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JOHN C. KEPHART & CO. <br /> GRANO JUNCTION LHORATORM <br /> 435 NORTH AVENUE • PHONE 242-7618 • GRAND JUNCTION, COLORADO 81501 <br /> ANALYTICAL REPORT <br /> Received from: Mid-Continent Coal & Coke Co. <br /> Customer No. Laboratory No. 4414 Sample_+ia t e r <br /> Augur 4 , 1981_ <br /> Date Received <br /> July 15 ,1981 Date Reported <br /> Sample Well Warehouse Spring W:=LL <br /> Date <br /> 7/15/81 7/15/81 <br /> Ph 7 .7 8.0 <br /> Dissolved Oxygen@200C 6.2 mg/L 419 11 225 mg/L <br /> Ttal Alkalinity(CaCO3) <br /> Phenol.Alkalinity( Cat O3) 0. 0011 0.00 <br /> 11 <br /> Ttal Hardness(CaCO3 Ii 0 11500 mg/L . 204 mg/L <br /> -Calcium(Ca) 118 5 <br /> gnesium(mg) 30.4 11 21.1 11 <br /> ►ductivit;r@25oC /J800 umhos/cm 500 umhos/cm <br /> Chloride( Cl) 35 .2 mg/L 10 mg/L <br /> Nitrate(N) 0.190 110,290 11 <br /> 1.57 " 0. 928 n <br /> Ammonia(N) 0.025 Ii 0. 006 " <br /> Ortho Phosphate (P) 276 t1 <br /> Dissolved Solids 592 " <br /> Suspended Solids <br /> 16. 8 11 6.0 " <br /> Cadmium(Cd) 0. 00 mg/L 0.000 mg/L <br /> Copper(Cu) <br /> 0. 000 " 0. 000 " <br /> Iron(Fe) 0. 22 " 0. 000 <br /> Lead(Pb) 0.007 " 0.000 " <br /> Han anese(Mn) 1,49 " 0. 007 ° <br /> • g 0. 07 " 0. 011 11 <br /> Zinc(Zn) 1, <br /> Sulfate(SO4) 112 " 43 .5 <br /> ly <br />