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Bowie Resources, LLC Surface Water <br />Bowie No. 2 Mine <br />2012 Annual Hydrology Report S2-8 <br />Hubbard Creek Spring 2 -8 <br />Elevation - 6690 <br />Initiated <br />Activated <br />Date <br />6/10/1998 <br />6/10/1998 <br />6/10/1998 <br />6/10/1998 <br />9/24/1999 <br />1 <br />9/24/1999 <br />9/24/1999 <br />9/24/1999 <br />11/14/2012 <br />9/22/2012 <br />7/6/2012 <br />5/24/2012 <br />Summary Information <br />Field <br />Parameters <br />Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow <br />GPM <br />0.0 <br />0.1 <br />1.0 <br />0.0 <br />1.20 <br />17.00 <br />FieldComment <br />ph <br />su <br />7.8 <br />7.8 <br />7.8 <br />7.4 <br />7.9 <br />8.4 <br />Conductivity <br />umhos /cm <br />160 <br />160 <br />160 <br />1050 <br />1250 <br />1520 <br />Temperature <br />Celsius <br />11.0 <br />11.0 <br />11.0 <br />3.7 <br />14.2 <br />20.5 <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg /L <br />499.9 <br />516.6 <br />533.3 <br />Carbonate <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Hydroxide <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Chloride <br />mg /L <br /><MDL <br />11.79 <br />11.79 <br />Conductivity <br />umhos /cm <br />1043 <br />1094 <br />1144 <br />Hardness <br />mg /L <br />408.01 <br />851.3 <br />1294.6 <br />Nitrate - Nitrite <br />mg /L <br />0.77 <br />1.29 <br />1.80 <br />Oil and Grease <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />pH <br />su <br />6.85 <br />7.45 <br />8.05 <br />Phosphate <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />ResidueFilterable -TDS <br />mg /L <br />699.0 <br />800.3 <br />901.5 <br />ResidueNonFilterable -TSS <br />mg /L <br />I <br /><MDLI <br />22 <br />22 <br />SAR <br />2.740 <br />2.920 <br />3.099 <br />Sulfate <br />mg /L <br />222.47 <br />238.24 <br />254.00 <br />Aluminum <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Arsenic <br />mg /L <br />0.018 <br />0.020 <br />0.021 <br />Cadmium <br />mg /L <br /><MDL <br />0.004 <br />0.004 <br />Calcium <br />mg /L <br />1 <br />79.41 <br />109.1 <br />138.8 <br />Copper <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Iron (Total) <br />mg /L <br />0.03 <br />0.31 <br />0.59 <br />Lead <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Magnesium <br />mg /L <br />51.1 <br />140.7 <br />230.2 <br />Manganese (Total) <br />mg /L <br />0.01 <br />0.03 <br />0.04 <br />Mercury <br />mg /L <br />I <br /><MDLI <br /><MDL <br /><MDL <br />Molyebdenum <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Selenium <br />mg /L <br />0.056 <br />0.072 <br />0.087 <br />Sodium <br />mg /L <br />117.0 <br />130.5 <br />144.0 <br />Zinc <br />mg /L <br /><MDL <br />0.04 <br />0.04 <br />Influenced by the disturbance of Freeman Gulch <br />The monitoring point for S2 -8 is located along the upper edge of the Freeman Gulch road as it orignates from the Hubbard Creek road. It's flow <br />originates from the exposed sandstone outcrop located high above the Hubbard Creek Canyon along the eastern facing walls of the cliffs <br />between the valley created by the North Fork of the Gunnison and Freemand Gulch. <br />*Site was inaccessible due to a slide <br />Baseline information for Point S2 -8 is derived from events beginning on 6/10/98 through 9/24/99. <br />Point influenced by mining on 9/24/99. <br />Figure No. 58 <br />