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r' <br /> Table No. 3 <br /> Concentration in ma/l <br /> Maxwell Mine <br /> Parameter Upstream Downstream <br /> Calcium 53 54 <br /> Iron, total 0.33 0.29 <br /> I <br /> Magnesium 12 12 <br /> ' j Manganese, total 0.03 0.04 <br /> Potassium 1.9 2.1 <br /> Selenium <0.003 <0.003 <br /> •� Sodium 17 17 <br /> i -Zinc, total 0.005 <0.002 <br /> 1 Boron 0.020 <0.013 <br /> y <br /> Alkalinity, as CaCO3 16a 162 <br /> Bicarbonate , HCO3 200 198 <br /> Carbonate , CO3 O 0 <br /> Chloride 3.9 3.4 <br /> Fluoride 0.4 0.2 <br /> Hardness , EDTA, as CaCO; 161 163 <br /> pH value 8.3 8.2 <br /> Sulfate 55 54 <br /> Specific Conductance, umhos/cm 420 440 <br /> Dissolved Solids 19E 380 <br /> Suspended Solids a7 8 <br /> Sodium Absorption Ratio 0.5 <br /> Ion Balance 0. 1 <br /> If you have any questions concerning tnese- analyses , please call . <br /> .1 <br /> :rnest Appelr4uls Ph.D. , Mnar. <br /> Section Supervisor :r:tru^2n,01 Analysis Div. <br /> Er./bnd <br /> i� <br /> COMMERCIAL TESTING & ENGINEERING CO. <br />