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r '• <br /> JOHN C. KEPHART & CO. <br /> GRAH JXTION [ABORAING <br /> 435 NORTH AVENUE ?HONE 242"7618 • GRAND JUNCTION, COLORADO 111501 <br /> ANALYTICAL REPORT <br /> Received from: Mid-Continent Coal <br /> Customer No. Laboratory No. 33.33 Sample ,at er <br /> Date Received APrs,l 20.0979 Date Reported kT32 l 27 P 1979 <br /> 42 #3 #4- Mine 44 <br /> 4/17 4/17 4/17 4/17 4/1? <br /> Ti. e 1640 - 0610 3100 1u0 <br /> Cor_ductVrity��25°C 329 =has/cm 283'Lrthoe/ca 260umhos/ca r, 00umhas/cz 430umhos/cm <br /> 01.ssolved Solids 178 MdL 154 me, 142 MVI 1008 ng/L 250 mdL. <br /> Seer:ed Solids 315E 642 417 2.0 " 675 " <br /> .' tal tr n( e} 57.8 " 11.9 " 7.81 " 0.23 "_ 9.0 . <br /> Ph 7.55 7.65 7.7 8.4 8.05 <br /> 0 �1 a.Grease 1.4 iWJL 1.2 Mg/L 0.6 vjL 1.6 �y 0.6 mg/L <br /> T .? : ar. nes8(;In) 0.89 0.149 i. 0.056 " 0.009 ft 0.109 . <br /> � 1e 45 zo 125 #26 4396-oo1 <br /> 4/17. 4/17 4/17 4/17 4/17 <br /> Ti=e 1230 0805 East 3IShway East Hi .ray 08-0 <br /> 6onductivity_�25°C 323u,--hcs/ca 385 umhoe/cm 181umhoa/= 205umhos/ca 700UMh0s/c <br /> Qissoived Solids 166 mg/L. 22'8 Mg/L 90 Mg/L 158 L y52 mg/L <br /> Sassended Solids 196o " 444 " 244 " 3164 " 27 „ <br /> Tot, l Iron(F'e) 29 7.19 "` 5.8 It <br /> 40.4 1.13 ' <br /> Ph . 7.85 8.15 7.65 7.55 7.65 <br /> 0il .: Grease 1.8 mg/L 1.2 m3/L 0.6 mg/L 1.4 1.6 MedL <br /> Tot,AL "LVlC2 88e(Mn) 0.62 " 0.098 " 0.029 " 0.60 " 0.0,a4 <br /> B <br />