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<br />~~ <br />December O8, 2004 <br /> <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 : 11/22/2004 <br />Date Received: 11/23/2004 Project Name/# : West Elk Mine <br />Matrix: Water Sample Taken By : Rich L. Gillenwater <br /> Time Sampled : 1:00 P.M. <br />SGS Sample ID: 0 72-11 7 5 6-0 01 <br />ANALYZED <br />ANALYTE RESULT METHOD LOD DATE/TIME ANALYST <br />>H 8.21 s.u. SM4500-H B 0.01 11/23/2004 1120 TS <br />'hosphorus, Ortho 0.08 mg/L EPA300.0 0.01 11/23/2004 1400 CV <br />Solids, Total Dissolved 3300 mg/L SM2540 C 5 11/29/2004 0930 JD <br />Solids, Settleable <0.1 mUUhr SM2540 F 0.1 11/23/2004 1005 TS <br />Solids, Total Suspended 5 mg/L SM2540 D 5 11/2312004 1635 JD <br />Sulfate 400 mg/L EPA300.0 5 11/2312004 1400 CV <br />Sample Notes: <br />Total Cations = 55.063 <br />Total Anions = 58.653 <br />Difference = 3.157 within acceptable limits <br />Method Reference(s): <br />"Standard Methods for the Exami nation of Water and Wastewater", 18th Edition, 1992; APH A-AW WA-WEF <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 submitted, <br /> SGS <br />NO <br />RTH AMERICA INC <br />. <br />® / <br />' <br />I <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 13031373-4772 f 13031373-4791 ww.vs <br />i <br />F-ass Member of the se5 Group <br />