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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2016 Annual Hydrology Report <br />S34-25 <br />Dove Gulch - Spring 34-25 <br />Elevation - 6680' <br />Initiated <br />Activated <br />Date <br />6/2/1998 <br />6/2/1998 <br />6/2/1998 <br />10/30/2008 10/30/2008 <br />1 <br />10/30/2008 <br />10/24/2016 9/21/2016 <br />6/24/2016 <br />Summary Information <br />Field <br />Parameters <br />UNITS <br />Baseline Operation <br />Min Ave Max Min Ave <br />Max <br />Flow <br />GPM <br />0.0 0.6 <br />5.0 <br />0.02 0 0 <br />FieldComment <br />Dry Dry <br />ph <br />su <br />8.1 8.4 <br />1 <br />8.8 <br />8.73 <br />Conductivity <br />umhos/cm <br />800 916 <br />1088 <br />1088 <br />Temperature <br />Celsius <br />5.0 10.5 <br />17.9 <br />5 <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg/L <br />335 335 <br />335 <br />Carbonate <br />mg/L <br />37 37 <br />37 <br />Chloride <br />mg/L <br />3 3 <br />3 <br />Conductivity <br />umhos/cm <br />759 759 <br />759 <br />Hardness <br />mg/L <br />120 120 <br />120 <br />Nitrate -Nitrite <br />mg/L <br />0.031 0.03 <br />0.03 <br />Oil and Grease <br />mg/L <br /><MDL <MDL <br /><MDL <br />pH <br />su <br />8.8 8.8 <br />8.8 <br />Phosphate <br />mg/L <br /><MDL <MDL <br /><MDL <br />ResidueFilterable-TDS <br />mg/L <br />490 490 <br />490 <br />ResidueNonFilterable-TSS <br />mg/L <br />19 19 <br />19 <br />SAR <br />1 5.991 5.99 <br />5.99 <br />Sulfate <br />mg/L <br />67 67 <br />67 <br />Aluminum <br />mg/L <br />0.61 0.61 <br />0.61 <br />Arsenic <br />mg/L <br /><MDL <MDL <br /><MDL <br />Cadmium <br />mg/L <br /><MDL <MDL <br /><MDL <br />Calcium <br />mg/L <br />27.6 27.6 <br />27.6 <br />Copper <br />mg/L <br /><MDL <MDL <br /><MDL <br />Iron (Total) <br />mg/L <br />0.51 0.51 <br />0.51 <br />Lead <br />mg/L <br />0.0004 0.0004 0.0004 <br />Magnesium <br />mg/L <br />12.4 12.4 <br />12.4 <br />Manganese (Total) <br />mg/L <br /><MDL <MDL <br /><MDL <br />Mercury <br />mg/[ <br /><MDL <MDL <br /><MDL <br />Molyebdenum <br />mg/L <br /><MDL <MDL <br /><MDL <br />Selenium <br />mg/L <br />0.0016 0.0016 0.0016 <br />Sodium <br />mg/L <br />149 149 <br />149 <br />Zinc <br />mg/L <br /><MDL <MDL <br /><MDL <br />The area of concern for monitoring point S34-25 was affected by the mining operation before its establishment. <br />Therefore, all recorded monitoring events are considered operational. <br />The monitoring point for S34-25 is found on drill site GVB-BA-A, 8A & 9D in the Dove Gulch drainage. <br />There is no baseline collection possible for points initiated after the influence of mining. <br />Surface Water <br />Figure 57 <br />