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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2014 Annual Hydrology Report <br />P1003 <br />East Roatcap Creek - Pond 10 -3 <br />Depth - 3' <br />Elevation -8680 <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 />11/1/1993 <br />11/1/1993 <br />11/1/1993 <br />11/1/1993 <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 />0.7 <br />2.5391 <br />0.0 <br />4.3 <br />26.25 <br />1 <br />1.5 <br />1.25 <br />7.5 <br />Freeboard <br />Feet <br />0.0 <br />0.1 <br />2.68 <br />0 <br />0 <br />0 <br />0 <br />Temperature <br />Celsius <br />0.5 <br />10.6 <br />24.3 <br />8 <br />8.5 <br />13.4 <br />11.1 <br />Conductivity <br />umhos /cm <br />80 <br />123 <br />155 <br />70 <br />142 <br />460 <br />140 <br />150 <br />140 <br />180 <br />pH <br />su <br />7.2 <br />7.9 <br />8.7 <br />8.0 <br />7.9 <br />8.0 <br />7.8 <br />Field Comments <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg /L <br />42.2 <br />67.9 <br />129.44 <br />57.19 <br />Carbonate <br />mg /L <br /><MDL <br /><MDL <br /><MDL <br /><MDL <br />Chloride <br />mg /L <br /><MDL <br />28.36 <br />173.71 <br />12.01 <br />Conductivity <br />umhos /cm <br />76 <br />156 <br />373 <br />207 <br />Hardness <br />mg /L <br />0.52 <br />65.23 <br />164.88 <br />164.88 <br />Acidity <br />mg /L <br />2.00 <br />6.54 <br />20.69 <br />4 <br />pH <br />su <br />6.6 <br />7.4 <br />8.2 <br />6.97 <br />ResidueFilterable -TDS <br />mg /L <br />28 <br />122 <br />260 <br />158 <br />ResidueNonFilterable -TSS <br />mg /L <br />4 <br />44 <br />184 <br />36 <br />SAR <br />0.141 <br />0.25 <br />0.64 <br />0.637 <br />Sulfate <br />mg /L <br /><MDL <br />11.40 <br />30.00 <br />17.69 <br />Calcium (Dissolved) <br />mg /L <br />5.0 <br />15.6 <br />31.4 <br />31.4 <br />Iron (Dissolved) <br />mg /L <br />0.18 <br />0.24 <br />0.33 <br />0.22 <br />Iron (Total) <br />mg /L <br />0.56 <br />1.15 <br />1.93 <br />0.56 <br />Magnesium (Dissolved) <br />mg /L <br />3.9 <br />6.8 <br />21 <br />21 <br />Manganese (Total) <br />mg /L <br /><MDLI <br />0.090 <br />0.110 <br />1 <br />0.11 <br />Sodium (Dissolved) <br />mg /L <br />I <br />1 <br />1 2.301 <br />5.02 <br />18.8j <br />18.8 <br />TDS Ratio (gray. /calc.) <br />% <br />1 <br />1 0.331 <br />1.07 <br />1.41M <br />1.00 <br />Pond 10 -3 is a man made pond (approximately 50'x 30) with an earthern berm located on the south and southeast sides. The pond is <br />located on the SW114NE114 of Section 10, T13S, R92W. Source of surface water is from the Overland Ditch via both natural and man <br />made drainages. (Simon Hydro Search, 92) <br />Baseline Information for Point P1003 is derived from events beginning on 10/1/91 through 11/1/93. <br />Point influenced by mining on 11/1/93. <br />Figure Number24 <br />