9.43E-06 |
1.58E-03 |
1.01E-03 |
2.32E-05 |
1.64E-06 |
2.95E-08 |
8.92E-06 |
5.67E-06 |
1.77E-08 |
2.48E-05 |
1.46E-05 |
|
g-BHC |
9.43E-06 |
1.58E-03 |
9.01E-04 |
2.32E-05 |
1.46E-06 |
2.95E-08 |
8.92E-06 |
5.07E-06 |
1.77E-08 |
2.47E-05 |
1.40E-05 |
Table 2c Exposure of Contaminants of Concern by Marine Mammals (Scenario 3)
|
|
|
|
|
Dolphins |
Porpoises |
Dolphins |
Porpoises |
||||
|
Contaminant of Concern |
Conc. at edge of ZID (mg/L) |
Conc. in Fish (mg/kg) |
Conc. in Shellfish (mg/kg) |
Daily Exposure via Ingestion of Fish (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
|
Total Residual Chlorine |
2.04E-03 |
- |
- |
- |
- |
6.38E-06 |
- |
- |
3.83E-06 |
6.38E-06 |
3.83E-06 |
|
Chloroform |
1.43E-04 |
9.89E-04 |
4.03E-04 |
1.45E-05 |
6.55E-07 |
4.46E-07 |
5.56E-06 |
2.27E-06 |
2.68E-07 |
1.56E-05 |
8.09E-06 |
|
Chloroacetic acid |
8.16E-05 |
2.12E-05 |
8.98E-06 |
3.10E-07 |
1.46E-08 |
2.55E-07 |
1.19E-07 |
5.05E-08 |
1.53E-07 |
5.80E-07 |
3.23E-07 |
|
Dibromoacetic acid |
8.16E-05 |
6.69E-05 |
2.53E-05 |
9.79E-07 |
4.11E-08 |
2.55E-07 |
3.77E-07 |
1.42E-07 |
1.53E-07 |
1.28E-06 |
6.72E-07 |
|
Dichloroacetic acid |
9.37E-04 |
1.06E-03 |
3.84E-04 |
1.55E-05 |
6.24E-07 |
2.93E-06 |
5.95E-06 |
2.16E-06 |
1.76E-06 |
1.90E-05 |
9.87E-06 |
|
Trichloroacetic acid |
4.49E-04 |
2.58E-03 |
3.95E-04 |
3.78E-05 |
6.42E-07 |
1.40E-06 |
1.45E-05 |
2.22E-06 |
8.42E-07 |
3.98E-05 |
1.76E-05 |
|
Tetrachloroethylene |
2.65E-05 |
2.20E-03 |
1.27E-03 |
3.21E-05 |
2.06E-06 |
8.29E-08 |
1.24E-05 |
7.14E-06 |
4.97E-08 |
3.43E-05 |
1.95E-05 |
|
Trichloroethylene |
4.08E-05 |
5.76E-04 |
2.80E-04 |
8.42E-06 |
4.54E-07 |
1.28E-07 |
3.24E-06 |
1.57E-06 |
7.65E-08 |
9.00E-06 |
4.89E-06 |
|
2,4,6-trichlorophenol |
4.08E-05 |
2.29E-03 |
3.44E-03 |
3.35E-05 |
5.59E-06 |
1.28E-07 |
1.29E-05 |
1.93E-05 |
7.65E-08 |
3.92E-05 |
3.23E-05 |
|
Hexachlorobenzene |
5.10E-06 |
1.22E-02 |
1.32E-02 |
1.79E-04 |
2.15E-05 |
1.59E-08 |
6.89E-05 |
7.45E-05 |
9.57E-09 |
2.01E-04 |
1.43E-04 |
|
b-BHC |
1.02E-05 |
1.71E-03 |
1.09E-03 |
2.51E-05 |
1.77E-06 |
3.19E-08 |
9.64E-06 |
6.14E-06 |
1.91E-08 |
2.69E-05 |
1.58E-05 |
|
g-BHC |
1.02E-05 |
1.71E-03 |
9.75E-04 |
2.51E-05 |
1.58E-06 |
3.19E-08 |
9.64E-06 |
5.48E-06 |
1.91E-08 |
2.67E-05 |
1.51E-05 |
Table 2d Exposure of Contaminants of Concern by Marine Mammals (Scenario 4)
|
|
|
|
|
Dolphins |
Porpoises |
Dolphins |
