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0 <br />Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2009 Annual Hydrology Report <br />Summary information <br />• <br />53200 <br />West Roatcap Creek - Spring 32 <br />Elevation - 7900 <br />Surface Water <br />Initiated 10/1/1993 10/l/1993 10/111993 10/1/1993 10/1/1993 1011/1993 10/1/1993 10/111993 10/111993 1011/1993 10/1/1993 1011/1993 <br />Activated <br />Date 12/182009 11/11/2009 10/122009 9/182009 8/1912009 7212009 6/12/2009 523/2009 4/21/2009 3/20/2009 2/182009 1/302009 <br />Field <br />Parameters Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0 5.22 34.38 0.33 0.33 0.33 0.14 0.33 0.49 0.65 0.67 0.72 1.92 0.28 <br />Temperature Celsius 4.1 7.9 13.4 6.2 7.4 9.1 8.8 10.5 10.2 8.5 7.4 5.6 5.3 5.1 5.3 <br />Conductivity umhos/cm 250 625 860 650 620 640 460 660 610 580 510 430 560 620 630 <br />pH su 6.7 7.3 8.4 7.6 7.4 7.4 7.2 7.1 8 7.1 7.4 7.8 6.9 7.5 7.5 <br />Field Comments <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate mgfL 142 293 388 299.33 299.34 - 286.69 233.1 277.04 <br />Carbonate mg/L <MDL 0.3 3.9 3.9 <MDL <MDL <MDL <MDL <br />Chloride mg/L <MDL 8 21.8 <MDL 1.96 1.88 21.8 1.73 <br />Conductivity umhos/cm 365 673 856 718.27 633.55 691.98 679.01 601.22 <br />Hardness mg/L 122.48 263.1 516.97 516.97 271.5 242.6 244.72 195.02 <br />pH su 6.5 7.4 8.36 7.82 7.51 7.63 7.88 7.22 <br />ResidueFilterable-TDS mg/L <MDL 418 598 413 491 504 431 432 <br />ResidueNonFilterable-TS mg/L <MDL 13 38 1 17 28 5 2 <br />SAR 0.5 1.39 2.31 0.598 1.54 1.7 1.46 <br />Sulfate mg/L 3 75 163 56.39 41.16 59.27 56.8 61.33 <br />Calcium (Dissolved) mg/L 8.48 69.2 160.2 160.2 76.9 67.8 64 78.1 <br />Magnesium (Dissolved) mg/L 11.4 22.2 32.48 28.4 19.3 17.8 20.62 26.9 <br />Sodium (Dissolved) mg/L 16.6 51.3 86.2 44.8 58.6 61.8 53.5 54.9 <br />TDS Ratio (grav./calc.) <MDL 0.96 1.15 07 0.99 1.02 0.96 0.88 <br />TI <br />(Q <br />C <br />CD <br />z <br />O <br />N <br />O <br />The area of concern for monitoring point 53200 has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />`Meter not working <br />Spring 32 is monitored on a monthly basis for flow rates and field parameters and water quality samples are obtained from this location on a quarterly basis. <br />Baseline Information Collection initiated on 1011193 and not yet considered complete. <br />Point 53200 has not been influenced by mining.