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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 Eff East Sly Gulch Date Sampled <br />06/07/2005 Sample Taken By <br />Water Time Sampled <br />6/06/2005 <br />Michael Brejonick <br />1:30 pm <br />SGS Sample ID: 072-14208-001 <br />4NALYTE <br />ANALYZED <br />RESULT METHOD LOD DATEITIME ANALYST <br />alkalinity, Bicarbonate 1600 mg/L HC03 SM2320 B 1 06/07/2005 1130 AS <br />alkalinity, Carbonate 96 mg/L C03 SM2320 B 1 06/07/2005 1130 AS <br />:hloride, Total 220 mg/L EPA300.0 1 06/07/2005 2000 AS <br />Mercury, Total <0.2 ug/L EPA245.1 0.2 06/10/2005 1320 EH <br />>elenium, Total <0.002 mg/L EPA200.9 0.002 06/09/2005 1400 JS <br />arsenic, Total 0.002 mg/L EPA200.7 0.002 06/0912005 1530 JS <br />;admium, Total <0.005 mg/L EPA200.7 0.005 06/08!2005 1944 JS <br />;alcium, Total 15 mg/L EPA200.7 0.01 06/08/2005 1944 JS <br />ron, Total 0.91 mg/L EPA200.7 0.01 06/08/2005 1944 JS <br />Magnesium, Total 12 mg1L EPA200.7 0.01 06/0812005 1944 JS <br />Manganese, Total 0.042 mg/L EPA200.7 0.005 06/08/2005 1944 JS <br />;odium, Total 970 mg/L EPA200.7 0.05 06/10/2005 1130 JS <br />'_inc, Total <0.005 mg/L EPA200.7 0.005 06/08/2005 1944 JS <br />Jitrogen, Ammonia 5.1 mg/L SM4500-NH3 H 0.05 06/09/2005 1443 TS <br />Jitrogen, Nitrate/Nitrite 0.34 mg/L EPA300.0 0.02 06/07/2005 2000 AS <br />phosphorus, Ortho 0.01 mg/L EPA300.0 0.01 06/07/2005 1310 AS <br />>olids, Total Dissolved 2600 mg/L SM2540 C 5 06/10/2005 1145 HP <br />iulfate 400 mg/L EPA300.0 5 06/07/2005 2000 AS <br />M E M B E R Respectfully submitted, <br />® SGS NORTH AM/E~^R'IC.A,IN~rC. <br />N~ <br />Page 1 Of 2 Denver Laboratory <br />SGS NGnh America Inc. Minerals Services Division <br />4665 Paris Street, Suite 8-200. Denver, CO 80239 t 13031373-4772 f (3031373-4791 <br />Member of the SGS GreuD <br />