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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2009 Annual Hydrology Report <br />SM09 <br />Monitoring Well SM-9 <br />Depth - 40' <br />Top of Pipe Elevation - 7520' <br />Pipe 2.5' Above Ground <br />Ground Water <br />Initiated 8/26/1985 8/26/1985 <br />Activated 21111993 2/1/1993 <br />Date 11/28/2009 6/18/2009 <br />Summary Information <br />Field Baseline Operation <br />Parameters UNITS Min Ave May Min Ave May <br />Static Water Level Feet 19.7 24.9 27.0 17.0 24.4 26.6 26.57 25.17 <br />Water Elevation Feet 7493.0 7495.8 7520.0 7493.4 7495.6 7503.0 7493.43 7494.83 <br />Temperature 1 <br />Celsius 6.7 9.3 18.1 6.0 8.3 10.4 8.7 8.9 <br />Conductivity umhos/cm 310 680 1190 580 797 960 780 760 <br />pH su 6.7 7.8 8.8 6.8 7.3 7.8 7.6 7.3 <br />Field Comments <br />Lab <br />Parameters <br />Bicarbonate <br />Carbonate <br />Chloride <br />Conductivity <br />Hardness <br />pH <br />Resid ueFilterable-TDS <br />ResidueNonFilterable-TSS <br />SAR <br />Sulfate <br />Calcium (Dissolved) <br />Magnesium (Dissolved) <br />Sodium (Dissolved) <br />TDS Ratio (qrav./calc.) <br />UNITS <br />mg/L 49 319 510 253 388 489 <br />mg/L <MDL <MDL <MDL <MDL 1.6 21.7 <br />mg/L 2 9 16 <MDL 13 34 <br />umhos/cm 438 610 1230 612 882 1002 <br />mg/L 111 214 501 276 365 471 <br />su 7.0 7.7 8.2 7.1 7.6 8.7 <br />mg/L 252 384 648 499 579 670 <br />mg/L 52 571 1475 <MDL 69 131 <br /> 1.33 2.76 12.33 0.77 1.59 2.06 <br />mg/L 6 65 193 <MDL 116 579 <br />mg/L 28.0 52.4 120.0 61.9 87.9 104.0 <br />mg/L 7.0 20.2 49.0 26.0 35.1 61.8 <br />mg/L 53.0 87.5 410.0 41.6 68.5 87.3 <br /> 0.85 1.01 1.14 <br />357.96 389.79 <br /><MDL <MDL <br />2.76 2.43 <br />820.82 955.49 <br />456.5 334.06 <br />8.07 7.99 <br />499 647 <br />58 131 <br />1.57 0.77 <br /><MDL 82.32 <br />80.9 82.25 <br />61.8 31.25 <br />41.6 52 <br />0.92 1.01 <br />Shallow monitoring wells SM-1 through SM-11 were constructed in 1985 in order to gather additional information <br />on alluvial/colluvial deposits within the permit boundary . They are depicted on Map 4-1. <br />I? <br />Baseline Information for Point SM09 is derived from events beginning on 8/26/85 through 2/1/93. <br />Point influenced by mining on 2/1/93. <br />Figure No. 13