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Acz <br /> ACZ Inbomlorirs, Inc. <br />• 3P400 Downhill Drive <br /> Stram6oat Springs, CO 80087 <br /> (800) 330-Sd93 <br /> Kerr Coal Co. <br /> P.O. Box 487 <br /> Walden, CO 80480 <br /> Jim Mossman <br /> cc: Jay James <br />Lab Sample ID: L(3455-(S <br />Client Sample ID: AP-/ <br />Client Project ID: <br />ACZ Report ID: RG4287/ <br />Date Sampled: 4/16/97 / /:30 <br />Date Received: 4/!8/97 <br />Date Reported: 4/30/97 <br />Sample Matrix: Surface Wa[er <br /> Conductivity (Ficld) Field Measurement 500 umhos/cm 4/17/97 jm <br /> pH (Ficld) Field Measurement 7.4 units 4/17/97 jm <br /> Temperature (Field) Field Measurement 5.0 C 4/17/97 jm <br /> Metals Anal sis <br /> Aluminum, dissolved M200.7 ICP U mg/L 0.03 0.2 4/22197 jaw <br /> Barium, dissolved M200.71CP 0.078 mg/L 0.003 0.01 422N7 jaw <br /> Boron, dissolzed M200.7 ICP 0.04 B mg/L 0.01 0.05 422197 jaw <br /> Cadmium, dissolved M200.71CP U mg/L O.OOI 0.02 422/97 jaw <br /> Calcium, dissolved M200.71CP 52.2 mg/L 0.2 I 422N7 jaw <br /> Chromium, dissolved M200.71CP U mg/L 0.01 0.05 422/97 jaw <br /> Copper, dissolved M200.7 ICP 0.01 B mg/L 0.01 0.05 422197 jaw <br /> Iron, dissolved M200.71CP 0.15 mg/L 0.01 0.05 422197 jaw <br /> Lcad, dissolved M200.7 ICP U mg/L 0.04 0.2 423/97 ss <br /> Maenesium. dissolved M200.71CP 47.2 mg/L 0.2 I 482/97 jaw <br /> Manganese, dissolved M200.71CP 1.410 mg/L 0.005 0.03 487197 ss <br /> Mercury, dissolved M245.1 CVAA U mg/L 0.0002 0.001 4/19/97 ch <br /> Molybdenum. dissolved M200.7 ICP U mg/L 0.01 0.05 422/97 jaw <br /> Nickel, dissolved M200.71CP U mg/L 0.01 O.Oi 4/22/97 ss <br /> Potassium, dissolved M200.71CP 1.3 mg/L 0.3 I 4/22/97 jaw <br /> Sodium, dissolved M200.7 ICP 20.2 mg/L 0.3 I 422/97 jaw <br /> Vanadium, dissolved M200.7 ICP U mg/L 0.005 0.03 487197 jaw <br /> Wet Chemist <br /> Alkalinity az CaC03 M310.1 <br /> Bicarbonate az CaC03 327 mg/L 2 10 4/19/97 jb <br /> Carbonate az CaC03 U mg/L 2 10 4/19/97 jb <br /> H}~droxide az CaC03 U mg/L 2 10 4//9/97 jb <br /> Total Alkalinity 327 mglL 2 !0 4!19/97 jb <br /> Cation-Anion Balance Calcula[ion <br /> Cation-Anion Balancc 1.2 % 4/30/97 talc <br /> Sum of Anions 7.34 meq/L 0.01 0.05 4/30/97 talc <br /> Sum oCCations 7.51 meq/L 0.01 O.Oi 4/30/97 talc <br /> Chloride M125.2 - Colorimetric (RFA) 5 mg/L I 5 421/97 hm <br /> Fluoride M340.2 - ISB 0.6 mg/L 0.1 0.5 4/29/97 bgb <br /> r <br /> U =Analyze was analyzed for bu[ not detected az the indicated MDL <br /> <br />B =Analyze concenvazion detec[ed at a <br />value between MDL and PQL <br />Q/ <br />/C y n / <br />~/. /~~ <br />IIKIL~?!/~/ <br /> PQL =Practical Quanti[azion Limit <br />~_ _ ~ Vice President of Operations: Ralph POUlsen <br /> REPIN101.03.95.01 Paga 1 of 2 <br />