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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />• 2008 Annual Hydrology Report <br />P1002 <br />East Roatcap Creek - Pond 10-2 <br />Depth - 3' <br />Elevation -8630 <br />Surface Water <br />Initiated 10/1/1991 10/1/1991 10/1/1991 10/1/1991 <br />Activated 10/1/1993 10/1/1993 10/1/1993 1011/1993 <br />Date 11/30/2008 8/19/2008 6/27/2008 5/15/2008 <br />Summary Information <br />Baseline Operation <br />K A:.. A- K"- <br /> <br />GPM <br />0.0 <br />0.6 <br />0.8977 <br />977 <br />0.0 <br />9.0 <br />78.75 <br />0.36 <br />0.54 <br />0.47 <br />7.5 <br />Freeboard Feet 0.0 0.0 0 0.0 0.2 3.15 0 0 0 0 <br />Temperature Celsius 0.6 11.1 24.5 1.3 8.5 16.8 10.8 <br />Conductivity umhos/cm 120 126 130 60 240 510 400 380 330 230 <br />pH su 5.8 8.0 9.8 7.7 7.9 8.1 8 <br />Field Comments <br /> Bicarbonate 48 115 199 189.68 <br /> Carbonate <MDL 1.2 12 <MDL <br /> Chloride <MDL 29 210 2.43 <br /> Conductivity 91 203 378 308 <br /> Hardness 43 106 199 177.41 <br /> H d 6.8 7.8 8.4 8.15 <br /> ResidueFilterable-TDS 50 138 285 285 <br /> ResidueNonFilterable-TSS mg/L 6 24 48 14 <br />• SAR 0.13 0.24 0.379 0.271 <br /> Sulfate <MDL 9.6 20 329 <br /> Calcium (Dissolved) 11.2 23.5 44.7 36.5 <br /> Magnesium (Dissolved) mg/L 3.5 11.2 21.3 20.95 <br /> Sodium (Dissolved) mg/L 2.1 5.8 10.8 8.32 <br /> TDS Ratio (grav./talc.) 0.74 1.1 1.49 1.09 <br />Pond 10-2 is a man made pond (approximately 30'x 20) with an earthen berm on the south side. The pond is located in the NW114SE114 <br />of Section 10, T13S, R92W. The source of the water for this point is from both runoff and the Overland Ditch via natural drainage. <br />(Simon Hydro Search, 92) <br />• <br />Baseline Information for Point P1002 is derived from events beginning on 10/1/91 through 10/1193. <br />Point influenced by mining on 10/1/93. <br />Figure No. 26