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Bowie Resources, LLC Surface Water <br />Bowie No. 2 Mine <br />2013 Annual Hydrology Report SP6 -4 <br />Terror Creek - Pond Spring 6 -4 <br />Elevation - 8040 <br />Initiated <br />Activated <br />Date <br />7/26/85 <br />7/26/85 <br />7/26/85 <br />7/26/85 <br />1 <br />5.63 <br />11/15/13 <br />9/14/13 <br />6/27/13 <br />4/9/13 <br />Summary Information <br />Field <br />Parameters <br />Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Outflow <br />GPM <br />0.00 <br />0.89 <br />5.63 <br />0 <br />0 <br />0 <br />0.31 <br />Inflow <br />GPM <br />Seep <br />Seep <br />Seep <br />Seep <br />Freeboard <br />Feet <br />0.00 <br />0.07 <br />0.33 <br />0.33 <br />1 <br />0.23 <br />0.14 <br />0 <br />Temperature <br />Celsius <br />0.0 <br />11.1 <br />26.4 <br />0 <br />0 <br />0 <br />8 <br />Conductivity <br />umhos /cm <br />220 <br />291 <br />544 <br />240 <br />pH <br />su <br />6.91 <br />7.71 <br />8.5 <br />1 <br />1 <br />1 <br />i <br />1 8 <br />Field Comments <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg /L <br />113.8 <br />177.1 <br />284.0 <br />Chloride <br />mg /L <br /><MDL <br />4.8 <br />17.4 <br />Conductivity <br />umhos /cm <br />133 <br />288 <br />541 <br />Hardness <br />mg /L <br />72.66 <br />142.27 <br />480.00 <br />Nitrate - Nitrite <br />mg /L <br />0.14 <br />0.14 <br />0.14 <br />Oil and Grease <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />pH <br />su <br />7.1 <br />7.7 <br />8.4 <br />Phosphate <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />ResidueFilterable -TDS <br />mg /L <br />119 <br />193 <br />314 <br />ResidueNonFilterable -TSS <br />mg /L <br />2 <br />213 <br />1564 <br />SAR <br />0.751 <br />1.0481 <br />1.340 <br />Sulfate <br />mg /L <br /><MDL <br />13.9 <br />29.0 <br />Aluminum (TREC) <br />mg /L <br />0.021 <br />0.021 <br />0.021 <br />Arsenic (TREC) <br />mg /L <br />0.03 <br />0.03 <br />0.03 <br />Cadmium (TREC) <br />mg /L <br />0.01 <br />0.01 <br />0.01 <br />Calcium (TREC) <br />mg /L <br />16.3 <br />16.3 <br />16.3 <br />Copper (TREC) <br />mg /L <br />0.01 <br />0.011 <br />0.01 <br />Iron (TREC) <br />mg /L <br />0.21 <br />0.86 <br />1.94 <br />Lead (TREC) <br />mg /L <br />0.04 <br />0.04 <br />0.04 <br />Magnesium (TREC) <br />mg /L <br />6.00 <br />7.48 <br />13.00 <br />Manganese (TREC) <br />mg /L <br />0.006 <br />0.092 <br />0.260 <br />Mercuty (TREC) <br />mg /L <br />0.00004 <br />0.00004 <br />0.00004 <br />Molybdenum (TREC) <br />mg /L <br />0.004 <br />0.004 <br />0.004 <br />Selenium (TREC) <br />mg /L <br />0.016 <br />0.0161 <br />0.016 <br />Sodium (TREC) <br />mg /L <br />1 19.33 <br />19.33 <br />19.33 <br />Zinc (TREC) <br />mg /L <br />1 0.005 <br />0.0051 <br />0.005 <br />The area of concern for monitoring point SP6 -4 has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />Large Seep Inflow- Unmeasurab/e <br />Baseline Information Collection initiated on 7/26/85 and not yet considered complete. <br />Point SP6 -4 has not been influenced by mining. <br />Figure No. 2 <br />