Porpoises |
||||
|
Contaminant of Concern |
Conc. at edge of ZID (mg/L) |
Conc. in Fish (mg/kg) |
Conc. in Shellfish (mg/kg) |
Daily Exposure via Ingestion of Fish (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
|
Total Residual Chlorine |
2.17E-03 |
- |
- |
0.00E+00 |
0.00E+00 |
6.79E-06 |
0.00E+00 |
0.00E+00 |
4.08E-06 |
6.79E-06 |
4.08E-06 |
|
Chloroform |
1.52E-04 |
1.05E-03 |
4.29E-04 |
1.54E-05 |
6.97E-07 |
4.76E-07 |
5.92E-06 |
2.41E-06 |
2.85E-07 |
1.66E-05 |
8.62E-06 |
|
Chloroacetic acid |
8.70E-05 |
2.26E-05 |
9.57E-06 |
3.31E-07 |
1.55E-08 |
2.72E-07 |
1.27E-07 |
5.38E-08 |
1.63E-07 |
6.18E-07 |
3.44E-07 |
|
Dibromoacetic acid |
8.70E-05 |
7.13E-05 |
2.70E-05 |
1.04E-06 |
4.38E-08 |
2.72E-07 |
4.01E-07 |
1.52E-07 |
1.63E-07 |
1.36E-06 |
7.16E-07 |
|
Dichloroacetic acid |
9.98E-04 |
1.13E-03 |
4.09E-04 |
1.65E-05 |
6.65E-07 |
3.12E-06 |
6.34E-06 |
2.30E-06 |
1.87E-06 |
2.03E-05 |
1.05E-05 |
|
Trichloroacetic acid |
4.78E-04 |
2.75E-03 |
4.21E-04 |
4.02E-05 |
6.84E-07 |
1.49E-06 |
1.55E-05 |
2.37E-06 |
8.97E-07 |
4.24E-05 |
1.87E-05 |
|
Tetrachloroethylene |
2.83E-05 |
2.34E-03 |
1.35E-03 |
3.42E-05 |
2.20E-06 |
8.83E-08 |
1.32E-05 |
7.61E-06 |
5.30E-08 |
3.65E-05 |
2.08E-05 |
|
Trichloroethylene |
4.35E-05 |
6.13E-04 |
2.98E-04 |
8.97E-06 |
4.84E-07 |
1.36E-07 |
3.45E-06 |
1.68E-06 |
8.15E-08 |
9.59E-06 |
5.21E-06 |
|
2,4,6-trichlorophenol |
4.35E-05 |
2.44E-03 |
3.66E-03 |
3.57E-05 |
5.95E-06 |
1.36E-07 |
1.37E-05 |
2.06E-05 |
8.15E-08 |
4.18E-05 |
3.44E-05 |
|
Hexachlorobenzene |
5.43E-06 |
1.30E-02 |
1.41E-02 |
1.91E-04 |
2.29E-05 |
1.70E-08 |
7.34E-05 |
7.93E-05 |
1.02E-08 |
2.14E-04 |
1.53E-04 |
|
b-BHC |
1.09E-05 |
1.83E-03 |
1.16E-03 |
2.67E-05 |
1.89E-06 |
3.40E-08 |
1.03E-05 |
6.54E-06 |
2.04E-08 |
2.86E-05 |
1.68E-05 |
|
g-BHC |
1.09E-05 |
1.83E-03 |
1.04E-03 |
2.67E-05 |
1.69E-06 |
3.40E-08 |
1.03E-05 |
5.84E-06 |
2.04E-08 |
2.84E-05 |
1.61E-05 |
Table 2e Exposure of Contaminants of Concern by Marine Mammals (Scenario 5)
|
|
|
|
|
Dolphins |
Porpoises |
Dolphins |
Porpoises |
||||
|
Contaminant of Concern |
Conc. at edge of ZID (mg/L) |
Conc. in Fish (mg/kg) |
Conc. in Shellfish (mg/kg) |
Daily Exposure via Ingestion of Fish (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Daily Exposure via Ingestion of Shellfish (mg/kg-d) |
Daily Exposure via Ingestion of Seawater (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
