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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />• 2005 Annual Hydrology Report <br />7C-03-03 <br />Terror Creek -Monitoring Well <br />Elevation - 6996' <br />Depth - 505' <br />Ground Water <br />Initiatetl 9/30/2003 9/30/2003 9/30/2003 <br />Activatetl <br />Date 1221/2005 8/13/2005 6/28/2005 <br />• <br />• <br />Summary Information <br />7 j1, ' <br />e ¢ t 1~, -~~€"~ <br />§ =i z `~ . Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Static Water Level Feet 331 355.71 370.8 358.9 <br />Water Elevation Feet 6625.2 8640.3 6685.0 6637.1 <br />FieldComment ~~ <br />ph su 9.32 10.167 11.5 9.8 9.32 <br />Contluctiviry umhoslcm 1249 1995.7 3170 3170 2460 <br />Temperature Celsius 12.2 17.9 23.6 22.9 23.8 <br />s 6t^ ~ ~ ~~r <br />PteFS) t -~" " <br />UNITS <br />Bicarbonate m /L 162 977,26 2097 1624 2097 <br />Carbonate mg/L 0 197.94 697.6 697.8 0 <br />Chloride mg/L <MDL 54.248 70 63.46 70 <br />Conducliviry umhos/cm 1604 2295.5 3498.5 3496.5 2380 <br />Hardness m /L 0.59 26.389 138.5 29.81 0.59 <br />Nitrate-Nitrite mg/L 0.13 1.0329 1.89 1.89 1.23 <br />Ammonia mg/L 0.307 4 0153 10.85 8.98 0.307 <br />pH su 7.28 9.1843 10.88 9.49 9.58 <br />Phosphate mg/L <MDL 0.2962 0.991 0.07 0.526 <br />ResidueFilferable-TDS /L 1285.5 1912.8 3119 3119 2512 <br />Sulfate m /L 38.9 243.05 626.7 86.91 38.9 <br />Arsenic mg/L 0.007 0.1349 0.756 0.037 0.758 <br />Gatlmium mg/L <MDL 0.0082 0.013 0.011 0.01 <br />Calcium mg/L 0.07 55.156 373.3 9.2 0.07 <br />Iron Dissolvetl) m /L <MDL 0.5427 1.56 0.49 0.39 <br />Iron Total) mg/L 0.49 8.2088 17.2 14.64 2.25 <br />Magnesium mg/L 0.1 3.4528 20.7 1.88 0.1 <br />Man anew (Dissolved) mg/L <MDL 0.0304 0.06 0.08 0.021 <br />Man anew (Total) mg/L <MDL 0.2112 0.507 0.26 0.044 <br />Mercu mg/L <MDL 0.0057 0.028 0.00036 0.000037 <br />Selenium m /L 0.003 0.0974 0.298 0.003 0.298 <br />Sodium mg/L 373 561 780 708 780 <br />Zinc mg/L <MDL 0.022 0.04 0.04 0.018 <br />The area of concern for monitoring point TC-03-03 has not been affected by the mining operetion. Therefore, all recorded <br />monitoring events are considered Baseline. <br />Monitodng Well TC-03-03 is located in the northeast comer ofSecbon 8, T13S, R91 W, east of Tenor Creek. <br />Located in sandstone abover Upper B Seam <br />°Obstmdion of 93.0 keton 1221/05. <br />Baseline Information Collection initiated on 9130/03 and not yet considered complete. <br />Point TC-03-03 has not been imluenced by mining. <br />Figure No. 148 <br />