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i• <br />Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2005 Annual Hydrology Report <br />DH-25 <br />C Gulch -Drill Hole <br />Pipe Elevation - 7144.17 <br />Pipe 2.3' above ground <br />Depth - 325' <br />Grountl Water <br />Initiatetl 8/12/1995 6/12/1995 6/12/1995 6/12/1995 <br />Actlvated 3/30/1997 3/30/1997 3/30/1997 3/30/1997 <br />Date 12/15/2005 9/26/2005 6/28/2005 3/18/2005 <br /> <br />• <br />Summary Information <br /> :~; g <br />_ Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Static Water Level Feet 314.82 315.44 318.81 173.79 313.43 320.38 315.88 315.44 315.37 315.44 <br />Water Elevation Feet 6827.6 8828.7 6829,6 8823.8 6830.7 8970.4 6828.49 8828.73 8826.8 6828.73 <br />FieltlComment Blocks e' Blocks e' Blocks e' Blockage' <br />ph su 6.8 7.6 7.9 7.3 7.7 8.0 <br />Conductivity umhas/cm 4800 5112 5883 3700 4733 5000 <br />Temperature Celsius 15.6 17.9 20,2 11.4 18.7 18.9 <br />t<x <br />e ePSS kr -)~ <br />1i `.z^ - <br />UNITS <br />Bicarbonate mg/L 1730 2203 2480 2470 3092 5080 <br />Carbonate mg/L <MDL <MDL <MDL <MDL 9 77 <br />Chloride mg/L 99 107 110 77 99 108 <br />Contluctiviry umhos/cm 4170 4696 4910 4230 4475 4630 <br />Hardness m L 90 107 121 <MDL 57 104 <br />Nitrate-Nitd[e mg/L <MDL 0.04 0.08 <MDL 0.11 0.81 <br />Ammonia mg/L 2.08 2.37 2.80 1.82 2.93 11.50 <br />pH su 7.5 7.9 8.1 7.7 8.0 8.3 <br />Phosphate mg/L 0.12 0.68 2.20 <MDL 0.37 1.48 <br />ResidueFilterable DS m /L 2960 3133 3280 2200 2924 3100 <br />Sulfate m /L 200 428 800 <MDL 43 140 <br />Arsenic mg/L <MDL 0.001 0.002 <MDL 0.001 0.003 <br />Catlmium mg/L <MDL <MDL <MDL <MDL <MDL <MDL <br />Calcium mglL 14.1 16.3 18.5 7.6 13.9 21.9 <br />Iron Dissolvetl m L 0.11 0.14 0.20 <MDL 0.23 1.12 <br />Iron Total mg/L 0.54 1.03 1.63 0.57 15.22 67.00 <br />Magnesium mglL 13.2 18.1 18.4 8.7 11.8 16.0 <br />Man anew (Dissolved) m /L 0.03 0.04 0.04 <MDL 0.03 0.08 <br />Manganese (Total) mg/L 0.04 0.06 0.09 0.03 0.75 3.25 <br />Mercu m /L <MDL <MDL <MDL <MDL 0.0002 0.0012 <br />Selenium m /L <MDL <MDL <MDL <MDL 0.0003 0.001 <br />Sodium m /L 1240 1293 1330 259 1146 1940 <br />Zinc m /L <MDL <MDL <MDL <MDL 0.03 0.20 <br />'4pprx. 4' of casing has been broken off well by construction -can not get bailer fo wafer /or sampling, <br />Drill Hole 25 is located immediately above the mine portals on a southern facing sbpe of the end of an old croal explorab~on road. <br />Baseline Information for Point DH-25 is derived from events beginning on 6/12/95 through 3/30/97. <br />Point inFluencetl by mining on 3/30/97. <br />Figure No. 132 <br />