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November 04, 2004 <br />® Mountain Coal Company <br />West Elk Mine <br />P.O. Box 591 <br />Somerset, CO 81434 <br />USA <br />Client Sample ID <br />Date Received: <br />Matrix: <br />017 Discharge <br />10/20/2004 <br />Water <br />Date Sampled <br />Project Name/# <br />Sample Taken By <br />Time Sampled <br />10!1912004 <br />West Elk Mine <br />Rich L. Gillenwater <br />9:00 A.M. <br />SGS Sample ID: 072-11357.001 <br />ANALYTE <br />ANALYZED <br />RESULT METHOD LOD DATE/TIME ANALYST <br />:onductivity 5000 umhas/cm SM2510 B 1 10/20/2004 1320 JD <br />ron, Dissolved 0.47 mg/L EPA200.7 0.01 10/25/2004 1800 JS <br />ron, Total 0.79 mg/L EPA200.7 0.01 10/25/2004 1920 JS <br />~H 8.21 s.u. SM4500-H B 0.01 10/20/2004 1300 DR <br />Solids, Total Dissolved 3300 mg/L SM2540 C 5 10/20/2004 1345 JD <br />Solids, Settleable <0.1 mL/Llhr SM2540 F 0.1 10/2012004 1100 TS <br />Solids, Total Suspended 5 mg/L SM2540 D 5 10/2012004 1505 JD <br />Method Reference(s): <br />"Standard Methods for the Exami nation of Water and Wastewater", 18th Edition, 1992; APHA-AW WA-W EF <br />"Methods for the Determination of Metals in Environmental Samples", EPA/6 0 0/4-9 1101 0, June 1991 <br />MEMBER Respectfully submitted, <br />® SG/,S~,N/O~RT._H/-AMER~IC~A I^NC. <br />Page 1 of 1 De/over Laboratory <br />SGS North America Inc. Minerals Services Division <br />4665 Paris Street, Suite 8-200, Denver, CO 80239 t (303) 373-4772 f (3031373-4797 vaww.sgs.com <br />Fuss Member of the SGS Group <br />