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i <br />1 <br />1 <br />cz <br />ACZ raboraoorier, f"°• Lab Sample ID : L10351-0I <br />36rA0 Dow"/riQ Drive Client Sample ID : AP-1 <br />Sremnbaat Sprurgs, CO 80ld7 Client Project ID : <br />(8AD) 3.7~-se-) ACZ Report ID : RG29980 <br />Kerr Coal Company Date Sampled : 7/17/96 11:03 <br />P.O. Box 487 Date Received : 7/18/96 <br />Walden, CO 80480 Date Repotted : 8/8/96 <br />George Patterson <br /> Sample Matrix : Surface Rater <br />Field Data <br />Conductivity (Field) Field Meazurement 600 umhos/cm 7/I796 jm <br />pH (Field) Field Measurement 73 units 7/1796 Jm <br />Tempcreture (Field) Field Meazuremrnt 12.0 C 1/1796 jm <br />Metab Anal sis <br />Calciuzty dissolved M200.7 ICP 63.3 mg/L 0.2 I 8/696 fp <br />Iron, dissolved M200.7 ICP 0.44 mg/L O.OI 0.03 8/696 [p <br />Magnesizrvt, dissolved M200.7 ICP 50.8 mg/L 01 1 51696 tp <br />Manganese, dissolved M200.71CP 0.527 mg/L 0.003 0.03 8/696 fp <br />Potassiuzty dissolved M200.7 ICP I.0 mg/L 0.3 1 &696 fp <br />Sodium, dissolved M200.7 ICP 23.8 mg/L 0.3 1 &696 fp <br />Wet Chemist <br />Chloride M325.2-Colorimetrie (RFA) IO mg/L 1 5 7/1996 ss/rd <br />Hardness az CaC03 Caleuletion baud on dissolved Mg & Ca 367 rag/L 1 7 8/896 colt <br />Lab Filbation ••• 7/1996 jaw <br />Lab Filtration 8 Acidificatlon ••• 7/I996 jaw <br />Nitrare as N, dissolved M3531-Automated 0.08 B mg/L 0.02 0.1 72396 rd <br />NihatdNitaite az N, dissolved M353.2 - Aummaled Cadmium Reduction 0.08 B mg/L 0.02 0.1 72396 rd <br />Nitrite az N, dissolved M353.2 -Automated U mg/L 0.01 0.05 723196 rd <br />Residue. Filterable (TDS)®ISOC M160.1-Gravimetric 370 mg/L 10 20 7/1996 jk <br />Sodium Absorption Ruio in Water USGS -11738-78 0.54 0.03 0.15 818196 talc <br />Sulfate ~ M175.3-Gravimetric SO mg/L 10 20 72096 jk <br />U ° Analyze waz anelyud for but not detected at the indicared MDL <br />B =Analyze concentrazion detected at a value between MDL and PQL <br />RE°IN007 " ?5 Ot <br />=_ae t of ' <br />D - <br />Inoreanic Laboratory Supervisor: Carl <br />