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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2006 Annual Hydrology Repoli <br />SM06 <br />Monitoring Well SM-6 <br />Depth - 50' <br />Top of Pipe Elevation - 7480' <br />Pipe 2.5' Above Ground <br />Initiated 8/3/1985 8/3/1985 <br />Activated <br />Date 1727/2008 8/19/2006 <br />Summary Informatlon <br />Field - - <br />paremeters ~-~- Baseline Operetlon <br />UNITS Min Ave Max Min Ave Max <br />Static Water Level Feet 9.6 15.7 29.9 17 48 14.32 <br />Water Elevation Feet 7450.1 7464.3 7470.4 7462.52 7465.68 <br />Tem eralure Celsius 6.0 9.5 20.0 8.3 8.9 <br />Conductivity umhos/cm 440 738 1133 610 770 <br />pH su 8.9 7.9 B.6 7.8 7.9 <br />Field Comments <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate mglL 296 438 577 395.8 402.75 <br />Carbonate mg/L <MDL 2 23 <MDL <MDL <br />Chloride mg/L <MDL 8 34 <MDL 33.78 <br />Conductivity umhos/cm 391 825 1240 773.6 903.22 <br />Hartlness m /L 37 133 514 82.87 95.53 <br />H su 7.2 8.0 8.8 7.97 7.9 <br />ResitlueFilterable-TDS mg/L 256 512 730 582 688 <br />ResidueNonFilterable-TSS mg/L <MDL 318 6760 98 15 <br />SAR 0.67 7.19 18.80 8.19 6.62 <br />Sulfate m IL 33 57 227 39.51 55.57 <br />Calcium Dissolved m /L 1.9 31.7 131.0 14.19 20 <br />Magnesium (Dissolved) mg/L 3.0 12.6 62.3 17.52 11.07 <br />Sodium (Dissolved) mg/L 79 158 284 771.4 193.7 <br />TDS Ratio (grev./talc.) 0.62 0.96 1.08 0.92 0.96 <br />The area o/concern /or monifodng point SMOG has not been affected by the mining operation. Therefore, all recorded <br />monifonng events are considered Baseline. <br />Shallow monifodng wells SM-1 through SM-11 were constmcted in 1985 in oMer to gatheradtlitional in/ormadon <br />on alluvialrco/luvial deposits within the pemrit boundary. They are depicted on Map 4-1. <br />Baseline Information Collection initiated on 8/3/85 and not yet consitlered wmplete. <br />Point SMOG has not been influenced Dy mining. <br />Ground Water <br />Figure No. 20 <br />