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<br />• <br />Table 2 <br />GROUNDWATER CHEMICAL ANALYSIS <br />Monitoring Well Number <br />Location <br />Geologic Unit Monitored <br />Cround Elevation (ft-amsl) <br />Date of Collection 04/23/80 <br />HOLE N-2 <br />MINE <br />FIELD PARAMETERSI <br />Conductivity <br />(umhos/cm at 25(L)) 1600 <br />pH (units) 7.75 <br />Water Temperature (C) 18 <br />LABORA70RY PARAMETERSI <br />Aluminum 0.025 <br />Arsenic -0.01 <br />BARIUM 0.90 <br />Bicarbonate 508 <br />Boron 0.03 <br />Cadmium -0.01 <br />Calcium 113 <br />Carbonate -0.01 <br />Cation - Anion <br />BALANCE (S)3 4.01 <br />Chloride 6.4 <br />Chromium 0.003 <br />Copper -0.01 <br />Fluoride 0.105 <br />Iron (total) _0.01 <br />Lead -0.01 <br />Lithium -0.01 <br />Magnesium 69.94 <br />Manganese (total) 0.043 <br />Mercury (ug/1) -0.01 <br />Molybdenum -0.01 <br />Nickel -0.01 <br />Nitrogen - Ammonia 1.5 <br />Phosphate 0.015 <br />Potassium 5.0 <br />Selenium 0.001 <br />Silica 22.8 <br />Silver -0.01 <br />Sodium 110 <br />Solids, Total Dissolved 1262 <br />Solids, Total Suspended 167 <br />Sulfate 440 <br />Uranium -0.01 <br />Vanadium -0.01 <br />Zinc 0.005 <br />All measurements are in milligrams per liter (mg/1) unless otherwise noted. <br />A minus sign indicates concentrations below analytical detection limits. <br />Negative acidity indicates that the water is alkaline. <br />A negative balance indicates that cations exceed anions. <br />r1 <br />LJ <br />