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~ Re: IAD R97-E747-032-05 <br />~y' <br />• <br />• <br />• _ <br />-2- August 5, 1980 <br />:::::, <br />Table No. I <br />mg/1 <br /> Allen Mine <br />D ischarge 1/7/80 <br />Parameter 57°F 12:20 P!9 <br />Sodium, dissolved 234 <br />Calcium, dissolved 15.0 <br />Magnesium, dissolved 4.6 <br />Potassium, dissolved 4.57 <br />Iron, total 0.10 <br />Iron, dissolved <0.02 <br />Zinc, total 0.05 <br />Zinc, dissolved 0.03 <br />I.langanese, total _0.009 <br />6langanese, dissolved <0.009 <br />Selenium, total 0.011 <br />Boron, total 0.09 <br />Alkalinity (as CaC03) 434 <br />Bicarbonate 528 <br />Carbonate 0 <br />Chloride 7.1 <br />Fluoride 3.48 <br />pH 8.0 <br />Sulfate 158 <br />Ccnductivity (umhos/cm) 100 ', <br />Total dissolved solids 807 <br />Total suspended solids 4 <br />Oil and grease 5 <br />Hardness (as CaC03) 56.4 <br />Sodium Absorption Ratio 13.6 <br />Ian Balance 3.0 <br />Purgatory <br />Above Allen 7/1/80 <br />57°F 11:50 AI-1 <br />4.11 <br />32.2 <br />4.5 <br />0.95 <br />0.43 <br /><0.02 <br /><0.01 <br />c0.01 <br />0.018 <br /><0.009 <br />0.002 <br />0.04 <br />62.8 <br />101 <br />0 <br />2.30 <br />0.64 <br />7.9 <br />11.7 <br />170 <br />135 <br />21 <br />2 <br />98.9 <br />0.2 <br />-1.2 <br />Purgatory <br />Below Allen 7/7/80 <br />59°F 12:15 PM <br />2.9 <br />31.4 <br />4.6 <br />0.95 <br />0.41 <br /><0.02 <br /><0.01 <br /><0.01 <br />0.022 <br /><0.009 <br /><0.002 <br />0.03 <br />84.9 <br />103 <br />0 <br />2.40 <br />0.51 <br />8.0 <br />11.1 <br />190 <br />103 <br />16 <br />4 <br />97.3 <br />0.1 <br />-0.6 <br />COMMERCIAL TESTING d. ENGINEERING CO. <br />)ngmar Coov Wmomnxe6 ~~~ <br />Far rau. Prar,et~an <br />