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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2008 Annual Hydrology Report <br />DH-15 <br />Stevens Draw -Drill Hole <br />Pipe Elevation - 7143.3 <br />Pipe 1.8' above ground <br />Depth - 218' <br />Ground Water <br />Initiated 6/12/1995 6/12/1995 8/12/1995 6/12/1995 <br />Activated <br />Date 12/6/2006 9/18/2006 6/13/2006 3/28/2006 <br />Summary Information <br /> Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Static Water Level Feet 191.13 193.40 200.12 200.12 198.98 198.08 197.92 <br />Water Elevation Feet 6943.2 6949.9 6952.2 6943.18 6944.32 6945.22 6945.38 <br />FielCComment <br />ph su 7.5 8.0 8.4 8.1 7.9 8.1 8.2 <br />Conductivity umhos/cm 1820 1974 2300 2000 1900 1830 1920 <br />Temperature Celsius 11.4 14.2 17.8 12.2 14.9 15.7 13.7 <br /> UNITS <br />Bicarbonate mg/L 441 1059 1200 998.02 1070.52 <br />Carbonate mg/L <MDL 5 36 35.96 0 <br />Chloride mg/L 7 24 33 8.87 <MDL <br />Conductivity umhos/un 1870 1880 2040 1715 1985.6 <br />Hardness m /L <MDL 6 19 4.67 11 <br />Nitrate-Nitrite m /L <MDL 0.29 4.12 4.12 0.67 <br />Ammonia mg/L <MDL 0.46 0.83 0.52 0.83 <br />pH su 7.7 8.1 8.6 8.6 8.0 <br />Phosphate mg/L <MDL 0.31 0.58 <MDL 0.09 <br />ResidueFilterable-TDS m /L 1087 1196 1380 1188 1087 <br />Sulfate m /L <MDL 6 30 23.87 <MDL <br />Arsenic mg/L <MDL 0.0024 0.0360 0.036 0.002 <br />Cadmium mg/L <MDL 0.0000 0.0001 0.0001 <MDL <br />Calcium mg/L 1.2 1.7 3.6 1.4 1.4 <br />Iron Dissolved) m /L 0.01 0.11 0.59 0.05 0.07 <br />Iron otal) m L 0.11 0.41 1.62 0.35 0.11 <br />Magnesium (Dissolved) mg/L 0.3 0.8 2.3 0.3 1.9 <br />Manganese (Dissolved) mg/L <MDL 0.011 0.041 0.03 0.02 <br />Man anese (total) mg/L <MDL 0.029 0.077 0.04 0.02 <br />Mercu m /L <MDL 0.0000 0.0004 0.0002 0.00018 <br />Selenium mg/L <MDL 0.004 0.049 0.049 0.011 <br />Sodium mg/L 429 488 539 441.75 442.5 <br />Zinc mg/L <MDL 0.02 0.11 0.11 0.05 <br />The area of concern far monitoring point OH-15 has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />Grill Hole 15 is located on the western edge of the Sevens Draw road. <br />Baseline Information Collection iniliatetl on 6/12/95 antl not yet considered complete. <br />Point DH-15 has not been influenced by mining. <br />Figure No. 131 <br />