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January 14, 2005 <br />~ Mountain Coal Company <br />West Elk Mine <br />P.O. Box 591 <br />Somerset, CO 81434 <br />USA <br />Client Sample ID: 017 Discharge Date Sampled : 12/28/2004 <br />Date Received: 12/29/2004 Field - pH : 8.2 s.u. <br />Matrix: Water Field -Temperature : 20°c <br />Sample Taken By : Michael Brejonick <br />Sample Type: Grab <br />Time Sampled : 9:00 A.M. <br />SGS Sample ID: 072-12150-001 <br />ANALYZED <br />4NALYTE RESULT METHOD LOD DATEITIME ANALYST <br />H 8.31 s.u. SM4500-H B 0.01 12/29/2004 1400 DR <br />'hosphorus, Ortho 0.16 mg/L EPA300.0 0.01 12/29/2004 1530 CV <br />solids, Total Dissolved 3000 mg/L SM2540 C 5 12/29/2004 1115 JD <br />solids, Settleable <0.1 mUUhr SM2540 F 0.1 12/2912004 1045 JD <br />solids, Total Suspended 8 mg/L SM2540 D 5 12/29/2004 1435 JD <br />sulfate 310 mg/L EPA300.0 5 12/29/2004 1530 CV <br />Sample Notes: <br />Sample Notes: Total Cations = 57.84 <br />Total Anions = 55.18 <br />Difference = 2.356 (within acceptable limits of 2 to 5 %) <br />Method Reference(s): <br />"Standard Methods for the Examinatio n of Water and Wastewater", 18th Edition, 1992; APHA-AWWA-W EF <br />"Methods for the Determination of Metals in Environmental Samples", EPA/600/4-91/010, June 1991 <br />"Methods for the Determination of Inorganic Substances in Environmental Samples", EPA/600/R-93/100 <br />MEMBER Respectfully submittetl, <br />® SGS NORTH AMERICA INC. <br />~~ ~s <br />Page 2 of 2 Denver Laboratory <br />SGS North America Inc. Minerals Services Division <br />4665 Paris Street, Suite B-200, Denver, CO 80239 t 1303) <br />F a65 <br />373-4772 f (3031373-4791 <br />Member of the SGS Gr°up <br />