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Division of Minerals end Geology ~ Spent Ore Study <br />F/NAL REPORT <br />TABLE 6: S1IMMARY OF ANALYTICAL TEST RESULTS -SEQUENTIAL BATCH TEST pl [P-4 Solids/Synthetic Meteoric Leeching SolutiooJ <br /> HORIZONTAL CONTACTS VERTICAL CONTACTS <br />PARAMETER UNITS lal lb] lcl lal lag la3 <br /> (95026-12) (95026-15) (95026-19) (95026-12) (95026-14) (95026-18) <br />pH pH units 7.1 6.8 7.1 7.1 7.4 7.4 <br />Conductivity umhos/cm 1281 2300 2390 128] 285 145 <br />Calcium mg/L 323 650 667 323 53 22 <br />Magnesium mg/L 23 49 69 23 5 2.7 <br />Potassium mg/L 5.3 9 12 5.3 3.3 2.9 <br />Sodium mg/L 15 19 30 15 11 11 <br />Alkalinity mg/L CaC03 27 35 60 27 25 25 <br />Chloride mg/L < 1 2 2 < 1 < 1 < 1 <br />Sulfate mg/L 970 2230 1980 970 109 31 <br />Total Cyanide mg/L <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <br />WAD Cyanide mg/L <0.005 <0.005 <0.005 <0.005 <0.005 <0.005 <br />Aluminum mg/L 0.24 0.26 0.26 0.24 0.17 0.14 <br />Arsenic mg/L <0.0] <0.01 <0.0] <0.01 <0.01 <0.01 <br />Cadmium mg/L 0.009 0.012 0.012 (1.009 0.006 <0.001 <br />Copper mg/L OA3 0.03 0.11] 0.03 0.02 <0.01 <br />Lead mg/L <0.0] <0.(11 <0.01 <(1.01 <0.01 <0.01 <br />Manganese mg/L 6.91 12.3 8.2 6.91 1.53 0.76 <br />Silver mg/L (1.022 0.033 0.021 0.022 0.020 <0.005 <br />Zinc mg/L 0.10 0.16 0.05 0.10 0.03 0.02 <br /> <br /> <br />CHEMAC ENVIRONMENTAL SERVICES 9 November, 1995 <br />