Total Daily Exposure (mg/kg-d) |
|
Total Residual Chlorine |
2.17E-04 |
- |
- |
- |
- |
6.79E-07 |
- |
- |
4.08E-07 |
6.79E-07 |
4.08E-07 |
|
Bromoform |
1.07E-03 |
1.42E-02 |
7.03E-03 |
2.07E-04 |
1.14E-05 |
3.33E-06 |
7.97E-05 |
3.95E-05 |
2.00E-06 |
2.22E-04 |
1.21E-04 |
|
Dibromochloromethane |
1.74E-04 |
1.81E-03 |
8.33E-04 |
2.65E-05 |
1.35E-06 |
5.43E-07 |
1.02E-05 |
4.69E-06 |
3.26E-07 |
2.83E-05 |
1.52E-05 |
|
Dibromoacetic acid |
2.17E-04 |
1.78E-04 |
6.74E-05 |
2.61E-06 |
1.10E-07 |
6.79E-07 |
1.00E-06 |
3.79E-07 |
4.08E-07 |
3.40E-06 |
1.79E-06 |
|
Dichloroacetic acid |
6.52E-05 |
7.37E-05 |
2.67E-05 |
1.08E-06 |
4.35E-08 |
2.04E-07 |
4.15E-07 |
1.50E-07 |
1.22E-07 |
1.33E-06 |
6.87E-07 |
|
Trichloroacetic acid |
1.52E-04 |
8.75E-04 |
1.34E-04 |
1.28E-05 |
2.18E-07 |
4.76E-07 |
4.92E-06 |
7.53E-07 |
2.85E-07 |
1.35E-05 |
5.96E-06 |
|
Hexachlorobenzene |
5.43E-06 |
1.30E-02 |
1.41E-02 |
1.91E-04 |
2.29E-05 |
1.70E-08 |
7.34E-05 |
7.93E-05 |
1.02E-08 |
2.14E-04 |
1.53E-04 |
|
b-BHC |
1.09E-05 |
1.83E-03 |
1.16E-03 |
2.67E-05 |
1.89E-06 |
3.40E-08 |
1.03E-05 |
6.54E-06 |
2.04E-08 |
2.86E-05 |
1.68E-05 |
|
g-BHC |
1.09E-05 |
1.83E-03 |
1.04E-03 |
2.67E-05 |
1.69E-06 |
3.40E-08 |
1.03E-05 |
5.84E-06 |
2.04E-08 |
2.84E-05 |
1.61E-05 |
Table 3a Ecological Risk to Marine Mammals due to Contaminants of Concern (Scenario 1)
|
Contaminant of Concern |
Toxicity Reference Dose (mg/kg/d) |
Total Daily Exposure (mg/kg-d) - Dolphins |
Total Daily Exposure (mg/kg-d) - Porpoises |
Hazard Quotient – Dolphins
|
Hazard Quotient – Porpoises
|
|
Total Residual Chlorine |
1.875 |
5.90E-06 |
3.54E-06 |
3.14E-06 |
1.89E-06 |
|
Chloroform |
3.75 |
1.44E-05 |
7.48E-06 |
3.84E-06 |
2.00E-06 |
|
Chloroacetic acid |
0.1875 |
5.36E-07 |
2.99E-07 |
2.86E-06 |
1.59E-06 |
|
Dibromoacetic acid |
0.025 |
1.18E-06 |
6.21E-07 |
4.72E-05 |
2.48E-05 |
|
Dichloroacetic acid |
0.095 |
1.76E-05 |
9.13E-06 |
1.85E-04 |
9.61E-05 |
|
Trichloroacetic acid |
0.45 |
3.68E-05 |
1.63E-05 |
8.18E-05 |
3.61E-05 |
|
Tetrachloroethylene |
6.7 |
3.17E-05 |
1.81E-05 |
4.73E-06 |
2.70E-06 |
|
Trichloroethylene |
13.7125 |
8.32E-06 |
4.52E-06 |
6.07E-07 |
3.29E-07 |
|
2,4,6-trichlorophenol |
169.5 |
3.62E-05 |
2.99E-05 |
2.14E-07 |
1.76E-07 |
|
Hexachlorobenzene |
0.3 |
1.85E-04 |
1.33E-04 |
6.18E-04 |
4.42E-04 |
|
b-BHC |
0.1125 |
2.48E-05 |
