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r~ <br />Decemb.., .4, 2004 <br />Mountain Coal Company <br />West EIk Mine <br />P.O. Box 591 <br />Somerset, CO 81434 <br />USA <br />Client Sample ID: 017 Discharge Date Sampled <br />Date Received: 1 210 112 0 04 Project Name/# <br />Matrix: Water Sample Taken By <br />Time Sampled <br />SGS Sample ID: 072-11817-001 <br />ANALYTE <br />11 /30/2004 <br />West Elk Mine <br />Michael Brejonick <br />9:00 A.M. <br />ANALYZED <br />RESULT METHOD LOD DATE/TIME ANALYST <br />alkalinity, Bicarbonate 2300 mg/L HCO3 SM2320 B 1 12/02/2004 0945 JD <br />alkalinity, Carbonate 19 mg/L CO3 SM2320 B 1 12/02/2004 0945 JD <br />alkalinity, Total 2000 mg/L CaCO3 SM2320 B 1 12/02/2004 0945 JD <br />3romide, Total 1.8 mg/L EPA300.0 0.02 12/03/2004 1000 CV <br />:hioride, Total 300 mg/L EPA300.0 1 12/03/2004 1000 CV <br />conductivity 4800 umhos/cm SM2510 B 1 12/01/2004 1335 JD <br />=luoride, Total 0.28 mg/L EPA300.0 0.02 12/03/2004 1000 CV <br />ron, Dissolved 0.21 mg/L EPA200.7 0.01 12/03/2004 1700 JS <br />ron, Potentially Dissolved 0.54 mg/L EPA200.7 0.01 12/09/2004 1800 JS <br />aluminum, Total 0.20 mglL EPA200.7 0.01 12/02/2004 1800 JS <br />3arium, Total 0.419 mg/L EPA200.7 0.005 12/02/2004 1800 JS <br />3oron, Total 2.6 mg/L EPA200.7 0.02 12/0212004 1800 JS <br />:alcium, Total 13 mg/L EPA200.7 0.01 12/02/2004 1800 JS <br />ron, Total 0,59 mg/L EPA200.7 0.01 1210212004 1800 JS <br />_ithium, Total 0.430 mglL EPA200.7 0.005 12/02/2004 1800 JS <br />vlagnesium, Total 6.3 mg/L EPA200.7 0.01 12!02/2004 1800 JS <br />vlanganese, Total 0.078 mg/L EPA200.7 0.005 12/0212004 1800 JS <br />potassium, Tota! 10 mg/L EPA200.7 0.05 12/0212004 1800 JS <br />Silicon, Total 6.9 mglL EPA200.7 0.05 12/0212004 1800 JS <br />Sodium, Total 1200 mg/L EPA200.7 0.05 12/10/2004 1630 JS <br />Strontium, Total 2.2 mglL EPA200.7 0.005 12/02/2004 1800 JS <br />?inc, Total 0.010 mg/L EPA200.7 0.005 12/02/2004 1800 JS <br />Nitrogen, Ammonia 0.37 mglL SM4500-NHS H 0.05 12/03/2004 1118 JL <br />Nitrogen, Nitrate 0.06 mg/L EPA300.0 0.02 12/03/2004 1000 CV <br />MEMBER RespecNully submitted, <br />® SGS NORTH AMERICA INC. <br />Page 1 of 2 Denver hab~ry <br />SGS North America Inc. Minerals Services Division <br />4665 Paris Street, Suite B-200, Denver, CD 80239 t (3031373-4772 f (3031373-4791 vaww.sgs.com <br />Member pi the SGS Group <br />F<65 <br />