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Bowie Resources, LLC Bowie No. 2 Mine 2004 Annual Hydrology Report DH-67D (Reb) Hubbard Creek - D -Seam Monitoring Well Elevation -6450' Depth - 324.8' Ground Water IniSated 11/30/2000 11/3012000 11/30/2000 Activated Date 121712004 9/292004 6/29/2004 L~ Summary Infonna0on Baseline OpemBon UNITS Min Ave Max Min Ave Max Sta0c Water Level Faet 0 71.925 164.3 164.3 123.4 Water Elevation Feet 6285.7 6378.1 6450.0 6285.7 6326.6 FieldComment ph su 8.8 9.7 10.6 9.7 10.6 Conductivity umhos/an 3450 4270 4950 4410 4950 Temperature Celsius 11.2 13.033 15.4 12.5 15.4 UNITS Bicanwnate m 1728 2515.3 3360 3185 1790 1726 Carbonate m 0 177.44 612.9 2.117 612.9 0 Chloride m 94.65 382.04 610 .508 315.5 94.65 Conductivity umhos/an 2908 5069.8 6291 6291 6160 2908 Hardness m 17.76 32.787 44 17.76 36.6 44 Nitrete-Nitrite m <MDL 1.4733 2.33 1.66 2.33 0.43 Ammonia m 1.17 9.905 30.5 3.75 1.17 4.2 pH su 7.96 8.42 9.31 8.11 9.31 7.96 Phosphate m <MDL 0.7473 1.56 1.56 0.322 <MDL ResidueFittereble-TDS 1886 3401.8 4524 4524 4067 1886 Sulfate mglL 25.52 102.68 300 31.9 53.3 25.52 Arsenic m 0.019 0.1918 0.654 0.052 0.654 0.042 Cadmium mglL <MDL 0.0113 0.019 0.006 0.019 0.009 Caldum mglL 0.65 11.575 36.7 2.87 0.65 6.08 Iron (Dissolved) mglL 0.022 0.835 3.13 0.108 0.022 0.08 Iron (Total) m L 0.119 25.314 99.3 0.119 0.146 1.69 Magnesium m 2.59 7.08 10.2 2.59 8.5 7.03 Manganese (Dissolved mglL <MDL 0.2835 0.417 <MDL <MDL 0.417 Mamyanese (Total) mgfL <MDL 1.6065 2.51 <MDL <MDL 0.703 Menu mglL <MDL 0.0002 0.0003 0.00028 0.000022 <MDL Selenium mg/L <MDL 0.0453 0.068 0.068 0.038 0.03 Sodium mglL 784 1178.5 1458 1322 1458 784 Zinc m 0.015 0.0915 0.206 0.206 0.015 0.015 The area o/ concern /or monifafng pofnt DH-57D has not been aBeded by fhe mining operation. Therefore, all recorded monitoring events are considered Baseline. Baseline Infonna8on Colled'an initiated on 11/30/00 and not yet considered cemple[e. Point DH-67D has not been influenced by mining. Figure No. 145