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Mountain Coal and Bear Coal Water Quality Assessment CO-0038776 and CO-0044377 <br />Table A-2 <br />In-stream Standards for Stream Segment COGLJNF02 <br />Dissolved Vxygen lliu/ = o mgiy mmunum ti mgir, iiurruriu~u uu.u.g ,Ya....,s~ <br />H=b.S-9su <br />Fecal Colifonn= 200 colonies/100 ml <br />Inorganic <br />Un tonized ammonia acute=TVS <br />Un-ionized ammonia chronic = 0.02 mg/1 <br />Chlorine acute = 0.019 mg/1 <br />Chlorine chronic = 0.011 mg/1 <br />Free Cyanide acute = 0.005 mg/1 <br />Sulfide chronic = 0.002 mg/1 <br />Boron chronic = 0.75 mg/1 <br />Nitrite = 0.05 mg/1 <br />Nitrate = 10 mg/1 <br />Chloride chronic = 250 mg/1 <br />Sulfate chronic = 250 mg/1 <br />~IeCals - <br />- '__ .- <br />Tota] Recoverable Arsenic acute = 50 ug/1 <br />Dissolved Cadmium acute for trout and Dissolved Cadmium chronic =TVS <br />.. Total Recoverable Trivalent Chromium acute = 50 u /1 <br />Dissolved Herc~valent Chrorniumacute and chronic=TVS <br />Dissolved Co er acute and chronic =TVS <br />Dissolved Iron chronic = 300 ug/1 <br />Total Recoverable Iron chronic = 1000 u /l <br />Dissolved Lead acute and chronic =TVS <br />Dissolved Man anesechronic=SOug/l <br />Dissolved Manganese acute =TVS <br />Total Mercury chronic = 0.01 u /1 <br />Dissolved Nickel acute and chronic =TVS <br />Dissolved Selenium acute and chronic =TVS <br />Dissolved Silver acute and Dissolved Silver chronic for trout =TVS <br />Dissolved Zinc acute and chronic =TVS <br />Appendix A Page 5 of 20 Last Revised 3/9/Z004 <br />