2009-04-13_REPORT - C1996083 (4)

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Bowie Resources, LLC Ground Water Bowie No. 2 Mine 2008 Annual Hydrology Report DH-67B Hubbard Creek - B Seam Monitoring Well Elevation - 6451 Depth - 594' Initiated 6/29/2004 6/29/2004 6/29/2004 6/29/2004 Activated Date 11/24/2008 9/22/2008 6/18/2008 4/22/2008 Summary Information Field Baseline n------ 1IGIITc Ave KA- Operation Min Avn AA- Static Water Level Feet 146.9 158.2 219.9 219.89 190.46 172.75 165.59 Water Elevation Feet 6231.1 6301.1 6451.0 6231.11 6260.54 6278.25 6285.41 FieldComment ph su 6.5 7.8 8.8 8.1 8.1 7.6 7.6 Conductivity umhos/cm 2570 5301.18 6300 5900 6100 6000 6100 Temperature Celsius 13.4 15.8 22.5 15.9 15.7 16.1 14.5 I It, Parameter UNITS Bicarbonate mg/L 1602 2789.08 3838 2887.48 3105.99 Carbonate <MDL 131.673 725.4 <MDL <MDL Chloride 157.8 340.631 489 207.12 467.62 Conductivity mhoslcm 497 4793.34 7552 4822 5873 Hardness 3.59 53.5179 198 31.95 30.04 Nitrate-Nitrit e <MDL 2.56342 7.4 <MDL <MDL Ammonia ] 0.167 4.14193 9.48 9.06 0.196 pH 7.7 8.36 9.37 8.2 8.3 Phosphate <MDL 0.91217 5.96 0.07 0.18 ResidueFilterable-TDS 2186 3919.79 8131 3936 3932 Sulfate 2.06 18.9779 91.58 2.88 4.94 Arsenic mg/L 0.042 0.17471 0.545 0.112 0.043 Cadmium mg/L <MDL 0.02654 0.06 0.023 0.034 Calcium mg/L 0.24 10.4043 53.7 6.61 8.14 Iron Dissolved mg/L 0.01 0.15071 0.54 0.063 0.12 Iron (Total) mg/L 0.011 4.27757 31.8 0.39 0.17 Magnesium mg/L 0.73 6.70214 29.9 3.75 2.36 Manganese (Dissolved) mg/L <MDL 0.032 0.102 0.02 0.017 Manganese (Total) 0.01 0.14757 1.129 0.023 0.025 Mercury <MDL 0.00013 0.00044 0.000036 0.000022 Selenium 1 0.003 0.23956 1.595 0.046 1.595 Sodium 776 1463.89 1965 1951 , 1965 Zinc mg/L <MDL 0.06485 0.4 0.002 0.047 The area of concern for monitoring point DH-67B has not been affected by the mining operation. Therefore, all recorded monitoring events are considered Baseline. Baseline Information Collection initiated on 6/29/04 and not yet considered complete. Point DH-67B has not been influenced by mining. • r Figure No. 143