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Bowie Resources, LLC Surface Water <br />Bowie No. 2 Mine <br />2012 Annual Hydrology Report S -5a <br />Sheep Corral - Spring 5A <br />Elevation - 7860 <br />Initiated <br />Activated <br />Date <br />9/27/1995 <br />9/27/1995 <br />9/27/1995 <br />9/27/1995 <br />12/1/2001 <br />1 <br />12/1/2001 <br />12/1/2001 <br />12/1/2001 <br />10/10/2012 <br />8/7/2012 <br />6/14/2012 <br />4/11/2012 <br />Summary Information <br />Field <br />Parameters <br />Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow <br />GPM <br />0.13 <br />0.89 <br />4.30 <br />0.00 <br />0.23 <br />1.90 <br />0 <br />0 <br />0 <br />0 <br />FieldComment <br />Dry <br />Dry <br />Dry <br />Damp <br />ph <br />su <br />6.9 <br />7.4 <br />8.0 <br />7.0 <br />7.3 <br />7.6 <br />Conductivity <br />umhos /cm <br />160 <br />301 <br />400 <br />340 <br />380 <br />420 <br />Temperature <br />Celsius <br />4.0 <br />6.7 <br />9.1 <br />5.1 <br />6.6 <br />7.8 <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg /L <br />184.00 <br />185.00 <br />186.00 <br />Chloride <br />mg /L <br />2.00 <br />2.00 <br />2.00 <br />Conductivity <br />umhos /cm <br />388 <br />391 <br />393 <br />Hardness <br />mg /L <br />125.00 <br />128.00 <br />131.00 <br />Nitrate - Nitrite <br />mg /L <br /><MDL <br />0.03 <br />0.05 <br />Oil and Grease <br />mg /L <br /><MDL <br /><MDLl <br /><MDL <br />pH <br />su <br />6.90 <br />7.40 <br />7.90 <br />Phosphate <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />ResidueFilterable -TDS <br />mg /L <br />190.00 <br />205.00 <br />220.00 <br />ResidueNonFilterable -TSS <br />mg /L <br /><MDL <br />17.00 <br />34.00 <br />SAR <br />1.10 <br />1.11 <br />1.12 <br />Sulfate <br />mg /L <br />21.00 <br />25.001 <br />29.00 <br />Aluminum <br />mg /L <br /><MDL <br />0.34 <br />0.69 <br />Arsenic <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Cadmium <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Calcium <br />mg /L <br />37.80 <br />38.70 <br />39.60 <br />Copper <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Iron (Total) <br />mg /L <br />0.02 <br />0.481 <br />0.95 <br />Lead <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Magnesium <br />mg /L <br />7.50 <br />7.70 <br />7.90 <br />Manganese (Total) <br />mg /L <br /><MDL <br />0.019 <br />0.037 <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 /><MDLl <br /><MDL <br />Sodium <br />I mg /L <br />.<MDLI <br />28.101 <br />28.601 <br />29.101 <br />1 <br />Zinc <br />mg /L <br />0.021 <br />0.021 <br />0.02 <br />The monitoring point location for S -5a is located along an unmapped road which is down an un -named gulch which leads into <br />Sheep Corral Gulch. This spring feeds Pond 5. <br />Baseline Information for Point S -5a is derived from events beginning on 9/27/95 through 12/1/01. <br />Point influenced by mining on 12/1/01. <br />Figure No. 29 <br />