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iRe: IAD #97-D826-032-09 -2- February 20, 1980 <br /> Table No. 1 (Cont. ) <br /> i Concentration in mg/l <br /> Allen Mine - 1/16/80 <br /> Parameter Above Discharge Below <br /> Potassium 1.1 4.8 1. 1 <br /> Sodium 8.8 280,- 11 <br /> Alkalinity, as CaCO3 145 521 150 <br /> Bicarbonate, HCO3 177 619 183 <br /> Carbonate, CO3 0 8 0 <br /> Chloride <br /> 3.7 6.0 1.8 <br /> Fluoride 0.2 1.2 0.2 <br /> Hardness, (EDTA), as CaCO3 153 31 167 <br /> Sulfate 50 145 55 <br /> jpH value 8.1 8.4 8.2 <br /> Specific Conductance, umhos/cm 511 1270 527 <br /> Dissolved Solids 240 850 236 <br /> Suspended Solids 8 4 ' 2 <br /> Sodium Absorption Ratio 0.3 20. 1 0.4 <br /> Ion Balance 1.4 2.0 0.9 <br /> Table No. 2 <br /> Concentration in mg/l <br /> Maxwell Mine - 1/16/80 <br /> Parameter East of (tine Discharge blest of Culvert <br /> Boron <0.010 0.055 <0.010 <br /> Calcium 51 81 53 <br /> Iron, total 1.41 7. 12 7.23 <br /> Magnesium 10 11 10 <br /> Manganese, total 0.05 0.08 0. 14 <br /> Potassium 1.5 70 2. 2 <br /> Sodium 13 340 13 <br /> Alkalinity, as CaCO3 155 750 159 <br /> Bicarbonate, HCO3 188 913 194 <br /> Carbonate, CO 0 0 0 <br /> 1 Chloride 1.6 110 1.6 <br /> Fluoride 0.3 3.8 0.2 <br /> Hardness (EDTA) , as CaCO3 161 239 152 <br /> COMMERCIAL TESTING & ENGINEERING CO. <br /> -A- <br /> - -- - <br />