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Bowie Resources, LLC <br />Ground Water <br />Bowie No. 2 Mine <br />is 2009 Annual Hydrology Report <br />DH -39 <br />Stevens Draw - Drill Hole <br />Pipe Elevation - 7142.65 <br />Pipe 1.2' above ground <br />Depth -181' <br />Initiated <br />0 6/12/1995 <br />6/12/1995 <br />6/12/1995 <br />6/12/1995 <br />Activated <br />Date <br />M 11/19/20091 <br />9/29/2009 <br />6/9/2009 <br />4/20/2009 <br />Summary <br />Information <br />e� WI NE " , , <br />Baseline <br />Operation <br />UNITS <br />Min Ave <br />Max Min Ave Max <br />Static Water Level <br />Feet <br />64.55 <br />71.901 <br />192.55 <br />71.37 <br />71.48 <br />71.29 <br />71.36 <br />Water Elevation <br />Feet <br />6950.1 <br />7070.81 <br />7078.1 <br />7071.28 <br />7071.17 <br />7071.36 <br />7071.29 <br />FieldComment <br />ph <br />su <br />6.8 <br />7.2 <br />7.7 <br />7.4 <br />7.1 <br />6.9 <br />6.9 <br />Conductivity <br />umhos /cm <br />1120 <br />1254 <br />1559 <br />1250 <br />1180 <br />1230 <br />1150 <br />Temperature <br />Celsius <br />8.1 <br />10.2 <br />14.3 <br />9.51 <br />11.41 <br />101 <br />10.2 <br />11 ""„ <br />UNITS <br />Bicarbonate <br />430 <br />545 <br />603 <br />488.04 <br />537.25 <br />Carbonate <br /><MDL <br />0.77 <br />10.83 <br /><MDL <br /><MDL <br />Chloride <br />tumhos/cm <br />1.76 <br />13.60 <br />21.80 <br />1.76 <br />2.46 <br />Conductivity <br />1025 <br />1248 <br />1470 <br />1371.35 <br />1306.79 <br />Hardness <br /><MDL <br />420 <br />772 <br />471.31 <br />534.63 <br />Nitrate - Nitrite <br />m /L <br /><MDL <br />0.821 <br />7.06 <br />1.48 <br />0.03 <br />Ammonia <br />mg /L <br /><MDL <br />0.24 <br />0.81 <br />0.7 <br />0.3 <br />pH <br />su <br />7.1 <br />7.6 <br />8.5 <br />8.21 <br />7.53 <br />. <br />Phosphate <br />mg /L <br /><MDL <br />0.02 <br />0.07 <br />0.05 <br /><MDL <br />ResidueFilterable -TDS <br />mg /L <br />686 <br />799 <br />900 <br />834 <br />816 <br />Sulfate <br />mg /L <br />101 <br />175 <br />260 <br />148.18 <br />160.11 <br />Arsenic <br />mg /L <br /><MDL <br />0.0053 <br />0.0390 <br />0.019 <br />0.00134 <br />Cadmium <br />mg /L <br /><MDL <br />0.0031 <br />0.0260 <br />0.01 <br />0.026 <br />Calcium <br />mg /L <br />53.8 <br />83.8 <br />133.3 <br />86.5 <br />133.3 <br />Iron (Dissolved) <br />mg /L <br /><MDL <br />0.80 <br />13.00 <br />0.02 <br />0.05 <br />Iron (Total) <br />mg /L <br />0.30 <br />14.91 <br />43.70 <br />7.76 <br />4.69 <br />Magnesium (Dissolved) <br />mg /L <br /><MDL <br />61.2 <br />146.0 <br />62 <br />49 <br />Manganese (Dissolved) <br />mg /L <br /><MDL <br />2.123 <br />60.100 <br />0.18 <br />0.02 <br />Manganese (Total) <br />mg /L <br />0.026 <br />0.3211 <br />0.950 <br />0.38 <br />0.19 <br />Mercury <br />mg /L <br /><MDL <br />0.000326 <br />0.00550 <br />0.00009 <br />0.00004 <br />Selenium <br />mg /L <br /><MDL <br />0.006 <br />0.021 <br />0.013 <br />0.005 <br />Sodium <br />mg /L <br />104 <br />146 <br />198 <br />1 <br />154 <br />154 <br />Zinc <br />mg/L <br /><MDL <br />0.011 <br />0.10 <br /><MDLI <br />1 <br />0.02 <br />The area of concern for monitoring <br />point <br />DH -39 has <br />not been affected by the mining operation. <br />Therefore, all recorded <br />monitoring events are considered Baseline. <br />Drill Hole 39 is located in Stevens Draw right next to Drill Hole 15. it is accessed by the Stevens Draw road. <br />• <br />Baseline Information Collection initiated on 6/12/95 and not yet considered complete. <br />Point DH -39 has not been influenced by mining. <br />Figure No. 140 <br />