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ACZ <br />ACZ Lab~orosnries. lnr. <br />30400Ibwnhi)! i')rirr <br />Steamlraa! Springs, CO 80!87 <br />(800) 334-5493 <br />Kerr Coal Companc <br />P.O. Box 487 <br />Walden. CO 80x80 <br />George Patterson <br />Lab Sample [D: L6S0l-06 <br />Client Sample iD: .4P-1 ' <br />Client Project m: <br />ACZ Report m: RGl3971 <br />Date Sampled: -/17/95 13:17 <br />Date Received: '/19/95 <br />Date Reported: 8.'30/91 <br />Sample Matrix: Surface Water <br />Conduttivin~fField) <br />pH (Field) <br />Temperature (Field) <br />Metals Aoalvsis Field Meazurement <br />Field Meazurement <br />Field Meazuremen[ 400 <br />7.4 <br />9.0 umhovcm <br />tmta <br />C 7/I7N5 <br />7/17/93 <br />7/17/95 jm <br />jm <br />)m <br />Aluminum. dissolved M200.11CP 0.14 B mg~i 0.03 0.2 8/30N5 fp <br />Barium, dissolved M200.7 ICP 0.016 ms2 0.003 0.01 8/JONS fp <br />Boron. dissolved M200.71CP 0.04 B m¢/L 0.01 0.05 8l30N5 fp <br />Cadmium. dissolved M200.7 ICP U mJL 0.003 0.02 8r30r95 fp <br />Calcium dissolved M200.7 ICP 49.2 mgt 0.2 I 8/30N5 Cp <br />Chromium dissolved M200.7ICP U me/L 0.01 0.05 8/30/93 fP <br />Copper, dissolved M200.71CP U mail 0.01 0.03 8!30/95 fp <br />Iron. dissolved M200.71CP 0.83 me/L 0.01 0.05 B/30N3 fp <br />Lead, dissolved M200.7 ICP U m?JL 0.02 0.1 8/30/95 fp <br />Magnesium. dissolved M200.71CP 42.8 mJL 0.2 I 8/30/95 fP <br />Manganese. dissolved M200.7 ICP 0.704 tr[s/L 0.005 0.03 8/30/95 fp <br />Mercury. dissolved M245.1 CVAA U mJL 0.0002 0.001 7R4N5 rs <br />Malybdcnum. dissolved M200.71CP U mg/L 0.01 0.05 8!30/95 fp <br />Nickel, dissolved M200.71CP U m¢/L 0.01 0.05 8/30/95 fp <br />Potazsium. dissolved M200.7ICP 0.8 B mc/L 0.3 t 8f30/95 fp <br />Sodium, dissolved M200.7 ICP 19.4 ms/L 0.3 I 8/30N5 fp <br />Vanadium. dissolved M200.7 ICP ~ U me/L 0.005 0.03 8/30N3 fp <br />Wet Chemistn <br /> r <br /> <br />Alkalinin~ az CaC03 M310.1 <br />Bicarbonaze az CaC03 302 mg/L 1 10 7RI~93 kh <br />Carbonaze az CaC03 U ma/L 2 10 721/93 kh <br />HydroxideazCaC03 U m4/L 2 10 721/95 kh <br />Total Alkalinin~ 302 mJL 2 IO 7RIN3 kh <br />Cation-Anion Balance Calculation <br />Cajon-Anion Balance -2.2 :e 8/30N3 talc <br />Sum of Anions ~ 7.26 meq/L 0.01 0.05 8/30193 talc <br />Sum of Cations 6.95 meq/L 0.01 0.05 8/30193 talc <br />a <br />U = Analyze waz analyzed for but not deterred az the indicated A1DL /J <br />~IB = Analyze wnecntration detected az a value between MDL end PQL //_ /_ /~ ~~ <br />PQL =Practical Qumtitatioa Limit (6*lLlt <br />Vice President of Operations: Ralph Poulson <br />REPIN00103.95.01 Page 7 of 2 <br />