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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2009 Annual Hydrology Report <br />S3000 <br />East Roatcap Creek - Spring 30 <br />Elevation - 7840 <br />Surface Water <br />Initiated 5/16/1983 5/16/1983 5/16/1983 5/16/1983 <br />Activated <br />Date 11/11/2009 8/19/2009 6/12/2009 5/13/2009 <br />Field <br />Parameters l1NITS <br />Summary Information <br />Baseline Operation <br />Min Ave May Min Ava May <br />Flow GPM 0 0.54 12.1 0 0 1.25 0.94 <br />Temperature Celsius 0.8 9.6 22.9 15.8 5.9 <br />Conductivity umhos/cm 7.6 657 900 680 670 <br />pH su 6.0 15.3 650.0 7.6 7.7 <br />Field Comments Seep No Flow <br /> Lau <br />Parameters <br />UNITS <br /> Bicarbonate mg/L 107 306 381 295.12 <br /> Carbonate mg/L <MDL <MDL <MDL <MDL <br /> Chloride mg/L 2 9 17 1.88 <br /> Conductivity umhos/cm 180 639 844 719.31 <br /> Hardness mg/L 81 311 479.28 325.44 <br /> pH su 7.3 7.9 8.3 7.76 <br /> ResidueFilterable-TDS mg/L 155 404 542 512 <br /> ResidueNonFilterable-TSS mg/L <MDL 28 116 48 <br /> SAR 0.24 0.84 7.3 0.58 <br />• Sulfate mg/L 8 62 120 66.27 <br /> Calcium (Dissolved) mg/L 21 85.9 133 92.4 <br /> Magnesium (Dissolved) mg/L 7.0 23.5 35.7 1 23 <br />F- <br /> Sodium (Dissolved) mg/L 5 25.0 47 24.6 <br /> TDS Ratio (grav./talc.) <MDL 0.90 1.1 1.02 <br />The area of concem for monitoring point S3000 has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />This 5'x 5' spring comes out of the toe of a side gulch. (Hanna, 99) <br />• <br />Baseline Information Collection initiated on 5/16/83 and not yet considered complete. <br />Point S3000 has not been influenced by mining. <br />Figure No. 19