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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />Ground Water <br />is 2009 Annual Hydrology Report DH -15 <br />Stevens Draw - Drill Hole <br />Drill Hole 15 is located on the western edge of the Stevens Draw road. <br />Baseline Information Collection initiated on 6/12/95 and not yet considered complete. <br />Point 131-1-15 has not been influenced by mining. <br />Figure No. 134 <br />Pipe Elevation - 7143.3 <br />Pipe 1.8' above ground <br />Depth - 218' <br />Initiated <br />6/12/1995 <br />6/12/1995 <br />6/12/1995 <br />6/12/1995 <br />Activated <br />Date <br />0 11/19/2009 <br />9/29/2009 <br />6/9/2009 <br />4/20/2009 <br />Summary Information <br />{� <br />Baseline <br />Operation <br />1 <br />UNITS <br />Min Ave <br />Max Min Ave Max <br />Static Water Level <br />Feet <br />191.13 <br />195.05 <br />202.48 <br />201.93 <br />202.24 <br />202.15 <br />202.48 <br />Water Elevation <br />Feet <br />6940.8 <br />6948.2 <br />6952.2 <br />6941.37 <br />6941.06 <br />6941.15 <br />6940.82 <br />FieldComment <br />ph <br />su <br />7.3 <br />8.0 <br />8.4 <br />8.2 <br />8.0 <br />7.3 <br />8.1 <br />Conductivity <br />umhos /cm <br />1810 <br />1956 <br />2300 <br />2000 <br />1900 <br />1900 <br />1900 <br />Temperature <br />Celsius <br />11.4 <br />14.2 <br />17.8 <br />13.3 <br />14.1 <br />14.0 <br />14.0 <br />UNITS <br />Bicarbonate <br />mg /L <br />441 <br />1040 <br />1200 <br />1041.41 <br />967.7 <br />Carbonate <br />mg /L <br /><MDL <br />7.18 <br />43.34 <br /><MDL <br /><MDL <br />Chloride <br />mg /L <br />2.46 <br />21.31 <br />33.00 <br />10.9 <br />2.46 <br />Conductivity <br />umhos /cm <br />1599 <br />1858 <br />2040 1 <br />1853.48 <br />1816.42 <br />Hardness <br />mg /L <br /><MDL <br />7.6 <br />19.0 <br />9.83 <br />8.72 <br />Nitrate - Nitrite <br />mg /L <br /><MDL <br />0.44 <br />4.12 <br />1.03 <br /><MDL <br />Ammonia <br />mg /L <br /><MDL <br />0.50 <br />0.86 <br />0.86 <br />0.71 <br />su <br />7.7 <br />8.1 <br />8.7 <br />8.1 <br />8.1 <br />• pH <br />Phosphate <br />mg /L <br /><MDL <br />0.26 <br />0.58 <br />0.04 <br />0.05 <br />ResidueFilterable -TDS <br />mg /L <br />1087 <br />1192 <br />1360 <br />1195 <br />1145 <br />Sulfate <br />mg /L <br /><MDL <br />9 <br />49 <br />9.88 <br />0.36 <br />Arsenic <br />mg /L <br /><MDL <br />0.0086 <br />0.0490 <br />0.023 <br />0.004 <br />Cadmium <br />mg /L <br /><MDL <br />0.0032 <br />0.0200 <br />0.01 <br />0.013 <br />Calcium <br />mg /L <br />1.2 <br />1.9 <br />4.2 <br />2.7 <br />2.5 <br />Iron (Dissolved) <br />m /L <br />0.01 <br />0.31 <br />6.05 <br />0.02 <br />0.06 <br />Iron (Total) <br />mg /L <br />0.11 <br />0.66 <br />6.32 <br />0.24 <br />0.12 <br />Magnesium (Dissolved) <br />mg /L <br />0.3 <br />0.9 <br />2.3 <br />0.8 <br />0.6 <br />Manganese (Dissolved) <br /><MDL <br />0.015 <br />0.120 <br />0.01 <br />0.01 <br />Manganese (Total) <br /><MDL <br />0.040 <br />0.200 <br />0.01 <br />0.03 <br />Mercury <br />El <br /><MDL 0.00005 0.00040 <br />0.00009 <br />0.00005 <br />Selenium <br /><MDL <br />0.012 <br />0.084 <br />0.059 <br />0.009 <br />Sodium <br />268 <br />477 <br />611 <br />318.25 <br />268 <br />Zinc <br /><MDL <br />0.03 <br />0.35 <br /><MDL <br />0.01 <br />The area of concern for monitoring point DH -15 has not been affected by the mining operation. <br />Therefore, all recorded <br />monitoring events are considered Baseline. <br />Drill Hole 15 is located on the western edge of the Stevens Draw road. <br />Baseline Information Collection initiated on 6/12/95 and not yet considered complete. <br />Point 131-1-15 has not been influenced by mining. <br />Figure No. 134 <br />