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Snowcap Coal Co. Inc WWTF Water Quality Assessment CO-0027146 <br />Table A-2 <br />In-stream Standards Tor Stream Se went COLCLC02 <br />~~ ~.~.~"": ~a . _ s ~ ~hys«ot ania}s~~ it '~; . , :~~1~" <br />Dissolved Ox en DO = 5 m minunum <br />H=6.5-9su <br />~, Fecal Coliform = 200 colonies/100 ml <br />.fYS~t'F..Yw.'~~°`.~'~s':'~e~`--~~~"~`~-tom. .'-~a~~~~s~lnorganic .t.~ ~;-.3~`~'....'+u',"~~~a4i-~^.F'tts'~~f~~'Lk <br />Un-ionized ammonia acute =TVS <br />Un-ionized ammonia chronic = 0.06 1 <br />Chlorine acute = 0.019 m <br />Chlorine chronic = 0.011 m <br />Free C aside acute = 0.005 l <br />Sulfide chronic = 0.002 m <br />Boron chronic = 0.75 m 1 <br />Nitrite = 0.05 I <br />Nitrate = 10 m <br />Chloride chronic = 250 <br />Sulfate chronic = 250 <br />,. <br />F,".,c4t:3}~'~+~rx x ~ N4a~i£~~'~`~-~~~<.~'.7f-",f1AQls§?~C m• ~ , -zst~t"..; i;;; <br />Total Recoverable Arsenic acute = 50 u <br />Dissolved Cadmium acute and chronic =TVS <br />Total Recoverable Trivalent Chromium acute = 50 u <br />Dissolved Hexavalent Chromium acute and chronic =TVS <br />Dissolved Co er acute and chronic =TVS <br />Dissolved fron chronic = 300 u <br />Total Recoverable Iron chronic = 1000 u 1 <br />Dissolved Lead acute and chronic =TVS <br />Dissolved Man anese chronic = 50 u <br />Dissolved Man anese acute =TVS <br />Total Merc chronic = 0.01 u l <br />Dissolved Nickel acute and chronic =TVS <br />Dissolved Selenium acute and chronic =TVS <br />Dissolved Silver acute and chronic =TVS <br />Dissolved Zinc acute and chronic =TVS <br />J <br />Appendix A Page 4 of 12 Last Revised 9/15/2003 <br />