1.46E-05 |
2.21E-04 |
1.30E-04 |
|
g-BHC |
1 |
2.47E-05 |
1.40E-05 |
2.47E-05 |
1.40E-05 |
|
|
|
|
Hazard Index |
1.19E-03 |
7.51E-04 |
Table 3b Ecological Risk to Marine Mammals due to Contaminants of Concern (Scenario 2)
|
Contaminant of Concern |
Toxicity Reference Dose (mg/kg/d) |
Total Daily Exposure (mg/kg-d) - Dolphins |
Total Daily Exposure (mg/kg-d) - Porpoises |
Hazard Quotient – Dolphins
|
Hazard Quotient – Porpoises
|
|
Total Residual Chlorine |
1.875 |
5.90E-06 |
3.54E-06 |
3.14E-06 |
1.89E-06 |
|
Chloroform |
3.75 |
1.44E-05 |
7.48E-06 |
3.84E-06 |
2.00E-06 |
|
Chloroacetic acid |
0.1875 |
5.36E-07 |
2.99E-07 |
2.86E-06 |
1.59E-06 |
|
Dibromoacetic acid |
0.025 |
1.18E-06 |
6.21E-07 |
4.72E-05 |
2.48E-05 |
|
Dichloroacetic acid |
0.095 |
1.76E-05 |
9.13E-06 |
1.85E-04 |
9.61E-05 |
|
Trichloroacetic acid |
0.45 |
3.68E-05 |
1.63E-05 |
8.18E-05 |
3.61E-05 |
|
Tetrachloroethylene |
6.7 |
3.17E-05 |
1.81E-05 |
4.73E-06 |
2.70E-06 |
|
Trichloroethylene |
13.7125 |
8.32E-06 |
4.52E-06 |
6.07E-07 |
3.29E-07 |
|
2,4,6-trichlorophenol |
169.5 |
3.62E-05 |
2.99E-05 |
2.14E-07 |
1.76E-07 |
|
Hexachlorobenzene |
0.3 |
1.85E-04 |
1.33E-04 |
6.18E-04 |
4.42E-04 |
|
b-BHC |
0.1125 |
2.48E-05 |
1.46E-05 |
2.21E-04 |
1.30E-04 |
|
g-BHC |
1 |
2.47E-05 |
1.40E-05 |
2.47E-05 |
1.40E-05 |
|
|
|
|
Hazard Index |
1.19E-03 |
7.51E-04 |
Table 3c Ecological Risk to Marine Mammals due to Contaminants of Concern (Scenario 3)
|
Contaminant of Concern |
Toxicity Reference Dose (mg/kg/d) |
Total Daily Exposure (mg/kg-d) - Dolphins |
Total Daily Exposure (mg/kg-d) - Porpoises |
Hazard Quotient – Dolphins
|
Hazard Quotient – Porpoises
|
|
Total Residual Chlorine |
1.875 |
6.38E-06 |
3.83E-06 |
3.40E-06 |
2.04E-06 |
|
Chloroform |
3.75 |
1.56E-05 |
8.09E-06 |
4.15E-06 |
2.16E-06 |
|
Chloroacetic acid |
0.1875 |
5.80E-07 |
3.23E-07 |
3.09E-06 |
1.72E-06 |
|
Dibromoacetic acid |
0.025 |
1.28E-06 |
6.72E-07 |
5.10E-05 |
2.69E-05 |
|
Dichloroacetic acid |
0.095 |
1.90E-05 |
9.87E-06 |
2.00E-04 |
1.04E-04 |
|
Trichloroacetic acid |
0.45 |
3.98E-05 |
1.76E-05 |
8.84E-05 |
3.91E-05 |
|
Tetrachloroethylene |
6.7 |
3.43E-05 |
1.95E-05 |
5.12E-06 |
2.92E-06 |
|
Trichloroethylene |
13.7125 |
9.00E-06 |
4.89E-06 |
6.56E-07 |
3.56E-07 |
|
2,4,6-trichlorophenol |
169.5 |
3.92E-05 |
3.23E-05 |
2.31E-07 |
1.91E-07 |
|
Hexachlorobenzene |
0.3 |
2.01E-04 |
