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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2006 Annual Hydrology Report <br />OH-67b1w <br />Hubbard Creek -Monitoring Well <br />Elevation - 6450.5 <br />Depth - 360' <br />Ground Water <br />I nitiate0 10/12/2000 10/12/2000 10/12/2000 10/12!2000 <br />AcBvatetl <br />Date 11/21/2006 9/14/2006 6/25/2006 5/30/2006 <br />Summary Information <br />- Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Static Water Level Feet 56.7 115.95 147.32 147.32 143.25 136.2 135.26 <br />Water Elevation Feet 6303.2 6334.6 6393.8 8303.18 6307.25 6314.3 6315.24 <br />FieltlComment <br />ph su 7.8 9.18 11.62 8.9 8.3 7.8 7.8 <br />Conductivity umhos/cm 1065 3393.8 5030 3600 3400 3300 3400 <br />Temperature Celsius 11.1 14.9 27.9 12.7 14.3 14 12.8 <br /> UNITS <br />Bicarbonate mg/L 210 1656 2451 1932 2451 2416 <br />Carbonate mg/L 0 133.96 658 170.9 0 <MDL <br />Chloride mg/L <MDL 284.82 1230 11.26 11.26 25.17 <br />Conductivity umhos/cm 1394 3080.5 5240 3050 2969 2996.3 <br />Hardness m /L 1.85 29.502 55.18 21.31 33.84 22.48 <br />Nitrate-Nitrite m /L <MDL 0.9881 3.05 1.78 <MDL 0.13 <br />Ammonia mg/L <MDL 4.2322 22.9 1.91 1.43 0.69 <br />H su 7.73 8.67 11.58 8.92 7.73 7.73 <br />Phosphate mg/L <MDL 0.7732 3.24 0.07 0.295 2.05 <br />ResidueFilterable-TDS m /L 913 2144.5 2890 2186 2232 2145 <br />Sulfate m /L 3.09 38.624 203.7 5.76 7.82 3.29 <br />Arsenic mg/L <MDL 0.1068 0.78 0.043 0.78 0.043 <br />Cadmium mg/L <MDL 0.016 0.05 0.05 0.04 0.04 <br />Calcium mg/L 0.659 6.5411 14.4 4.74 9.4 5.72 <br />Iron Dissolved) m /L <MDL 0.3294 1.8 0.1 0.12 002 <br />Iron otal m /L 0.03 0.772 1.92 0.03 0.14 0.29 <br />Magnesium mg/L 0.052 2.8495 11.2 2.3 2.47 1.99 <br />Manganese (Dissolved) mg/L <MDL 0.0203 0.04 <MDL 0.01 0.012 <br />Manganese (Total) mg/L <MDL 0.0371 0.077 <MDL 0.02 0.012 <br />Merw mg/L <MDL 0.0051 0.055 0.000027 0.00004 0.000021 <br />Selenium m /L <MDL 0.0522 0.155 0.098 0.152 0.034 <br />Sodium (Dissolved) mg/L 454 850.93 1250 942 1027 887 <br />Zinc mg/L 0.011 0.0528 0.12 0.04 0.11 0.02 <br />The area of croncem for monitoring point DH-676hv has not been affected by the mining opereh~on. Therefore, all recorded <br />mondodng events are considered Baseline. <br />'PVC Pipe broken off at ground level <br />Baseline Information Collection initiated on 10/12/00 and not yet wnsidered complete. <br />Poin[ DHE7blw has not been influencetl by mining. <br />Figure No. 145 <br />