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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2014 Annual Hydrology Report <br />P1002 <br />East Roatcap Creek - Pond 10 -2 <br />Depth - 3' <br />Elevation -8630 <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 />10/1/1993 <br />10/1/1993 <br />10/1/1993 <br />10/1/1993 <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 />0.6 <br />0.8977 <br />0.0 <br />7.5 <br />78.75 <br />0 <br />0 <br />15 <br />0 <br />Freeboard <br />Feet <br />0.0 <br />0.1 <br />3.15 <br />0 <br />0.18 <br />Temperature <br />Celsius <br />0.6 <br />10.7 <br />24.5 <br />14.5 <br />Conductivity <br />umhos /cm <br />120 <br />126 <br />130 <br />60 <br />259 <br />510 <br />160 <br />pH <br />su <br />5.8 <br />8.0 <br />9.8 <br />8.0 <br />Field Comments <br />I <br />I <br />Seep Only <br />Seep Only <br />Seep Only <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate <br />mg /L <br />48 <br />124 <br />219 <br />73.88 <br />Carbonate <br />mg /L <br /><MDL <br />1.2 <br />12 <br /><MDL <br />Chloride <br />mg /L <br /><MDL <br />35.88 <br />210.93 <br />14.08 <br />Conductivity <br />umhos /cm <br />91 <br />229 <br />465 <br />184 <br />Hardness <br />mg /L <br />4.30 <br />106.10 <br />199.00 <br />121.66 <br />Acidity <br />mg /L <br />2.00 <br />10.05 <br />22.21 <br />2 <br />pH <br />su <br />6.8 <br />7.7 <br />8.4 <br />6.99 <br />ResidueFilterable -TDS <br />mg /L <br />50 <br />169 <br />440 <br />146 <br />ResidueNonFilterable -TSS <br />mg /L <br />0.3 <br />48 <br />497 <br />31 <br />SAR <br />0.131 <br />0.26 <br />0.54 <br />0.402 <br />Sulfate <br />mg /L <br /><MDL <br />9.13 <br />20.00 <br />5.35 <br />Calcium (Dissolved) <br />mg /L <br />11.2 <br />24.4 <br />44.7 <br />16.4 <br />Iron (Dissolved) <br />mg /L <br />0.01 <br />0.04 <br />0.08 <br />0.01 <br />Iron (Total) <br />mg /L <br />0.03 <br />0.34 <br />1.07 <br />0.03 <br />Magnesium (Dissolved) <br />mg /L <br />3.5 <br />13.1 <br />29.4 <br />19.6 <br />Manganese (Total) <br />mg /L <br /><MDLI <br />0.008 <br />0.01 <br />1 <br />0.01 <br />Sodium (Dissolved) <br />mg /L <br />I <br />1 <br />1 2.1 <br />7.0 <br />15.4 <br />10.2 <br />TDS Ratio (gray. /calc.) <br />% <br />I <br />1 <br />1 0.741 <br />1.08 <br />1.49M <br />1.05 <br />Pond 10 -2 is a man made pond (approximately 30'x 20) with an earthen berm on the south side. The pond is located in the NW114SE114 <br />of Section 10, T13S, R92W. The source of the water for this point is from both runoff and the Overland Ditch via natural drainage. <br />(Simon Hydro Search, 92) <br />Baseline Information for Point P1002 is derived from events beginning on 10/1/91 through 10/1/93. <br />Point influenced by mining on 10/1/93. <br />Figure Number23 <br />