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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2009 Annual Hydrology Report <br />DH -67abv <br />Hubbard Creek - Monitoring Well <br />Elevation - 6450.5 <br />Depth -193' <br />Ground Water <br />The area of concern for monitoring point DH -67abv has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />• <br />• <br />• <br />Baseline Information Collection initiated on 10/12/00 and not yet considered complete. <br />Point DH -67abv has not been influenced by mining. <br />Figure No. 147 <br />Initiated <br />10/12/2000 <br />10/12/2000 <br />10/12/2000 <br />10/12/2000 <br />Activated A <br />I <br />Date <br />N 11/18/2009 <br />9/8/2009 <br />6/812009 <br />3/16/2009 <br />Summary Information <br />3 <br />Baseline <br />Operation <br />ME <br />e <br />0 UNITS <br />Min Ave <br />Max <br />Min Ave Max <br />Static Water Level <br />Feet <br />27.2 39.4057 <br />77.7 <br />50.35 <br />49.78 <br />46.77 <br />47.76 <br />Water Elevation <br />6372.8 6411.1 <br />6423.3 <br />6400.15 <br />6400.72 <br />6403.73 <br />6402.74 <br />FieldComment <br />ph <br />AFeet <br />6.9 7.7 <br />9.2 <br />7.6 <br />7.4 <br />7.1 <br />7.2 <br />Conductivity <br />1624 3209 <br />3700 <br />3700 <br />3500 <br />3400 <br />3500 <br />Temperature <br />5.61 11.10741 <br />19 <br />1 <br />9.41 <br />111 <br />10.2 <br />9.5 <br />UNITS <br />Bicarb <br />mg /L <br />1332 2083.06 <br />2723 <br />1760.56 <br />1830.04 <br />Carbonate <br />mg /L <br /><MDL 37.4236 <br />138.52 <br />138.52 <br />81.94 <br />Chloride <br />mg /L <br /><MDL 55.305 <br />383.56 <br />1.43 <br />1.63 <br />Conductivity <br />umhos /cm <br />2120.4 3135.7 <br />3968 <br />3365.28 <br />3494.6 <br />Hardness <br />mg /L <br />20.83 37.5242 <br />82.7 <br />55.29 <br />32.84 <br />Nitrate - Nitrite <br />mg /L <br /><MDL 3.88615 <br />32.3 <br />0.7 <br /><MDL <br />Ammonia <br />mg /L <br /><MDL 1.47639 <br />2.72 <br />2.5 <br />1.82 <br />pH <br />su <br />7.37 8.11 <br />9.08 <br />9.04 <br />8.85 <br />Phosphate <br />mg /L <br /><MDL 0.43319 <br />1.84 <br />0.2 <br />1.03 <br />ResidueFilterable -TDS <br />mg /L <br />246.9 2155.67 <br />2600 <br />2414 <br />2281 <br />Sulfate <br />mg /L <br /><MDL 26.6341 <br />288 <br />1.65 <br />2.06 <br />Arsenic <br />mg /L <br /><MDL 0.06267 <br />0.415 <br />0.016 <br />0.012 <br />Cadmium <br />mg /L <br /><MDL 0.01632 <br />0.07 <br />0.02 <br />0.026 <br />Calcium <br />mg /L <br />3.77 8.7755 <br />15 <br />15 <br />9.03 <br />Iron Dissolved <br />mg /L <br /><MDL 0.16232 <br />1.038 <br />0.08 <br />0.03 <br />Iron (Total) <br />mg /L <br />0.046 1.11585 <br />13.5 <br />0.18 <br />0.06 <br />Magnesium <br />mg /L <br />1.96 3.851 <br />14.8 <br />4.33 <br />2.5 <br />Manganese (Dissolved) <br />mg /L <br /><MDL 0.0206 <br />0.042 <br />0.004 <br />0.02 <br />Manganese (Total) <br />mg /L <br />0.006 0.04947 <br />0.51 <br />0.006 <br />0.02 <br />Mercury <br />mg /L <br /><MDL 0.00149 0.02200 <br />0.00005 <br />0.00006 <br />Selenium <br />mg /L <br /><MDL 0.34212 <br />5.47 <br />0.027 <br />0.026 <br />Sodium <br />mg /L <br />654 979.473 <br />1340 <br />1207.21 <br />1 <br />1290 <br />Zinc <br />mg /L <br /><MDL 0.04526 <br />0.195 <br />0.021 <br />1 <br />0.01 <br />The area of concern for monitoring point DH -67abv has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />• <br />• <br />• <br />Baseline Information Collection initiated on 10/12/00 and not yet considered complete. <br />Point DH -67abv has not been influenced by mining. <br />Figure No. 147 <br />