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• TABLE I.3-4 <br />ANTICIPATED MINE WATER <br />QUALITY AT MT. 6UNNISON N0. 1 MINE1 <br />Mt. Gunnison Mine Water Sylvester Gulch <br />(Location E-4) Test Adit <br />PARAMETER 4/15/82 4/22/82 4/29/82 5/1/82 5/13/82 5/29/80 <br />pH 7.2 7.3 7.05 6.98 7.9 7.9 <br />TDS (mg/1) 1194 1236 1142 1166 1216 - <br />TSS (mg/1) 4 9.6 44 15.2 4.0 - <br />~tal Iron (mg/1) 2.38* 0.885 5.35** .075 0.48 - <br />Total Mang anese (mg/1) 0.725 1.07* 1.33* 0.763 0.428 - <br />Acidity - - - - - 10 <br />Arsenic - - - - - 0.002 <br />Barium - - - - - 0.2 <br />Cadmium - - - - - 0.01 <br />Chromium - - - - - 0.02 <br />Lead - - - - - 0.009 <br />Selenium - - - - 0.007 <br />*Exceeds water quality standard on North Fork Gunnison River <br />**Exceeds 30 day average for NPDES Effluent Limit <br /> <br />-25- <br />