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MIN C. KEPIIART & CO. <br /> GRAND JUNCTION LABORA10RE <br /> 435 NORTH AVENUE PHONE 242-7618 0 GRAND JUNCTION. COLOR <br /> ADO 81501 <br /> ( <br /> ANALYTICAL REPORT <br /> Received from: <br /> Mid-Continent <br /> Customer No. Laboratory No. <br /> 4418 Sample Water <br /> Date Reported August 4 , 19 81 <br /> Date Received <br /> Sample Well Tunnel Coal Creek <br /> Date -7/15/81 7/15/81 -qzo <br /> Ph 7.4 <br /> Dissolved Oxygen@20°C 5 .2 mg/L 6.2 mg/L <br /> Total Alkalinity( CaCO ) 186 " 184 <br /> Phenol.Alkalinity( CaC8 ) 0 . 000" 4.2 <br /> 'Total *Hardness( CaCO3) 3 265 11 18810 n <br /> 63 .6 10511 <br /> Calcium(Ca) �� „ <br /> Magnesium(Mg) 19.4 • <br /> Conductivit�j@25°C 495 umhos/cm 460 umhos/cm <br /> Chloride(C1) 8.8 mg/L 10.4 mg/L <br /> 'iitrate(N) 0.048 11 0.158 " <br /> lmmonia(N) <br /> 3 .30 11 1.46 11 Ortho= 0,020 11 p.044 11 <br /> 1t Phosphate(P) 11 <br /> Dissolved Solids 312 It 250 18.5 11 <br /> Suspended Solids 24 <br /> Cadmium(Cd) 0.019 mg/L 0.013 mg/L <br /> Copper(Cu) 0.000 11 0.000 11 <br /> Iron(Fe) 0.65 11 0.000 1' <br /> Lead(Pb) 0.000 11 0.000 11 <br /> Manganese(Mn) 0.159 11 0.012 11 <br /> Zinc(Zn) 4.000 " 0.10001, <br /> Sulfate(SO4) 74 " 48.8 11 <br /> B � <br />