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Tablet SK-3.75 (CONY) <br />GROUNDWATER CHEMICAL ANALYSIS <br />~nitoring Well Number SK-3.75 <br />_~cation STORM KING <br />Geologic Unit Monitored WHEELER COAL <br />Ground Elevation (ft-amsl) AL <br />Date of Collection 06/18/84 08/22/85 09/25/85 01/16/86 <br />FIELD PARAMETERS 1 <br />Conductivity <br />(umhos/cm at 25 (C)) 740 720 555 800 <br />pH (units) 8.60 9.01 8.69 <br />Water Temperature (C) 13.0 11.5 12.1 10.0 <br />LABORATORY PARAMETERS <br />Alkalinity (as CaC03) 450 450 455 445 <br />Aluminum 0.1 <br />Arsenic -0.01 <br />Bicarbonate 335 542 548 536 <br />Boron 1.4 <br />Cadmium -0.01 <br />Calcium 6.6 6.6 2.5 1.6 <br />Carbonate 100 <br />Cation - Anion <br />Balance (%) 3 -.17 8.09 5.94 10.11 <br />"tiloride 11 4.2 3.5 -1.0 <br />~romium -0.01 <br />Conductivity <br />(umhos/cm at 25 (C)) 830 775 745 755 <br />Copper 0.04 <br />Fluoride 1.1 1.1 1.4 <br />Hardness (as CaC03) 56 <br />Iron (dissolved) 1.4 <br />Lead -0.01 <br />Magnesium 12 -1.0 6.3 5.8 <br />Manganese 0.05 MANG <br />Mercury (ug/1) -1.0 <br />Molybdenum -0.1 <br />Nitrogen - Ammonia 2.0 <br />Nitrate as N -0.1 0.1 -0.1 -0.4 <br />pH (units) 9.3 9.8 <br />Phosphate .06 <br />Phosphorus .02 <br />Potassium 14 <br />SAR (units) 9.92 <br />Selenium -0.01 <br />Sodium 185 170 170 160 <br />Solids, Total Dissolved 515 425 495 400 <br />Sulfate 27 -1.0 -1.0 23 <br />Zinc 0.12 <br />All measurements are in milligrams per liter (mg/1) unless otherwise noted. <br />A minus sign indicates concentrations below analytical detection limits. <br />2 Negative acidity indicates that the water is alkaline. <br />3 A negative balance indicates that cations exceed anions. <br />3~ <br />