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i~ <br />JOHN C. KEPHART & CO. <br />~~ G~R~ND JUNCTION 1~00~flT0~I~S <br />' <35 NORTH AVENUE • PHONE 2d 2-7619 • GRAND JUNCTION, COLORADO 9I 601 <br />ANALYTICAL REPORT' <br />Received Gom: Resource Engineering, David L. Smith <br />Glenwood Springs, CO 81601 <br />• <br />8400 water <br />Customer No. La6ocatory No. Sample <br />1/26/94 <br />Date Received Date Reported <br />~ Lab number 8400 <br />Sample ID NCIG Coal Ridge <br />No 1 Mine OW-14 <br />~ Sodium(Na) 525 mg/1 <br />Calcium(Ca) 510 mg/1 <br />Magnesium(Mg) 492 mg/1 <br />~ Potassium(K) 18.6 mg/1 <br />Chloride(C1) 112 mg/1 <br />Sulfate(S04) 3360 mgll <br />~ Phenol. Alkalinity(CaC03) <br />I 0 mg/1 <br />Total Alkalinity(CaC03) 492 mg/1 <br />" Dissolved Solids 5290 mg/1 <br />~pH 6.42 <br />Conductivity@25 deg. C 7160 umhos/cm <br />Carbonate(C03) 0 mg/1 <br />~ Bicarbonate(HC03) 595 mg/1 <br />Fluoride(F) 2.09 mg/1 <br />Nitrate(N) 158 mg/1 <br />~ Sodium Absorption Ratio 3.976 <br />2/11/99 <br />Lab Dir.: Brian S. Bauer <br />• <br />