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Re: IAD #97-D826-032-09 -3- • February 20, 2980 <br /> Table No. 2 (Cont. ) <br /> Concentration in mg/l <br /> Maxwell Mine - 1 1/ 6/80 <br /> Parameter East of Mine Discharge West of Culvert <br /> Sulfate 45 143 49 <br /> pH value 8. 1 7.2 8.2 <br /> ] Specific Conductance, <br /> j umhos/cm 529 1850 529 <br /> Dissolved Solids 306 1740 300 <br /> Suspended Soldis 61 1140 200 <br /> Sodium Absorption Ratio 0.4 9.4 0.4 <br /> Ion Balance 0.6 -0.6 1.0 <br /> i <br /> Table No. 3 <br /> Concentration in mg/1 <br /> Allen Dump - 1/16/80 <br /> Parameter Above Below <br /> Boron <0.010 <0.010 <br /> Calcium 54 55 <br /> Iron, total 0.20 0.21 <br /> Magnesium 10 10 <br /> Manganese, total 0.02 0.02 <br /> Potassium 1.2 1.2 <br /> Selenium <0.002 <0.002 <br /> Sodium 8.8 9.0 <br /> Alkalinity, as CaCO3 146 148 <br /> Bicarbonate, HCO3 178 180 <br /> Carbonate, CO3 0 0 <br /> Chloride 1.3 2. 1 <br /> Fluoride 0.3 0.2 <br /> Hardness (EDTA) , as CaCO3 165 157 <br /> Sulfate 50 51 <br /> pH value 8.2 8.2 <br /> Specific Conductance, umhos/cm 514 513 <br /> Dissolved Solids 224 220 <br /> Suspended Solids 3 3 <br /> Sodium Absorption Ratio 0.3 ' 0.3 <br /> Ion Balance 0.6 0.5 <br /> COMMERCIAL TESTING & ENGINEERING CO. <br />