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,. <br />December O8, 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 />11 I04I2004 <br />Water <br />Date Sampled <br />Project Namel# <br />Sample Taken By <br />Time Sampled <br />11/03/2004 <br />West EIk Mine <br />Michael Brejonick <br />11:30 A.M. <br />SGS Sample ID: 072-11527-001 <br />ANALYTE <br />ANALYZED <br />RESULT METHOD LOD DATE/TIME ANALYST <br />iH 8.35 s.u. SM4500-H B 0.01 11/04/2004 1250 JD <br />'hosphorus, Ortho 0.09 mg/L SM4500-P E 0.01 11/05/2004 1300 DH <br />Solids, Total Dissolved 3200 mglL SM2540 C 5 11I04I2004 1115 JD <br />Solids, Settleable <0.1 mUUhr SM2540 F 0.1 11/04/2004 1330 TS <br />Solids, Total Suspended 5 mg1L SM2540 D 5 11/04/2004 1225 JD <br />Sulfate 340 mglL EPA300.0 5 11/0512004 1300 DH <br />Sample Notes: <br />Total Cations = 56.712 <br />Total Anion = 56.551 <br />Difference = 0.143 within acceptable limits. <br />Method Reference(s): <br />"Standard Methods for the Examination of Water and Wastewater", 18th Edition, 1992; APHA-AW WA-W EF <br />"Methods for the Determination of Metals in Environmental Samples", EPAI60014-91/010, June 1991 <br />"Methods for the Determination of Inorganic Substances in Environmental Samples", EPAI600/R-93/100 <br />M E M B E R Respecdully submitted, <br />® SGS NORTH AMERICA INC. <br />~(~ .as <br />Page 2 Of 2 Denver Laboratory <br />SGS North America Inc. I Minerals Services Division <br />4665 Paris Street, Suite B-200, Denver, CO 80239 t (3031373-4772 f 13031373-4791 www sgs.com <br />Fn65 Member °t the SGS Greup <br />