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Bowie Resources, LLC Surface Water <br />Bowie No. 2 Mine <br />2008 Annual Hydrology Report Free-low <br />Freeman Gulch - Drainage System <br />Elevation - 7560 <br />Initiated 6/12/1995 6/12/1995 6/12/1995 6/12/1995 <br />Activated 6/23/1999 6/23/1999 6/23/1999 6/23/1999 <br />Date 11125/2008 9/22/2008 6/18/2008 4122/2008 <br />Summary Information <br />qW <br />• <br />Field <br />Pareniet? Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.00 0.24 3.75 0.00 0.16 3.80 0 0 0 1.07 <br />FieldComment No Flow No Flow No Flow <br />h su 8.3 8.5 8.6 8.3 8.4 8.6 8.3 <br />Conductivity umhos/cm 1240 1250 1260 90 788 1370 960 <br />Temperature Celsius 18.4 19.8 21.2 14.8 15.8 17.7 14.8 <br />Lab <br />Paraneters <br />UNITS <br />Bicarbonate mg/L 594 604 614 <br />Chloride mg/L 16 18 19 <br />Conductivity mhos/.m <br />1170 <br />1190 <br />1210 <br />Hardness 404 430 456 <br />Nitrate-Nitrite <MDL <MDL <MDL <br />Oil and Grease <MDL <MDL <MDL <br />H l 8.3 8.3 84 <br />Phosph <br />ate <br /><MDL <br /><MDL <br /><MDL <br />ResidueFilterable-TDS 730 765 800 <br />ResidueNonFilterable-TSS <MDL 3 6 <br />SAR 2.48 2.63 2.78 <br />Sulfate mg/L 130 130 130 <br />Aluminum mg/L 0.13 0.21 0.29 <br />Arsenic mg/L <MDL <MDL <MDL <br />Cadmium mg/L <br />m <MDL <MDL <MDL <br />Calcium 56.4 61.2 65.9 <br />Copper mg/L <br />m <MDL 0.005 0.01 <br />Iron (Total) mg /L 0.11 0.15 0.19 <br />Lead mg/L <MDL <MDL <MDL <br />Magnesium mg/L 64.1 67.5 70.8 <br />Manganese (Total) mg/L 0.010 0.013 0.016 <br />Mercury mg/L <MDL <MDL <MDL <br />Molyebdenum mg/L <MDL <MDL <MDL <br />Selenium mg/L <MDL <MDL <MDL <br />Sodium mg/L 120 124 127 <br />Zinc mg/L <MDL 0.01 0.03 <br />Baseline Information for Point Free-low is derived from events beginning 6/12/95 through 6123/99. <br />Point influenced by mining on 6/23/99. <br />Figure No. 114