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<br />Bowie Resources, LLC <br />Bowie No. 2 Mine <br />2008 Annual Hydrology Report <br />SP34-11 <br />Sheep Corral - Spring/Pond 34-11 <br />Elevation - 7440 <br />Depth - 3' <br />Surface Water <br />Initiated 10/27/1997 10/27/1997 10/27/1997 10/27/1997 <br />Activated 6/1/2002 6/112002 6/1/2002 6/1/2002 <br />Date 10/2912008 8/26/2008 7/2/2008 5/30/2008 <br /> <br />• <br />Summary Information <br />eld <br />parameters <br />Flow <br />UNITS <br />GPM Baseline <br />Min Ave <br />0.0 2.2 <br />Max <br />18.8 Uperauon <br />Min Ave <br />0.0 3.99 <br />Max <br />17.00 <br /> <br />2.5 4.1 <br /> <br />3.3 10.2 <br />FieldComment <br />6 <br />9 <br />7 <br />5 <br />8 <br />0 <br />7.1 <br />7.60 <br />8.20 <br />7.7 7.9 <br />7.5 8.1 <br />h <br />Conductivity su . <br />umhos/cm . <br />130 . <br />325 . <br />450 360 489 620 560 500 510 415 <br />Temperature Celsius 6.1 10.0 15.1 6.6 8.6 12.8 9.3 10.3 8.1 7.2 <br />Lab <br />Parameters UNITS <br />176 <br />67 <br />Bicarbonate m /L 165 197 217 137.9 187.9 249.1 . <br />Chloride mglL <MDL 2 3 <MDL 11.79 11.79 <MDL <br />Conductivity <br />cm <br />umhos/ <br />324 <br />412 <br />482 <br />367.8 <br />436.7 <br />520.6 <br />421.65 <br /> <br />Hardness mglL <br />92 <br />103 <br />111 <br />110.5 <br />126.3 <br />152.5 <br />152.52 <br />Nitrate-Nitrite mg/L <MDL 0.03 0.09 <MDL 2.578 2.580 <MDL <br />Oil and Grease mg/L <MDL <MDL <MDL <MDL 0.077 0.077 <MDL <br />H su. 6.9 7.5 8.0 6.23 7.07 8.09 8.093 <br /> <br />Phosphate mg/L <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />0.024 <br />0.024 <br /><MDL <br />ResidueFilterable-TDS mg/L 180 247 290 55.5 158.8 230.0 230 <br />ResidueNonFilterable-TSS mg/L <MDL 51 154 <MDL 60.5 60.5 <MDL <br />SAR <MDL <MDL <MDL 2.09 3.14 4.75 2.09 <br />Sulfate mg/L 30 33 40 26.34 43.84 57.42 26.34 <br />Aluminum mg/L 0.04 2.15 6.34 <MDL 0.048 0.065 <MDL <br />Arsenic mg/L <MDL 0.0003 0.001 0.009 0.013 0.015 0.009 <br />Cadmium mg/L <MDL <MDL DL 0.004 0.006 0.006 <br />Calcium mg/L 27.5 30.3 7.7 27.8 43.6 43.6 <br />Copper mg/L <MDL 0.31 DL <MDL <MDL <MDL <br />Iron (Total) mglL 0.04 2.35 .01 0.03 0.07 0.011 <br />Lead mg/L <MDL <MDL <br />DL <br />0.03 <br />0.03 <br /><MDL <br />Magnesium mg/L 5.7 6.7 3.41 7.15 10.60 10.6 <br />Manganese (Total) mg/L <MDL 0.046 f DL 0.02 0.02 <MDL <br />Mercury mglL <MDL <M DL DL 0.0001 0.0002 0.00004 <br />Molyebdenum mg/L <MDL <MDL DL <MDL <MDL <MDL <br />Selenium mg/L <MDL <MDL 010 0.0205 0.0560 0.001 <br />Sodium mg/L 30.8 49.5 59.7 61.8 63.0 58.7 <br />Zinc mg/L <MDL 0.01 0.01 0.02 0.02 0.02 <br />The monitoring point for SP34-11 is along the old coal exploration road winding down Sheep Corral Gulch. The spring originates in sandstone <br />just above the pond surface. <br />Baseline Information for Point SP34-11 is derived from events beginning on 10/27/97 through 6/1/02. <br />Point influenced by mining on 6/1102. <br />Figure No. 5