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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2009 Annual Hydrology Report <br />HUB -low <br />Hubbard Creek - Drainage System <br />Elevation - 5880 <br />Surface Water <br />The Lower Hubbard Creek monitoring point is located at a concrete box culvert under the Union Pacific railroad track just above the North <br />Fork of the Gunnison. Flow values are taken from the USGS information for station #09132960. <br />r� <br />Baseline Information for Point Hub -low is derived from events beginning on 9/30/96 through 6/23/99. <br />Point influenced by mining on 6/23/99. <br />Figure No. 119 <br />Initiated <br />9/30/1996 <br />9/30/1996 <br />9/30/1996 <br />9/30/1996 <br />Activated <br />6/23/1999 <br />6/23/1999 <br />6/23/1999 <br />6/23/1999 <br />Date <br />11/23/2009 <br />9/22/2009 <br />6/8/2009 <br />3/17/2009 <br />Summary Information <br />ig <br />Baseline <br />Operation <br />W <br />UNITS <br />Min Ave <br />Max <br />Min Ave <br />Max <br />Flow <br />CFS <br />2.90 <br />19.67 <br />85.51 <br />0.06 <br />25.301 <br />294.00 <br />1.4 <br />0.87 <br />39 <br />8.9 <br />FieldComment <br />h <br />su <br />8.0 <br />8.5 <br />9.3 <br />7.1 <br />8.2 <br />9.0 <br />8.2 <br />8.4 <br />8.0 <br />7.7 <br />Conductivity <br />umhos /cm <br />80 <br />198 <br />390 <br />50 <br />278 <br />850 <br />260 <br />220 <br />90 <br />220 <br />Temperature <br />Celsius <br />2.3 <br />11.1 <br />20.2 <br />0.3 <br />9.4 <br />19.7 <br />2.5 <br />7.7 <br />11.4 <br />5.6 <br />DO <br />mg /L <br />6.4 <br />8.2 <br />10.0 <br />7.1 <br />9.3 <br />11.7 <br />11 <br />9.1 <br />8 <br />9.1 <br />t? <br />UNITS <br />Bicarbonate <br />mg /L <br />62 <br />115 <br />155 <br />40 <br />167 <br />690 <br />134.91 <br />55.27 <br />Chloride <br /><MDL <br />1.7 <br />3.0 <br /><MDL <br />3.1 <br />7.0 <br />1.76 <br /><MDL <br />Conductivity <br />118 <br />254 <br />406 <br />104 <br />337 <br />609 <br />313.99 <br />143.14 <br />Hardness <br />49 <br />96 <br />138 <br />31.28 <br />136.34 <br />262.00 <br />113.34 <br />56.73 <br />Nitrate - Nitrite <br /><MDL <br />0.05 <br />0.29 <br /><MDL <br />0.28 <br />1.62 <br /><MDL <br /><MDL <br />Oil and Grease <br />lmhos/cm <br /><MDL <br />3.0 <br />3.0 <br /><MDL <br />3.0 <br />3.0 <br /><MDL <br /><MDL <br />H <br />7.5 <br />7.9 <br />8.3 <br />7.6 <br />8.0 <br />8.4 <br />7.9 <br />7.6 <br />Phosphate <br /><MDL <br />0.004 <br />0.030 <br /><MDL <br />0.02 <br />0.06 <br />0.01 <br /><MDL <br />ResidueFilterable -TDS <br />100 <br />163 <br />260 <br />60 <br />224 <br />380 <br />197 <br />93 <br />ResidueNonFilterable -TSS <br /><MDL <br />33 <br />170 <br /><MDL <br />13 <br />33 <br /><MDL <br />10 <br />SAR <br /><MDL <br />0.47 <br />1.04 <br /><MDL <br />0.91 <br />1.96 <br />1.07 <br />0.77 <br />Sulfate <br />mg /L <br /><MDL <br />17 <br />50 <br /><MDL <br />42 <br />102 <br />5.35 <br />7.41 <br />Aluminum <br />mg /L <br />0.05 <br />0.58 <br />1.91 <br /><MDL <br />0.25 <br />1.14 <br />0.06 <br /><MDL <br />Arsenic <br />mg /L <br /><MDL 0.0004 0.0010 <br /><MDL <br />0.0033 <br />0.0160 <br />0.008 <br /><MDL <br />Cadmium <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.004 <br />0.020 <br />0.001 <br />0.002 <br />Calcium <br />mg /L <br />13.8 <br />26.2 <br />36.7 <br />8.5 <br />35.7 <br />70.7 <br />28.9 <br />17.1 <br />Copper <br />mg /L <br /><MDL <br />0.001 <br />0.010 <br /><MDL <br />0.011 <br />0.060 <br />0.007 <br /><MDL <br />Iron (Total) <br />mg /L <br />0.09 <br />0.54 <br />1.44 <br />0.06 <br />0.24 <br />1.13 <br />0.14 <br />0.24 <br />Lead <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.0136 <br />0.0700 <br />0.04 <br />0.01 <br />Magnesium <br />mg /L <br />3.6 <br />7.4 <br />11.2 <br />2.4 <br />11.7 <br />32.6 <br />10.0 <br />3.4 <br />Manganese (Total) <br />mg /L <br />0.009 <br />0.016 <br />0.034 <br /><MDL <br />0.021 <br />0.050 <br /><MDL <br />0.02 <br />Mercury <br />mglL <br /><MDL <br /><MDL <br /><MDL <br /><MDL 0.00007 0.00018 <br />0.00005 <br />0.00004 <br />Molyebdenum <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.008 <br />0.030 <br />0.00032 <br /><MDL <br />Selenium <br />mg /L <br />MDL <br />0.001 <br />0.010 <br /><MDL <br />0.0035 <br />0.0200 <br />0.002 <br /><MDL <br />Sodium <br />mg /L <br />1 5.31 <br />15.9 1 <br />- <br />4.31 <br />29.0 <br />73.0 <br />26.7 <br />13.6 <br />Zinc <br />ma /L <br />I <MDL1 <br />0.011 <br />0.04 <br /><MDLI <br />0.008 <br />0.037 <br />0.01 <br /><MDL <br />The Lower Hubbard Creek monitoring point is located at a concrete box culvert under the Union Pacific railroad track just above the North <br />Fork of the Gunnison. Flow values are taken from the USGS information for station #09132960. <br />r� <br />Baseline Information for Point Hub -low is derived from events beginning on 9/30/96 through 6/23/99. <br />Point influenced by mining on 6/23/99. <br />Figure No. 119 <br />