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JAN-12-88 18:13 Frnm:UiV GOLO„LryG. III'll'll'IIIIIIIII <br />• 17186883 <br />STATE OF CC <br />DIVISION OF MINE1tAl5 ANO GEOLOG1r <br />Dap. rtMlnl Gf taalur~l ResoYRYl <br />t 313 Shen++an St., Room 21 S <br />DMrlr. Culondo F0203 <br />Vhunc.1303196E-3567 <br />iAZ~. n03183:-BtOE <br />April 12, 1995 <br />T-288 P.04/05 Job-458 <br />Mr. John Hardaway c ytR. <br />Manager Environmental Affairs i."os.t~6..r <br />Cripple Creek and Victor Gold Mining Company havrMDlnaw <br />P.D. Box 191, 275 State Highway 67 DlrEion Dl <br />Victor, CO 80860 <br />Rl:: Request to use Pond 4C Water for Dust Control on Permlt Area Haul Roade <br />Oear Mr. Hardaway: <br />The Oivislon has rQViewed your request to use Pond aC water for dust suppression on <br />haul roads. In your request you also provided water quality data for Ponds 5 ("LP's SA <br />and 4C. A copy oi' the request with the water quality data was provided to the <br />Colorado Department of Health and Environment (CDPH~, Water Quality Control <br />Division for mmmenis. Their comments regardtng your request were received on <br />April 1 T, ~ 9s5. CDF'HE did a comparison of the data you provided against the surface <br />water stream standards for the Arequa Gulch Basin. The comparison is provided below: <br />Cyanide, WAD 0.030 0.068 <br />Total ammonia" 0.2 46,0 <br />Cadmium, 0,003 0.038 <br />Chromium 0,050 0.24 <br />Copper 0.039 13.0 <br />Mercury 0.00001 0.0013 <br />Nickel 0.2 0.56 <br />tnc 0.34 0.48 <br />' Total Ammonia stream standard is estimated based upon regional analysis. <br />