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<br />Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2005 Annual Hydrology Repoli <br />AW-5 <br />Alluvial Well <br />Top of Pipe Elevation - 5982.14' <br />Depth - 100' <br />Pipe 1.14' Above Ground <br />Ground Water <br />IniBated 11/23/1996 11/23/1998 11123/1996 11/23/1998 <br />AcGvatetl 3/27/1997 3/27/1997 3/27/1997 3/27/1997 <br />Date 12/28/2005 9/26/2005 6/27/2005 3/18/2005 <br />Summary Information <br />• <br />'r ~I <br />u <br />Fieltl <br />Parameters Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Static Wa[er Level Feet 51.65 52.95 55.26 41.03 52 07 55.72 53.69 48.7 50.47 51.66 <br />Water Elevation Feet 5926.9 5929.2 5930.5 5928.4 5930.1 5941.1 5928.45 5933.44 5931.67 5930.48 <br />FieldComment <br />ph su 7.1 7.2 7.3 6.7 7.0 7.4 7.3 7.1 7.0 7.1 <br />Conductivity umhos/cm 4700 5450 6200 3100 5550 8800 4100 4400 4100 5000 <br />Temperature Celsius 12.8 13.7 14.6 11.5 14.4 16.9 13.6 15.2 15.5 13.4 <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate mglL 566 858 750 670 745 910 910 893 <br />Carbonate mg/L <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <br />Chlodde mg/L 49 51 52 29 92 331 245 331 <br />Contlucliviry umhos/cm 4270 4890 5510 4080 5385 8580 4080 4210 <br />Hartlness m /L 3330 3380 3430 <MDL 2402 3800 2040 2080 <br />Nitrate-Nitrite m /L 34.4 35.2 36.0 2.51 24.75 48.70 12.2 10.2 <br />Ammonia mg/L 0.10 0.11 0.13 <MDL 0.1 0.6 <MDL <MDL <br />pH su 7.2 7.4 7.6 7.1 7.5 8.0 8.0 7.8 <br />Phosphate mg/L <MDL <MDL <MDL <MDL 0.02 0.06 0.03 0.06 <br />ResidueFilterable-TDS m /L 5390 5580 5770 3270 5385 6760 3270 3420 <br />Sulfate mg/L 3140 3385 3630 1450 3141 4550 1450 1470 <br />Arsenic mg/L <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <br />Cadmium mg/L <MDL <MDL <MDL <MDL 0.0005 0.0050 <MDL <MDL <br />Calcium mg/L 291 298 305 206 304 361 206 252 <br />Iron (Dissolvetl) m /L <MDL 0.03 0.08 <MDL 0.02 0.10 <MDL 0.03 <br />Imn Total m /L 0.10 0.11 0.12 <MDL 0.32 0.65 0.19 0.28 <br />Magnesium (Dissolved) mg/L 633 642 650 353 572 731 372 353 <br />Manganese (Dissolved) mg/L <MDL 0.01 0.02 <MDL 0.001 0.01 <MDL <MDL <br />Manganese (Total) mg/L 0.01 0.01 0.02 <MDL 0.004 0.03 <MDL <MDL <br />Mercu mg/L <MDL <MDL <MDL <MDL <MDL <MDL <MDL <MDL <br />Selenium mg/L 0.03 0.03 0.03 0.005 0.019 0.027 0.011 0.005 <br />Sodium mg/L 523 531 539 211 447 620 296 300 <br />Zinc mg/L <MDL 0.01 0.03 <MDL 0.01 0.07 <MDL <MDL <br />Alluvial Wells AW-1 through AW-6 ara located north of Old State Highway 133, near the entrance to Me mine. <br />Baseline Information for Poim AW-5 is derivetl from events beginning on 11/23/96 through 3/27/97. <br />Point in8uencetl by mining on 3/27/97. <br />Figure No. 156 <br />