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Project 95026 -Submittal of <br />September 15, 1995 <br />page 2 <br />Samples for Analysis <br />• <br />TABLE 2: Mine Water Samples -Parameters, Methods, Detection Limits <br />PARAMETER METHOD' MAXIMUM DETECTION <br />LIMI'P (mg/L) <br />H EPA 190.1 0.01 (units) <br />CONDUCTIVITY EPA 120.1 1 (uryrho/cm) <br />ALKALINITY, HCO„ CO E•PA 310.1 5 (a5 CaCO ) <br />CHLORIDE EPA 325.1 u).5 <br />SULFATE EPA 375 U.1 <br />TOTAL CYANIDE EPA 339.2/335.3 0 005 <br />WAD CYANIDE SM 412H 0.005 <br />FREE CYANIDE USGS 0.005 <br />CALCIUM EYA 200.7/215.1 1 <br />MAGNESIUM EPA 200.7/242.1 1 <br />SODIUM EPA 200.7/273.1 1 <br />POTASSIUM EPA 200.7/258.1 1 <br />ALUMINUM EPA 2W.7 0 OS <br />ARSENIC EPA 200.7 (low level) 0 O1 <br />CADMIUM EPA 200.7 (low level) O. DO] <br />COPPER EPA 200.7 (low level) 0.001 <br />LEAD GPA 200.7 0 09 <br />MANGANESE EPA 200.7 0 04 <br />SILVER EYA 200.7 (low level) R~001 <br />ZINC EPA 200.7 0.05 <br /> <br />EPA: EPA 600/4-79-020, Methods for Chemical Analysis of Water and Wastes. June, 1982. <br />SM: Standard Methods for the Examination of Water and Wastewater, 16th Ed., APHA, <br />AWWA, WPCF, 1985. <br />CHEMAC ENVIRONMENTAL SERVICES reL950'6/:6eptembcr I5, 1995 <br />