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Table 10 — Summary of Stream and Federal Water Quality Standards <br />Physical and Biological (mg/1L) <br />TSS <br />20 <br />(average, 30 days) <br />30 <br />(daily max <br />Inor anic m <br />Chlorine <br />0.011 <br />Cyanide <br />0.005 <br />Sulfide <br />0.002 <br />Boron <br />0.75 <br />Nitrite <br />0.05 <br />Nitrate <br />10 <br />Chloride <br />250 <br />Sulfate <br />250 <br />Metals u <br />Arsenic, Dissolved <br />340 <br />Arsenic, Total Recoverable <br />0.02 <br />Cadmium, Dissolved <br />0.5765 <br />Trivalent Chromium, Total Recoverable <br />50.0 <br />Hexavalent Chromium, Dissolved <br />11.0 <br />Copper, Dissolved <br />12.68 <br />Iron, Dissolved <br />300 <br />Iron, Total Recoverable <br />1000 <br />Lead, Dissolved <br />3.91 <br />Manganese, Dissolved <br />50.0 <br />Mercury, Total <br />0.01 <br />Nickel, Dissolved <br />73.4 <br />Selenium, Dissolved <br />4.6 <br />Silver, Dissolved <br />0.151 <br />Zinc, Dissolved <br />220 <br />Copper, Total <br />150 <br />(average 30 da s) <br />300 <br />(daily max <br />Zinc, Total <br />750 <br />(average 30 days) <br />1500 <br />(daily max <br />Lead, Total <br />300 <br />(average 30 days) <br />600 <br />(daily max) <br />2.4 Hock Hocking water compared to stream standards... <br />Stream and federal standards compared to historical baseline levels for applicable parameters are <br />shown below in Table 11. <br />