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Analysts Report March 04, 2011 Page 1 of 1 New Elk Coal Company 122 West First St. Trinidad, CO 81082 USA Client Sample ID: PRS -4 Date Sampled : 02/24/2011 Date Received: 02/25/2011 Project Namel# : New Elk Mine Matrix: Surface Water Sample Taken By : Renee Steele Sample Type : Grab Time Sampled : 1305 SOS Minerals Sample ID: 012-51316-002 REPORTING ANALYZED TESTS RESULT METHOD LIMIT DATE / TIME ANALYST Alkalinity, Bicarbonate 170 mg/L HCO3 SM2320 B 1 03/03/2011 0850 SV Alkalinity, Carbonate <1 mg /L CO3 SM2320 B 1 03/03/2011 0850 SV Chloride, Total 2 mg /L EPA300.0 1 02/25/2011 1500 SV Hardness, Calculated Total 160 mg /L CaCO3 Calc 1 Iron, Dissolved 0.01 mg/L EPA200.7 0.01 02/28/2011 1043 EH Manganese, Dissolved 0.018 mg /L EPA200.7 0.005 02/28/2011 1043 EH Calcium, Total 51 mg /L EPA200,7 0.01 03/02/2011 1536 EH Iron, Total 0.31 mg /L EPA200.7 0.01 03/02/2011 1536 EH Magnesium, Total 8.6 mg/L EPA200.7 0.01 03/02/2011 1536 EH Manganese, Total 0.037 mg /L EPA200.7 0,005 03/02/2011 1536 EH Potassium, Total 0.98 mg /L EPA200.7 0.05 03/02/2011 1536 EH Sodium, Total 9.2 mg /L EPA200.7 0.05 03/02/2011 1536 EH Iron, Total Recoverable 0.28 mg /L EPA200.7 0.01 03/02/2011 1536 EH Sodium Absorption Ratio 0.31 Calc 0.01 Solids, Total Dissolved 200 mg /L SM2540 C 5 03/01/2011 1400 AM Solids, Total Suspended 7 mg /L SM2540 D 5 02/25/2011 1415 TG Sulfate 35 mg /L EPA300.0 5 02/25/2011 1500 SV Method References "Standard Methods fo r the Examination o Water and Wastewater ", 18th Edition, 1992; APHA - AWWA -WEF "Methods for the Determination of Metals in Environmental Samples ", EPA/600 /4- 91/010, June 1991 "Methods for the Determination of Inorganic Substances in Environmental Samples ", EPA/600 /R- 93/100 Somer Rodriguez, Denver Laboratory SOS North America Inc. Minerals Services Division 4685 Paris St Suite 8 -200 Denver CO 60239 t (303) 373 -4772 1(303) 373 -4791 www.sgs.comlminerals Member of SGS Group This document is issued by the Company under its General Conditions of Service accessible at http.//www.sgs.com/terms_and_c,onditions.htm Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therm. Any holder of this document is advised that Information contained hereon reflects the Company's findings at the time of its Intervention only and within the limits of Client's instructions, if any. The Company's sole responsibility is to its client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law.