1.43E-04 |
6.69E-04 |
4.78E-04 |
|
b-BHC |
0.1125 |
2.69E-05 |
1.58E-05 |
2.39E-04 |
1.40E-04 |
|
g-BHC |
1 |
2.67E-05 |
1.51E-05 |
2.67E-05 |
1.51E-05 |
|
|
|
|
Hazard Index |
1.29E-03 |
8.13E-04 |
Table 3d Ecological Risk to Marine Mammals due to Contaminants of Concern (Scenario 4)
|
Contaminant of Concern |
Toxicity Reference Dose (mg/kg/d) |
Total Daily Exposure (mg/kg-d) - Dolphins |
Total Daily Exposure (mg/kg-d) - Porpoises |
Hazard Quotient – Dolphins
|
Hazard Quotient – Porpoises
|
|
Total Residual Chlorine |
1.875 |
6.79E-06 |
4.08E-06 |
3.62E-06 |
2.17E-06 |
|
Chloroform |
3.75 |
1.66E-05 |
8.62E-06 |
4.42E-06 |
2.30E-06 |
|
Chloroacetic acid |
0.1875 |
6.18E-07 |
3.44E-07 |
3.30E-06 |
1.83E-06 |
|
Dibromoacetic acid |
0.025 |
1.36E-06 |
7.16E-07 |
5.43E-05 |
2.86E-05 |
|
Dichloroacetic acid |
0.095 |
2.03E-05 |
1.05E-05 |
2.13E-04 |
1.11E-04 |
|
Trichloroacetic acid |
0.45 |
4.24E-05 |
1.87E-05 |
9.42E-05 |
4.16E-05 |
|
Tetrachloroethylene |
6.7 |
3.65E-05 |
2.08E-05 |
5.45E-06 |
3.11E-06 |
|
Trichloroethylene |
13.7125 |
9.59E-06 |
5.21E-06 |
6.99E-07 |
3.80E-07 |
|
2,4,6-trichlorophenol |
169.5 |
4.18E-05 |
3.44E-05 |
2.46E-07 |
2.03E-07 |
|
Hexachlorobenzene |
0.3 |
2.14E-04 |
1.53E-04 |
7.12E-04 |
5.09E-04 |
|
b-BHC |
0.1125 |
2.86E-05 |
1.68E-05 |
2.54E-04 |
1.50E-04 |
|
g-BHC |
1 |
2.84E-05 |
1.61E-05 |
2.84E-05 |
1.61E-05 |
|
|
|
|
Hazard Index |
1.37E-03 |
8.66E-04 |
Table 3e Ecological Risk to Marine Mammals due to Contaminants of Concern (Scenario 5)
|
Contaminant of Concern |
Toxicity Reference Dose (mg/kg/d) |
Total Daily Exposure (mg/kg-d) - Dolphins |
Total Daily Exposure (mg/kg-d) - Porpoises |
Hazard Quotient – Dolphins
|
Hazard Quotient – Porpoises
|
|
TRC |
1.875 |
6.79E-07 |
4.08E-07 |
3.62E-07 |
2.17E-07 |
|
Bromoform |
12.5 |
2.22E-04 |
1.21E-04 |
1.78E-05 |
9.70E-06 |
|
Dibromochloromethane |
10 |
2.83E-05 |
1.52E-05 |
2.83E-06 |
1.52E-06 |
|
Dibromoacetic acid |
0.025 |
3.40E-06 |
1.79E-06 |
1.36E-04 |
7.16E-05 |
|
Dichloroacetic acid |
0.095 |
1.33E-06 |
6.87E-07 |
1.39E-05 |
7.23E-06 |
|
Trichloroacetic acid |
0.45 |
1.35E-05 |
5.96E-06 |
3.00E-05 |
1.32E-05 |
|
Hexachlorobenzene |
0.3 |
2.14E-04 |
1.53E-04 |
7.12E-04 |
5.09E-04 |
|
b-BHC |
0.1125 |
2.86E-05 |
1.68E-05 |
2.54E-04 |
1.50E-04 |
|
g-BHC |
1 |
2.84E-05 |
1.61E-05 |
2.84E-05 |
1.61E-05 |
|
|
|
|
Hazard Index |
1.20E-03 |
7.78E-04 |