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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 -2 <br />Depth <br />Lab ID (ft) <br />21006 0 -5 <br />21007 5 -10 <br />21008 10 -15 <br />21009 15 -20 <br />21010 20 -21.5 <br />Depth <br />Lab ID (ft) <br />21006 0 -5 <br />21007 5 -10 <br />21008 10 -15 <br />21009 15 -20 <br />21010 20 -21.5 <br />Key Agricultural Services, Inc. <br />pH <br />SatPst <br />7.60 <br />7.50 <br />7.60 <br />7.70 <br />7.50 <br />EC <br />SatPst <br />mmhos /cm <br />4.0 <br />3.6 <br />3.6 <br />3.9 <br />4.3 <br />SatPercent <br />SatPst <br />39.68 <br />32.95 <br />34.26 <br />36.36 <br />36.10 <br />Sat Pst <br />Ca <br />meq/L <br />43.34 <br />41.77 <br />37.28 <br />41.09 <br />42.22 <br />Sat Pst <br />Mg <br />meq /L <br />7.73 <br />5.63 <br />4.63 <br />8.66 <br />10.29 <br />Sat Pst <br />Na <br />meq/L <br />1.12 <br />0.74 <br />1.02 <br />1.19 <br />4.02 <br />Id Number: 7888, 7928 & 8099 <br />Project: New Horizon Mine <br />Permit No. C -1981 -008 <br />Date: <br />SAR <br />0.22 <br />0.15 <br />0.22 <br />0.24 <br />0.78 <br />April 17, 2012 <br />CEC <br />meq /100g <br />18.40 <br />12.60 <br />13.50 <br />12.80 <br />14.30 <br />Extr <br />Na ESP <br />meq /100g % <br />0.13 0.47 <br />0.14 0.91 <br />0.15 0.87 <br />0.16 0.92 <br />0.33 1.33 <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 />1.3 6 105 1.2 598.4 4.23 1.80 n.d. 6.55 2 5.80 <br />0.5 4 93 0.6 466.4 2.82 n.d. n.d. 8.57 2 2.14 <br />0.9 5 91 1.2 659.6 2.54 n.d. n.d. 11.09 2 4.53 <br />0.4 5 87 0.9 490.0 3.95 n.d. n.d. 11.09 0 2.10 <br />0.9 5 95 1.1 714.0 3.67 n.d. n.d. 6.05 4 8.75 <br />Page 1 of 2 <br />