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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2014 Annual Hydrology Report <br />P1014 <br />East Roatcap Creek - Pond 10 -14 <br />Depth - 3' <br />Elevation -8795 <br />Summary Information <br />Surface Water <br />Initiated <br />10/1/1991 <br />10/1/1991 <br />10/1/1991 <br />10/1/1991 <br />Activated <br />1/1/1994 <br />1/1/1994 <br />1/1/1994 <br />1/1/1994 <br />Date <br />11/6/2014 <br />9/29/2014 <br />6/17/2014 <br />4/24/2014 <br />Field <br />Parameters <br />Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow <br />GPM <br />0.0 <br />1.4 <br />15.53 <br />0.0 <br />6.2 <br />61.9 <br />0 <br />0 <br />0 <br />0 <br />Freeboard <br />Feet <br />0.0 <br />1.8 <br />3 <br />Temperature <br />Celsius <br />0.2 <br />10.0 <br />22.4 <br />Conductivity <br />umhos /cm <br />120 <br />195 <br />425 <br />30 <br />222 <br />830 <br />pH <br />su <br />7.2 <br />7.7 <br />8.5 <br />Field Comments <br />No Flowl <br />No Flowl <br />Dampl <br />Damp <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg /L <br />41 <br />67 <br />106.7 <br />Carbonate <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br />Chloride <br />mg /L <br />1 <br />67 <br />384.63 <br />Conductivity <br />umhos /cm <br />95 <br />157 <br />325 <br />Hardness <br />mg /L <br />47 <br />63 <br />96.11 <br />Acidity <br />mg /L <br />4 <br />10 <br />19.88 <br />pH <br />su <br />6.4 <br />7.4 <br />8.1 <br />ResidueFilterable -TDS <br />mg /L <br />60 <br />143 <br />465 <br />ResidueNonFilterable -TSS <br />mg /L <br />1 <br />42 <br />208 <br />SAR <br />0.10 <br />0.22 <br />0.51 <br />Sulfate <br />mg /L <br /><MDLI <br />9.2 <br />16.05 <br />Calcium (Dissolved) <br />mg /L <br />6.4 <br />15.7 <br />24.8 <br />Iron (Dissolved) <br />mg /L <br />0.06 <br />0.15 <br />0.22 <br />Iron (Total) <br />mg /L <br />0.20 <br />1.92 <br />3.82 <br />Magnesium (Dissolved) <br />mg /L <br />3.6 <br />5.7 <br />9.77 <br />Manganese (Total) <br />mg /L <br /><MDL <br />0.021 <br />0.02 <br />Sodium (Dissolved) <br />mg /L <br />I <br />1 <br />1 1.71 <br />4.21 <br />8.92 <br />TDS Ratio (gray. /calc.) <br />% <br />I <br />1 <br />1 0.951 <br />1.101 <br />1.35 <br />Pond 10 -14 is a man made pond (approximately 10'x 10) with an earthen dam on the east side. The pond is located in the SW114NE114 of <br />Section 10, T13S, R92W. The source of the surface water is from the Overland Ditch and natural runoff. (Simon Hydro Search, 92) <br />Baseline Information for Point P1014 is derived from events beginning on 10/1/91 through 1/1/94. <br />Point influenced by mining on 1/1/94. <br />Figure Number28 <br />