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R1 <br />KEY - AG 114 Shady Lane • Macomb, IL 61455 • 309/833 -1313 <br />Client: Western Fuels - Colorado, LLC <br />P.O. Box 628 <br />Nucla, CO 81424 <br />Site: A -1 <br />Depth <br />Lab ID (ft) <br />21001 0 -5 <br />21002 5 -10 <br />21003 10 -15 <br />21004 15 -20 <br />21005 20 -21 <br />Depth <br />Lab ID (ft) <br />21001 0 -5 <br />21002 5 -10 <br />21003 10 -15 <br />21004 15 -20 <br />21005 20 -21 <br />Key Agricultural Services, Inc. <br />pH <br />SatPst <br />7.30 <br />7.60 <br />7.70 <br />7.60 <br />7.60 <br />EC <br />SatPst <br />mmhos /cm <br />4.4 <br />4.3 <br />3.7 <br />4.0 <br />4.0 <br />SatPercent <br />SatPst <br />36.31 <br />39.85 <br />34.85 <br />39.45 <br />36.77 <br />Sat Pst <br />Ca <br />meq/L <br />44.69 <br />37.28 <br />38.17 <br />46.71 <br />43.11 <br />Sat Pst <br />Mg <br />meq /L <br />8.70 <br />12.43 <br />7.40 <br />5.37 <br />8.18 <br />Sat Pst <br />Na <br />meq/L <br />1.70 <br />4.46 <br />1.14 <br />0.96 <br />1.24 <br />Id Number: 7887, 7927 & 8098 <br />Project: New Horizon Mine <br />Permit No. C- 1981 -008 <br />Date: <br />SAR <br />0.33 <br />0.89 <br />0.24 <br />0.19 <br />0.25 <br />April 17, 2012 <br />CEC <br />meq /100g <br />14.80 <br />15.20 <br />12.60 <br />17.40 <br />14.80 <br />Extr <br />Na <br />meq /100g <br />0.17 <br />0.42 <br />0.18 <br />0.13 <br />0.16 <br />ESP <br />% <br />0.73 <br />1.61 <br />1.10 <br />0.51 <br />0.75 <br />Phosphorus Potassium Boron Sulfur Chloride Molybdenum Selenium Bicarbonate <br />OM P Olsen K B S CI Mo Se Lime HCO3 Gypsum <br />% mg/kg mg /kg mg/kg mg /kg meq/L mg/kg mg/kg %CCE meq /L meq /100g <br />1.1 5 96 0.8 784.0 1.13 1.10 n.d. 6.55 4 14.52 <br />2.3 4 79 1.2 780.0 1.41 n.d. n.d. 9.58 2 23.54 <br />0.8 2 75 1.0 784.0 2.54 n.d. n.d. 16.63 2 14.33 <br />1.7 12 97 1.7 792.0 2.26 1.40 n.d. 6.05 0 5.84 <br />1.3 7 111 1.2 753.2 4.23 1.20 n.d. 7.56 0 10.15 <br />Page 1 of 2 <br />