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<br />Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2009 Annual Hydrology Report <br />P1001 <br />East Roatcap Creek - Pond 10-1 <br />Depth - 5' <br />Elevation -8520 <br />Surface Water <br />Initiated 6/1/1992 6/1/1992 6/1/1992 6/1/1992 <br />Activated 2/1/1994 2/1/1994 2/1/1994 2/1/1994 <br />Date 11/12/2009 8/22/2009 6112/2009 5/13/2009 <br />Field <br />Paramefers UNITS <br />Summary Information <br />Baseline Operation <br />Min Ava MaY Min Ave Mar <br />Flow GPM 0.2 0.5 0.8977 0.0 6.3 67.01 0 0 0.63 2.14 <br />Freeboard Feet 0.0 0.0 0 0.0 1.6 5 3.27 0.31 0 0 <br />Temperature Celsius 0.8 13.6 27.2 18.2 11 <br />Conductivity umhos/cm 102 133 163 70 307 760 180 100 <br />pH su 7.0 8.0 8.9 7.2 8 <br />Field Comments No Inflow No Inflow <br />I 1 <br />Lab <br />Parameters <br />UNITS <br />Bicarbonate mg/L 36 92 163 105.4 <br />Carbonate mg/L <MDL <MDL <MDL <MDL <br />Chloride mg/L <MDL 10 73 1.44 <br />Conductivity umhos/cm 43 182 307 245.92 <br />Hardness mg/L 31 88 157 102 <br />pH su 6.9 7.6 8.2 6.92 <br />ResidueFilterable-TDS mg/L 70 115 200 159 <br />ResidueNonFilterable-TSS mg/L 7 47 96 96 <br />SAR 0.18 0.22 0.287 0.22 <br />Sulfate mg/L <MDL 9 13.58 2.588 <br />Calcium (Dissolved) mg/L 5.9 20.9 39.1 26.5 <br />Magnesium (Dissolved) mg/L 3.5 7.4 14.5 8.7 <br />Sodium (Dissolved) mg/L 2.5 4.6 7.4 5.3 <br />TDS Ratio (arav./talc.) 0.77 1.00 1.13 1.06 <br />Pond 10-1 is a man made pond (approximately 20'x 209 with an earthen berm located on the south side. The pond is located in <br />the SWI14SE114 of Section 10, T13S, R92W. Source of surface water is from the Overalnd Ditch via a man made <br />drainage. (Simon Hydro Search, 92) <br />• <br />Baseline Information for Point P1001 is derived from events beginning on 6/1/92 through 2/1/94. <br />Point influenced by mining on 211/94. <br />Figure No. 24