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The in- stream standards for all metal parameters listed as TVS are listed below in Table 5. Note <br />that the parameters requiring hardness calculations used a hardness of 150.2, as supported above. <br />The equations used to calculate the in- stream standards for these parameters along with supporting <br />calculations can be found in Table 6. <br />Table 5 - In- Stream Water Quality Standards for Metal Parameters listed as TVS <br />Hardness <br />150.2 <br />Parameter <br />In- Stream Water Quality <br />In- Stream Standard <br />Standard <br />u /L <br />Acute <br />2.4279075 <br />gg/ <br />Cadmium, Dissolved <br />*Trout <br />24 <br />L <br />0.5765 <br />0.5764663 <br />gg/ <br />Chronic <br />45 <br />L <br />gg/ <br />Hexavalent Chromium, <br />Acute <br />16 <br />L <br />Dissolved <br />11.00 <br />gg/ <br />Chronic <br />11 <br />L <br />19.716897 <br />gg/ <br />Copper, Dissolved <br />Acute <br />12.68 <br />�/ <br />12.674 <br />2 678738 <br />Chronic <br />2 <br />L <br />gg/ <br />Lead, Dissolved <br />Acute <br />100.27195 <br />L <br />3.907 <br />3.9074539 <br />gg/ <br />Chronic <br />35 <br />L <br />3418.9420 <br />gg/ <br />Manganese, Dissolved <br />Acute <br />L <br />1889 <br />1888 9689 <br />Chronic <br />95 <br />L <br />660.58427 <br />gg/ <br />Nickel, Dissolved <br />Acute <br />L <br />73.37 <br />73.370702 <br />Chronic <br />5 <br />L <br />Vg/ <br />Selenium, Dissolved <br />Acute <br />18.4 <br />4.600 <br />�/ <br />Chronic <br />4.6 <br />L <br />4.0854722 <br />gg/ <br />Silver, Dissolved <br />0.151 <br />Chronic <br />0.1511601 <br />g/ <br />*Trout <br />38 <br />L <br />