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Bowie Resources, LLC Surface Water <br />Bowie No. 2 Mine <br />2012 Annual Hydrology Report S -5 <br />Sheep Corral - Spring 5 <br />Elevation - 7800 <br />Initiated <br />Activated <br />Date <br />6/12/1995 <br />6/12/1995 <br />6/12/1995 <br />6/12/1995 <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 />0.00 <br />0.27 <br />0.80 <br />0.00 <br />0.29 <br />1.88 <br />0 <br />0 <br />0 <br />0 <br />FieldComment <br />Dry <br />Dry <br />Dry <br />Seep <br />ph <br />su <br />7.2 <br />7.6 <br />8.1 <br />7.1 <br />7.3 <br />7.8 <br />Conductivity <br />umhos /cm <br />190 <br />332 <br />400 <br />310 <br />355 <br />430 <br />Temperature <br />Celsius <br />4.0 <br />7.2 <br />11.8 <br />5.0 <br />6.6 <br />8.9 <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg /L <br />188 <br />191 <br />193 <br />203.5 <br />203.5 <br />203.5 <br />Chloride <br />mg /L <br />2 <br />2 <br />2 <br />32.26 <br />32.26 <br />32.26 <br />Conductivity <br />umhos /cm <br />406 <br />407 <br />407 <br />414 <br />414 <br />414 <br />Hardness <br />mg /L <br />113 <br />118 <br />123 <br />132.93 <br />132.93 <br />132.93 <br />Nitrate - Nitrite <br />mg /L <br /><MDL <br />0.08 <br />0.15 <br />0.31 <br />0.31 <br />0.31 <br />Oil and Grease <br />mg /L <br /><MDL <br /><MDLl <br /><MDL <br /><MDL <br /><MDLI <br /><MDL <br />pH <br />su <br />6.90 <br />7.00 <br />7.10 <br />7.08 <br />7.08 <br />7.08 <br />Phosphate <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />ResidueFilterable -TDS <br />mg /L <br />220 <br />225 <br />230 <br />268 <br />268 <br />268 <br />ResidueNonFilterable -TSS <br />mg /L <br /><MDL <br />14 <br />28 <br />6 <br />6 <br />6 <br />SAR <br />1.51 <br />1.52 <br />1.53 <br />1.781 <br />1.78 <br />1.78 <br />Sulfate <br />mg /L <br />17 <br />231 <br />29 <br />33.75 <br />33.75 <br />33.75 <br />Aluminum (TREC) <br />mg /L <br /><MDL <br />0.16 <br />0.32 <br />0.028 <br />0.028 <br />0.028 <br />Arsenic (TREC) <br />mg /L <br /><MDL <br />0.001 <br />0.001 <br />0.006 <br />0.006 <br />0.006 <br />Cadmium (TREC) <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />0.008 <br />0.008 <br />0.008 <br />Calcium (TREC) <br />mg /L <br />34.00 <br />35.55 <br />37.10 <br />40.9 <br />40.9 <br />40.9 <br />Copper (TREC) <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />0.0021 <br />0.002 <br />0.002 <br />Iron (TREC) <br />mg /L <br /><MDL <br />0.321 <br />0.64 <br />0.051 <br />0.05 <br />0.05 <br />Lead (TREC) <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />0.03 <br />0.03 <br />0.03 <br />Magnesium (TREC) <br />mg /L <br />6.70 <br />7.00 <br />7.30 <br />7.48 <br />7.48 <br />7.48 <br />Manganese (TREC) <br />mg /L <br />0.017 <br />0.027 <br />0.037 <br />0.003 <br />0.003 <br />0.003 <br />Mercury (TREC) <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />0.00006 <br />0.00006 <br />0.00006 <br />Molyebdenum (TREC) <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />0.011 <br />0.011 <br />0.011 <br />Selenium (TREC) <br />mg /L <br /><MDLl <br /><MDL <br />0.0121 <br />0.012 <br />0.012 <br />Sodium (TREC) <br />I mg /L <br />-<MDLI <br />36.501 <br />37.451 <br />38.401 <br />47.81 <br />47.8 <br />47.8 <br />Zinc (TREC) <br />I mg /L <br /><MDLI <br />0.0051 <br />0.0101 <br />0.0061 <br />0.006 <br />0.006 <br />The monitoring point location for S -5 is locate along an unmapped road which leads down an un -named gulch which leads into <br />Sheep Corral Gulch. This spring feeds Pond 5. <br />Baseline Information for Point S -5 is derived from events beginning on 6/12/95 through 12/1/01. <br />Point influenced by mining on 12/1/01. <br />Figure No. 27 <br />