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!0!/ 2. ''?~ 1~J~0?F+r1 GIV /Mil'~E=F+L:~&~c'~L%b% <br />~. <br />r.:`~._ <br />STATE OF COLORADO <br />DIVISION OF MINERALS AND GEOLOGY <br />Deµ~nmer,l rf taaiural Resrwrces <br />131 ] Sficrman $t., Room 21 S <br />Deneer. Colorado 8020] <br />PSone. (307: 946-7567 <br />Fax. ,70]1832-8106 <br />April 12, 1995 <br />r41r. John Hardaway ~~H~°„",ef <br />Manager Environmental Affairs - Iamrs s. locN+eaa <br />Cripple Creek and Victor Gold Mining Company E=eCUre Direcror <br />,1 atirJNel B, long <br />P.O. Box 191, X75 State Highway 6i Droislun Dfrccta <br />Victor, CO 80860 <br />RE: Request to use Pond 4C Water for Dust Control on Permit Area Haul Roads <br />Dear Mr. Hardaway: <br />The Division has reviewed your request to use Pond 4C water for dust suppression on <br />haul roads. In your request you also provided water quality data for Ponds 5 {"LP") 5A <br />and 4C. A copy of the request with the water quality data was provided to the <br />Colorado Department of Health and Environment (CDPHE), ~Nater Quality Control <br />Civision for comments. Their comments regarding your request were received on <br />April 1 t, t 995. COPHE did a comparison of the data you provided against the surface <br />water stream standards for the Arequa Gulch Basin. Tye comparison is provided below: <br />~'ti~:,~$~n:::f ^.~:e s'v~wrr µF i.. a~L,:~`:"' <br />, Ea.. <br />~~u1,,,~w-°6``,.Z'~a~afl~~'.G„.:iaC ~"E`?~' :,U ~ ~~y,~,=, 3i,°-'':~i ..~, ~ :.ihry.~. ::!.a <br />iF'~ te'a'. ~7~,,. ~ <br />Fl"1~~~~..: ;y~~+1S?Cf'~:.<a .~ nor. :, L <br />.~1~AF7~~'~r :.v""'*i$n".i. ~~Kt. <br />::?~:.2k'•"^xvY{..~ <br />Cyanide, bVAD 0.030 0.068 <br />Total Ammonia" 0.2 46.G <br />Cadmium, 0.003 0.038 <br />Chromium 0.050 014 <br />Copper 0.039 13.0 <br />Mercury 0.00001 0.0013 <br />Nickel 0.2 0,56 <br />Zirc 0.34 0.48 <br />Total Ammonia stream standard is estimated based upon regional analysis. <br />