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n <br />December 14, 2004 <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 : 11/30/2004 <br />Date Received: 12/01/2004 Project Name/# : West Elk Mine <br />Matrix: Water Sample Taken By : Michael Brejonick <br /> Time Sampled : 9:00 A,M. <br />SGS Sample ID: 072-11817-001 <br />ANALYZED <br />ANALYTE RESULT METHOD LOD DATE/TIME ANALYST <br />IH 8.29 s.u. SM4500-H B 0.01 12/0112004 1230 DR <br />'hosphorus, Ortho 0.08 mg/L EPA300.0 0.01 12103/2004 1000 CV <br />>olids, Total Dissolved 3200 mg/L SM2540 C 5 12/01/2004 1415 JD <br />>olids, Settleable <0.1 mUUhr SM2540 F 0.1 12/01/2004 1200 JD <br />>olids, Total Suspended 5 mg/L SM2540 D 5 12/01/2004 1450 JD <br />iulfate 300 mg/L EPA300.0 5 12/03/2004 1000 CV <br />Sample Notes: <br />Sample Notes: <br />Total Cations = 55.603 <br />Total Anions = 54.369 <br />'/o Difference = 1.12 (within acceptable limits) <br />Method Reference(s): <br />'Standard Methods for the Exami nation of Water and Wastewater", 18th Edition, 1992; APHA-AW WA-WEF <br />'Methods for the Determination of Metals in Environmental Samples", EPAI600/4-91/010, June 1991 <br />'Methods for the Determination of Inorganic Substances in Environmental Samples", EPAI600/R-931100 <br />M E M B E R <br />® Respectfully submitted, <br />S/G,S~NO~R`T~H-AMERICA INC. <br />Page 2 of 2 Denver Laboratory <br /> SGS North America Inc. Minerals Services Division <br /> 4665 Paris Street, Suite B-200, Denver, CD 80239 t 13031373-4772 f 13031373-4791 urww.sgs.com <br /> <br />Fi66 Member of the SGS Group <br />