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01/11/1995 08:36 2168648136 MVTECHNOLOGIES, INC. PAGE 08 <br /> 2-4 <br /> Table 3. Analyses of Water Samples Taken <br /> at the McNulty Rock Damp <br /> Sample Conductivity Acidity Sulfates Iron Manganese Aluminum <br /> Number pH (umhos/cm)- (ma/L (mg/L) (mgLL) L) - _jm_xLL_)_ <br /> 88049-A 7.1 224 0 < 50 < 0.1 < 0.05 < 0.5 <br /> 88049-B 3.1 3550 2182 3125 69.7 38.00 330.0 <br /> Table 4. Acid-Base Account of Rock Samples Taken <br /> at the McNulty Rock Amp <br /> Calcium Carbonate Equivalent <br /> Tons/1000 Tons of Material <br /> Acid Deficiency(-) <br /> Sample Paste Pyritic Potential. Neutralization or Excess(+) <br /> Number pH % S from % S Potential Neutralizers <br /> 88049-1 5.5 0.053 1.66 2.77 + 1.11 <br /> 88049-2 6.0 0.090 2.81 4.05 + 1.24 <br /> 88049-3 6.3 1.140 35.63 5.18 -30.45 <br /> 88049-4 5.9 0.965 30.16 6.26 -23.90 <br /> 88049-5 7.2 0.609 19.03 82.19 +63.16 <br /> 88049-6 5.7 2.220 69.38 25.42 -43.96 <br /> 88049-7 5.6 0.945 29.53 5.57 -23.96 <br /> 88049-8 6.6 0.620 19.38 6.75 -12.63 <br /> 88049-9 5.7 0.724 22.63 3.17 -19.46 <br /> 88049-10 6.3 0.497 15.53 2.36 -13.17 <br />