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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2009 Annual Hydrology Report <br />S34 -21 <br />Hubbard Creek - Spring 34 -21 <br />Elevation - 6430 <br />Surface Water <br />Initiated <br />Activated <br />Date <br />6/9/1998 <br />11/10/2003 <br />6/9/1998 <br />11/10/2003 <br />6/9/1998 <br />11/10/2003 <br />6/9/1998 <br />11/10/2003 <br />10/26/2009 <br />8/27/2009 <br />7/9/2009 <br />5/15/2009 <br />Calcium <br />mg /L <br />1 52.9 <br />Summary <br />Baseline <br />Information <br />Operation <br />mg /L <br /><MDL <br /><MDL <br />UNITS <br />Min <br />Ave <br />Max <br />Min Ave <br />Max <br />Flow <br />GPM <br />0.0 <br />0.5 <br />10.7 <br />0.0 0.2 <br />3.2 <br />FieldComment <br />22.9 <br />22.9 <br />Manganese (Total) <br />mg /L <br /><MDL <br /><MDL <br />ph <br />su <br />7.6 <br />7.6 <br />7.6 <br />7.4 7.8 <br />8.4 <br />Conductivity <br />umhos /cm <br />620 <br />620 <br />620 <br />700 1531 <br />1980 <br />Temperature <br />Celsius <br />18.7 <br />18.7 <br />18.7 <br />15.3 197 <br />26.4 <br />3 <br />UNITS <br /><MDL <br /><MDL <br /><MDL <br />Bicarbonate <br />mg /L <br />454 <br />454 <br />454 <br />Chloride <br />mg /L <br />6 <br />6 <br />6 <br />Conductivity <br />umhos /cm <br />831 <br />831 <br />831 <br />Hardness <br />mg /L <br />226 <br />226 <br />226 <br />Nitrate - Nitrite <br />mg /L <br />0.2 <br />0.2 <br />0.2 <br />Oil and Grease <br />mg /L <br />3.0 <br />3.0 <br />3.0 <br />pH <br />su <br />8.1 <br />8.1 <br />8.1 <br />Phosphate <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Residue Filterable -TDS <br />mg /L <br />490 <br />490 <br />490 <br />ResidueNonFilterable -TSS <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />SAR <br /><MDL <br /><MDL <br /><MDL <br />Sulfate <br />mg /L <br />70 <br />70 <br />70 <br />Aluminum <br />mg /L <br />0.18 <br />0.18 <br />0.18 <br />Arsenic <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Cadmium <br />m9 /L <br /><MDL <br /><MDL <br /><MDL <br />Calcium <br />mg /L <br />1 52.9 <br />52.91 <br />52.9 <br />Copper <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Iron (Total) <br />mg /L <br />0.14 <br />0.14 <br />0.14 <br />Lead <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Magnesium <br />mg /L <br />22.9 <br />22.9 <br />22.9 <br />Manganese (Total) <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Mercury <br />mg/L <br /><MDL <br /><MDL <br /><MDL <br />Molyebdenum <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Selenium <br />mg /L <br /><MDL <br />I <br /><MDL <br /><MDL <br />Sodium <br />mg /L <br />105.0 <br />105.0 <br />105.0 <br />Zinc <br />mq /L <br /><MDL <br /><MDL <br /><MDL <br />0 <br />The monitoring point for S34 -21 is found along the Hubbard Creek Trail. It is a diverse flow along the upper edge of the trail. <br />0 <br />• <br />• <br />Baseline Information for Point S34 -21 is derived from events beginning on 6/9/98 through 11/10/03. <br />Point influenced by mining on 11/10/03. <br />Figure No. 78 <br />