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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />• 2009 Annual Hydrology Report <br />HUB -up <br />Hubbard Creek - Drainage System <br />Elevation - 6320 <br />Surface Water <br />The Upper Hubbard Creek monitoring point is located at a large culvert located at the mine entrance of the Blue Ribbon Mine. <br />Flow calculated by adding DTD upper and Hub low. <br />Baseline Information for Point Hub -up is derived from events beginning on 9/30/96 through 4/1/02. <br />Point influenced by mining on 4/1/02. <br />Figure No. 121 <br />Initiated <br />N <br />9/30/1996 <br />9/30/1996 <br />9/30/1996 <br />9/30/1996 <br />Activated <br />M <br />4/1/2002 <br />4/1/2002 <br />4/1/2002 <br />4/1/2002 <br />Date <br />N <br />11/24/2009 <br />9/22/2009 <br />6/8/2009 <br />3/17/2009 <br />Summary Information <br />e <br />Baseline <br />Operation <br />UNITS <br />Min Ave <br />Max <br />Min Ave <br />Max <br />Flow <br />CFS <br />2.63 <br />19.38 152.81 <br />0.90 <br />26.78 <br />283.11 <br />2.84 <br />2.88 <br />40.57 <br />11.3 <br />FieldComment <br />h <br />su <br />7.8 <br />8.5 <br />9.0 <br />6.7 <br />8.2 <br />9.0 <br />8.0 <br />8.3 <br />8.3 <br />7.4 <br />Conductivity <br />umhos /cm <br />70 <br />189 <br />280 <br />50 <br />169 <br />300 <br />200 <br />180 <br />90 <br />190 <br />Temperature <br />Celsius <br />0.4 <br />9.4 <br />20.9 <br />0.2 <br />7.6 <br />15.7 <br />0.4 <br />6.6 <br />9.4 <br />2.3 <br />DO <br />mg /L <br />0.0 <br />3.3 <br />14.0 <br />0.0 <br />9.2 <br />12.0 <br />11.31 <br />9.31 <br />8.9 <br />9.4 <br />�dY s <br />UNITS <br />Bicarbonate <br />mg /L <br />57 <br />114 <br />149 <br />40 <br />106 <br />159 <br />118.81 <br />46.82 <br />Chloride <br />mg /L <br /><MDL <br />1.3 <br />2.0 <br /><MDL <br />1.9 <br />2.8 <br />1.76 <br /><MDL <br />Conductivity <br />umhos /cm <br />114 <br />220 <br />296 <br />99 <br />236 <br />386 <br />303.24 <br />204.37 <br />Hardness <br />mg /L <br />51 <br />88 <br />119 <br />30 <br />88 <br />133 <br />92.4 <br />58.67 <br />Nitrate - Nitrite <br />m /L <br /><MDL <br />0.03 <br />0.17 <br /><MDL <br />0.17 <br />0.54 <br /><MDL <br />0.54 <br />Oil and Grease <br />m /L <br /><MDL <br />8 <br />8 <br /><MDL <br />3.7 <br />4.4 <br /><MDL <br /><MDL <br />PH <br />su <br />7.0 <br />7.8 <br />8.2 <br />6.9 <br />8.0 <br />8.4 <br />8.3 <br />6.9 <br />Phosphate <br />mg /L <br /><MDL <br />0.7 <br />7.6 <br /><MDL <br />0.03 <br />0.06 <br />0.01 <br /><MDL <br />• ResidueFilterable <br />-TDS mg /L <br />100 <br />145 <br />190 <br />70 <br />164 <br />308 <br />165 <br />77 <br />ResidueNonFilterable -TSS <br />mg /L <br /><MDL <br />11 <br />48 <br /><MDL <br />13 <br />28 <br /><MDL <br />7 <br />SAR <br /><MDL <br />0.43 <br />0.85 <br />0.26 <br />0.74 <br />1.29 <br />0.83 <br />0.65 <br />Sulfate <br /><MDL <br />6 <br />20 <br /><MDL <br />16.88 <br />50.00 <br />5.76 <br /><MDL <br />Aluminum <br /><MDL <br />0.48 <br />2.25 <br /><MDL <br />0.39 <br />1.17 <br />0.08 <br /><MDL <br />Arsenic <br /><MDL 0.0001 <br />0.0010 <br /><MDL <br />0.0044 <br />0.0150 <br />0.009 <br /><MDL <br />Cadmium <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.006 <br />0.010 <br />0.003 <br />0.004 <br />Calcium <br />fl <br />14.2 <br />25.2 <br />31.8 <br />8.1 <br />24.6 <br />40.1 <br />24.8 <br />18.4 <br />Copper <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.033 <br />0.197 <br />0.003 <br />0.01 <br />Iron (Total) <br />0.08 <br />0.63 <br />1.65 <br />0.04 <br />0.29 <br />1.05 <br />0.13 <br />0.20 <br />Lead <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.0401 <br />0.3100 <br /><MDL <br />0.03 <br />Magnesium <br />3.7 <br />6.3 <br />7.8 <br />2.4 <br />6.3 <br />12.5 <br />7.4 <br />3.1 <br />Manganese (Total) <br />0.005 <br />0.017 <br />0.035 <br />0.007 <br />0.023 <br />0.040 <br />0.030 <br />0.040 <br />Mercury <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br /><MDL 0.00013 0.00023 <br />0.00004 <br />0.0001 <br />Molyebdenum <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.008 <br />0.02 <br />0.002 <br /><MDL <br />Selenium <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.0045 <br />0.0180 <br />0.001 <br /><MDL <br />Sodium <br />mg /L <br />4.7 <br />13.6 <br />21.1 <br />4.0 <br />17.3 <br />34.8 <br />18.5 <br />11.6 <br />Zinc <br />mq /L <br /><MDL <br />0.009 <br />0.040 <br /><MDL <br />0.013 <br />0.023 <br /><MDL <br /><MDL <br />The Upper Hubbard Creek monitoring point is located at a large culvert located at the mine entrance of the Blue Ribbon Mine. <br />Flow calculated by adding DTD upper and Hub low. <br />Baseline Information for Point Hub -up is derived from events beginning on 9/30/96 through 4/1/02. <br />Point influenced by mining on 4/1/02. <br />Figure No. 121 <br />