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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2009 Annual Hydrology Report <br />D34 -12 <br />Iron Point - Drainage System <br />Elevation - 6560 <br />Surface Water <br />The D34 -12 Monitoring point is at the discharge of Iron Point Gulch. The field parameters and flow values are taken at the <br />discharge end of a 36" CMP that passes under Hubbard Creek Trail. <br />0 <br />Baseline Information Collection initiated on 10/31/97 and not yet considered complete. <br />Point D34-12 has not been influenced by mining. <br />Figure No. 102 <br />Initiated 10/31/1997 10/31/1997 <br />10/31/1997 <br />10131/1997 <br />Activated <br />Date 91 8/27/2009 <br />7/9/2009 <br />5/15/2009 <br />Summary <br />Information <br />Baseline <br />Operation <br />- <br />Min Ave <br />Max <br />Min Ave Max <br />Flow <br />GPM <br />0 <br />377 <br />0 0 <br />1500 <br />3200 <br />FieldComment <br />Dry Pool <br />h <br />su <br />7.1 <br />7.9 <br />]6956 <br />7.9 <br />8.6 <br />8.2 <br />Conductivity <br />umhos /cm <br />50 <br />289 <br />580 <br />410 <br />120 <br />Temperature <br />Celsius <br />5.8 <br />10.6 <br />12.7 <br />8.8 <br />10.5 <br />ryX 'ms s . * <br />1 ' UNITS <br />Bicarbonate Bicarbonate <br />m /L <br />28.9 <br />110.11 <br />170.5 <br />133 <br />50 <br />Chloride <br />mg /L <br /><MDL <br />5 <br />32 <br />2 <br />1 <br />Conductivity <br />umhos /cm <br />98.2 <br />297.3 <br />447.1 <br />354 <br />117 <br />Hardness <br />mg /L <br />28.2 <br />92.2 <br />189.8 <br />105 <br />52 <br />Nitrate - Nitrite <br />mg /L <br /><MDL <br />0.574 <br />2.925 <br />0.06 <br /><MDL <br />Oil &Grease <br />mg /L <br /><MDL <br />0.61 <br />0.61 <br /><MDL <br /><MDL <br />pH <br />su <br />6.4 <br />7.8 <br />8.5 <br />8.5 <br />8.2 <br />Phosphate <br />mg /L <br /><MDL <br />0.24 <br />1.38 <br />0.06 <br />0.06 <br />• <br />ResidueFilterable -TDS mg /L <br />ResidueNonFilterable-TSS mg /L <br />95.0 <br /><MDL <br />207.7 <br />50.0 <br />311.0 <br />586.0 <br />230 <br />5 <br />100 <br />43 <br />SAR <br /><MDL <br />1.23 <br />2.57 <br />1.8 <br />0.36 <br />Sulfate <br />m /L <br />2.00 <br />86.22 <br />823.20 <br />46 <br />2 <br />Aluminum <br />mg /L <br /><MDL <br />2.010 <br />22.300 <br />0.18 <br />2.63 <br />Arsenic <br />mg /L <br /><MDL <br />0.0084 <br />0.0790 <br /><MDL <br />0.0005 <br />Cadmium <br />mg /L <br /><MDL <br />0.0047 <br />0.0200 <br /><MDL <br /><MDL <br />Calcium Total <br />mg /L <br />3.84 <br />24.12 <br />50.60 <br />29.7 <br />13.5 <br />Copper <br />mg /L <br /><MDL <br />0.01 <br />0.06 <br /><MDL <br /><MDL <br />Iron (Total) <br />mg /L <br /><MDL <br />1.475 <br />18.800 <br />0.16 <br />2.38 <br />Lead <br />mg /L <br /><MDL <br />0.012 <br />0.060 <br /><MDL <br />0.0009 <br />Magnesium (Total) <br />mg /L <br />4.40 <br />7.62 <br />15.40 <br />7.6 <br />4.4 <br />Manganese (Total) <br />mg /L <br /><MDL <br />0.741 <br />7.000 <br /><MDL <br />0.04 <br />Mercury <br />mg /L <br /><MDL 0.00010 0.00055 <br /><MDL <br /><MDL <br />Molyebdenum <br />mg /L <br /><MDL <br />0.03 <br />0.12 <br /><MDL <br /><MDL <br />Selenium <br />mg /L <br /><MDL <br />0.0056 <br />0.0130 <br />1 <br />0.0003 <br /><MDL <br />Sodium <br />1 mg/L <br />mg /L <br />1 1.21 <br />31.29 <br />73.701 <br />1 <br />42.0 <br />5.9 <br />Zinc <br /><MDL <br />0.027 <br />0.1181 <br />1 <br /><MDL <br /><MDL <br />The area of concern for monitoring point D34 -12 has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />The D34 -12 Monitoring point is at the discharge of Iron Point Gulch. The field parameters and flow values are taken at the <br />discharge end of a 36" CMP that passes under Hubbard Creek Trail. <br />0 <br />Baseline Information Collection initiated on 10/31/97 and not yet considered complete. <br />Point D34-12 has not been influenced by mining. <br />Figure No. 102 <br />