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Table II.B-1. Results of chemical analysis of one-week leachate <br />from Hawk's Nest Mine refuse material. Sample <br />obtained 25 July 1978. <br />llic Constituents <br />Concentration in mg/1 <br />Parameter Water Sample <br />Aluminum 4.28 <br />*Arsenic 0.012 <br />Barium 1.03 <br />*Beryllium <0.001 <br />Boron <0.03 <br />*Cadmium 0.02 <br />Calcium 9.80 <br />*Chromium 0.008 <br />*Copper 0.01 <br />Iron 1.26 <br />*Lead 0.02 <br />Magnesium 1.52 <br />Manganese 0.01 <br />*Mercury, ug/1 <0.04 <br />Molybdenum <0.03 <br />• *Nickel 0.01 <br />*Selenium <0.006 <br />*Silver 0.002 <br />Sodium 122 <br />*Thallium 0.02 <br />Uranium <0.02 <br />*Zinc 0.03 <br />NonmFtallic Constituents <br />Concentration in <br />Bicarbonate 156 <br />Carbonate 0 <br />Chloride 13 <br />*Cyanide 0.05 <br />Fluoride 0.7 <br />Nitrogen: <br />Ammonia 1.3 <br />Nitrate 2.7 <br />pH value 8.25 <br />Phosphorous, total 4.6 <br />Residue: <br />Total filterable 550 <br />Total nonfilterable 550 <br />• Sulfate <br />Sulfide 138 <br /><0.1 <br /> <br />15 <br />