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Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2006 Annual Hydrology Report <br />DH-39 <br />Stevens Draw -Drill Hole <br />Pipe Elevation - 7142.65 <br />Pipe 1.2' above ground <br />Depth -181' <br />Ground Wa[er <br />Inifiatetl 6/12/1995 8/1211995 6/12/1995 671271995 <br />Activated <br />Date 12/8/2006 9/18/2006 6/13/2006 3/28/2006 <br />Summary Information <br />• <br /> Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Static Water Level Feet 64.55 72.01 192.55 71 59 71.32 71.38 71.42 <br />Water Elevation Feet 6950.1 7070.8 7078.1 7071.06 7071.33 7071.27 7071.23 <br />FieldComment <br />h su 8.8 7.2 7.8 7.6 7.1 7.1 7.3 <br />Conductivity umhos/cm 1120 1272 1559 1210 1210 1180 1220 <br />Temperature Celsius 8.1 10.1 14.3 9.1 11.4 11.8 9.5 <br /> UNITS <br />Bicarbonate mg/L 493 557 603 553.25 553.25 <br />Carbonate mg/L <MDL <MDL <MDL <MDL <MDL <br />Chloride mg/L 7 16 20 6.87 <MDL <br />Conductivity umhos/cm 1034 1262 1470 1034 1279.83 <br />Hartlness m /L <MDL 403 592 353.79 425 <br />Nitrate-Nitrite m /L 0.07 0.33 2.12 0.88 2.12 <br />Ammonia mg/L <MDL 0.14 0.76 0.522 0.01 <br />pH su 7.1 7.5 8.2 8.17 8.18 <br />Phosphate mg/L <MDL 0.01 0.04 <MDL 0.027 <br />ResidueFilterable-TDS m IL 686 800 900 686 796 <br />Sulfate mg/L 131 186 260 130.89 141.59 <br />Arsenic m /L <MDL 0.0017 0.0190 0.019 0.004 <br />Cadmium mg/L <MDL 0.0000 0.0000 0.00002 000001 <br />Calcium mg/L 72.9 83.0 101.5 88.5 101.5 <br />Iron Dissolvetl mg/L <MDL 0.18 0.52 0.04 0.06 <br />Iron (Total m IL 0.3 16.4 43.7 1999 17.2 <br />Magnesium (Dissolvetl) mg/L <MDL 60.4 91.0 32.25 41.7 <br />Manganese (Dissolvetl) mg/L <MDL 2.635 60.100 0.06 0.06 <br />Manganese (total) mg/L 0.026 0.278 0.791 0.64 0.23 <br />Mercu m /L <MDL 0.0004 0.0055 0.00008 0.00039 <br />Selenium mg/L <MDL 0.004 0.021 0.021 0.004 <br />Sotlium mg/L 104 140 175 131.5 175.1 <br />Zinc mg/L <MOL 0.009 0.10 0.1 0.02 <br />The area o/ concern (or monitoring pain[ DH-39 has not been affected by Me mining operefion. There/ore, all recoMed <br />monitoring events are considered Baseline. <br />On/1 Hole 39 is locafed in Sfevens Draw right next to Drill Hole 15. It is accessed by the Stevens Draw road. <br />Baseline Information Collection initiatetl on 6/1295 and not yet considered wmplete. <br />Point DH-39 has not been influenced by mining. <br />Figure No. 137 <br />