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Bowie Resources, LLC Surface Water <br />Bowie No. 2 Mine <br />2012 Annual Hydrology Report S -17 <br />Freeman Gulch - Spring 17 <br />Elevation - 7110 <br />Initiated <br />Activated <br />Date <br />5/9/1996 <br />5/9/1996 <br />5/9/1996 <br />5/9/1996 <br />12/7/2000 <br />1 <br />12/7/2000 <br />12/7/2000 <br />12/7/2000 <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 />2.11 <br />20.00 <br />0.00 <br />0.00 <br />0.00 <br />0 <br />0 <br />0 <br />0 <br />FieldComment <br />No Flow <br />Dry <br />No Flow <br />No Flow <br />ph <br />su <br />8.40 <br />8.61 <br />8.80 <br />Conductivity <br />umhos /cm <br />480.00 <br />532.50 <br />580.00 <br />Temperature <br />Celsius <br />8.40 <br />16.33 <br />25.00 <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg /L <br />266.00 <br />280.25 <br />298.00 <br />Chloride <br />mg /L <br />2.00 <br />2.50 <br />3.00 <br />Conductivity <br />umhos /cm <br />511.00 <br />538.25 <br />586.00 <br />Hardness <br />mg /L <br />177.00 <br />200.00 <br />216.00 <br />Nitrate - Nitrite <br />mg /L <br /><MDL <br />0.02 <br />0.04 <br />Oil and Grease <br />mg /L <br /><MDL <br /><MDLl <br /><MDL <br />pH <br />su <br />8.10 <br />8.25 <br />8.40 <br />Phosphate <br />mg /L <br /><MDL <br />0.01 <br />0.03 <br />ResidueFilterable -TDS <br />mg /L <br />300.00 <br />342.50 <br />380.00 <br />ResidueNonFilterable -TSS <br />mg /L <br /><MDL <br />72.00 <br />134.00 <br />SAR <br />1.15 <br />1.50 <br />2.08 <br />Sulfate <br />mg /L <br />20.00 <br />27.501 <br />30.00 <br />Aluminum <br />mg /L <br />0.10 <br />2.52 <br />5.42 <br />Arsenic <br />mg /L <br /><MDL <br />0.001 <br />0.005 <br />Cadmium <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Calcium <br />mg /L <br />42.00 <br />50.33 <br />55.00 <br />Copper <br />mg /L <br /><MDL <br />0.003 <br />0.01 <br />Iron (Total) <br />mg /L <br />0.10 <br />2.801 <br />6.08 <br />Lead <br />mg /L <br /><MDL <br />0.01 <br />0.02 <br />Magnesium <br />mg /L <br />17.50 <br />18.05 <br />19.00 <br />Manganese (Total) <br />mg /L <br /><MDL <br />0.04 <br />0.09 <br />Mercury <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Molyebdenum <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Selenium <br />mg /L <br />0.00031 <br />0.001 <br />Sodium <br />I mg /L <br />.<MDLI <br />38.301 <br />47.701 <br />62.701 <br />1 <br />Zinc <br />mg /L <br /><MDLI <br />0.021 <br />0.04 <br />Baseline Closed at end of 2000 Monitoring Season <br />The monitoring point location for S -17 is located on the southern facing slopes of Freeman Gulch and is accessed by foot from <br />trails that originate on the Hubbard Creek Road. <br />Baseline Information for Point S -17 is derived from events beginning on 5/9/96 through 12/7/00. <br />Point influenced by mining on 12/7/00. <br />Figure No. 43 <br />