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EPA's Vessel General Permit and Small Vessel General

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Table 26. Estimated Receiving Water Concentrations Resulting from <strong>Vessel</strong> Discharge Pollutant Loadings Under Estuary Mixing<br />

Conditions.<br />

Polutant<br />

Class<br />

Analyte Units<br />

Pre VGP <strong>and</strong> sVGP Receiving<br />

Water Average (range)<br />

Post VGP <strong>and</strong> sVGP Receiving<br />

Water<br />

Average (range)<br />

SVOC Chrysene μg/L 0.00399 (0.00055-0.00943) 0.00399 (0.00055-0.00943) No change<br />

Percent Reduction<br />

Average Scenario Loading<br />

(worst-best case scenarios)<br />

SVOC Ideno (1,2,3cd)pyrene<br />

μg/L 0.000655 (0.0000165-0.00434) 0.000655 (0.0000165-0.00434) No change<br />

VOC Benzene μg/L 0.00554 (0.000393-0.0311) 0.0042 (0.000186-0.0258) 24% (17%-53%)<br />

VOC<br />

μg/L<br />

Bromodichloromethane<br />

0.00085 (0.000139-0.00195) 0.00025 (0.0000364-0.000573) Approximately 70%<br />

VOC<br />

μg/L<br />

Dibromochloromethane<br />

0.00085 (0.000139-0.00195) 0.00025 (0.0000364-0.000573) Approximately 70%<br />

VOC Tetrachloroethene μg/L 0.0000116 (0.0000015- 0.00000582 (0.00000075- 50% reduction regardless of<br />

0.0000288)<br />

0.0000144)<br />

scenario<br />

VOC Trichloroethene μg/L 0.159 (0.00122-1.14) 0.0000344 (0.00000225-<br />

0.000191)<br />

a<br />

generalized for cases where the average, minimum <strong>and</strong> maximum reductions are within 5% of each other<br />

Eliminated<br />

270

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