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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2008 Annual Hydrology Report <br />S2500 <br />Steven's Gulch - Spring 25 <br />Elevation - 7160 <br />Surface Water <br />Initiated 4/14/1983 4/14/1983 4/14/1983 4/14/1983 <br />Activated <br />Date 11/19/2008 8/20/2008 6/28/2008 5/16/2008 <br />Summary Information <br />Baseline Operation <br />R"NUMN <br />Flow U N I I b <br />GPM min <br />0 Ave <br />0.52 rvidx <br />7.49 rvun <br />0 <br />0 <br />0 <br />0 <br />Temperature Celsius 5.0 14.1 27.9 <br />Conductivity umhos/cm 1960 2992 4470 <br />I <br />A <br />pH su 6.9 7.9 9.1 <br />Dry <br />Dry <br />Dry <br />Damp <br />Field Comments - <br /> UNITS <br /> Bicarbonate mg/L 483 846 1040 <br /> Carbonate mg/L <MDL <MDL <MDL <br /> Chloride mg/L 22 43 58 <br /> Conductivity <br />Hardness umhos/cm 0 <br />9 3062 <br />1387 3780 <br />1894 <br /> pH <br />ResidueFilterable-TDS a 4 <br />6 8.02 <br />2450 8.4 <br />3398 <br /> ResidueNonFilterable-TSS 8 92 492 <br /> SAR 8 3.84 4.76 <br /> Sulfate mg/L 811 1311 1827 <br /> Calcium (Dissolved) mg/L 73 140 208 <br />Sodium (Dissolved) mg/L 1921 - 339 3961 -1 1 W <br />Potassium mg/L <MDL 3.07 9.2 <br />TDS Ratio (grav./talc.) 1.01 1.01 1.01 <br />The area of concern for monitoring point S2500 has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />This spring consists of a 4'x 8' area where water comes from a coal lens or an old mine addit. (Hanna, 99) <br />• <br />Baseline Information Collection initiated on 4/14183 and not yet considered complete. <br />Point S2500 has not been influenced by mining. <br />Figure No. 19