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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2006 Annual Hydrology Repoli <br />P1004 <br />East Roatcap Creek -Pond 10~ <br />Depth - 3' <br />Elevation -8780 <br />Surtace Water <br />Initiatetl 10/1/1991 10/1/1991 10/1/1991 10/1/1991 <br />Activated 11/1/1993 11/1/1993 11/1/1993 11/1/1993 <br />Date 11/10/2006 9/25/2008 6/20/2006 4/14/2006 <br />Summary Information <br />Field .- ~ -- <br />Raremelers -- Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.4 1.3 10.131 0.0 12.0 65.8 2.5 3 30 7.5 <br />Freeboard Feet 0.0 0.0 0 0.0 0.1 1.5 0 0 0 0 <br />Tem ereture Celsius 0.4 11.6 23.9 1.5 7.2 20.6 10.3 <br />Conductivity umhos/cm 110.0 182.8 225 40.0 115.2 490 100 90 50 90 <br />pH su 6.8 7.9 8.9 8.1 8 8.1 7.9 <br />Fieltl Comments <br />Lab.- <br />Parameters <br />UNITS <br />Bicarbonate mg/L 40 56 90 44.98 <br />Carbonate mg/L <MDL <MDL <MDL 0 <br />Chloride mg/L <MDL 1 2 0 <br />Conductivity umhos/an 76 110 173 91.3 <br />Hardness m /L 29 52 86 28.75 <br />H su 8.8 7.4 8.14 8.14 <br />ResidueFilterable-TDS mg/L 60 80 120 64 <br />ResidueNOnFilterable-TSS mg/L 8 43 96 61 <br />SAR 0.13 0.16 0.257 0.257 <br />Sulfate m /L <MDL 11.6 20 9.88 <br />Calcium Dissolved) m /L 5.3 13.4 22.0 5.33 <br />Magnesium (Dissolved) mg/L 2.7 4.4 7.6 3.75 <br />Sotlium (Dissolved) mg/L 1.6 2.7 3.9 3.17 <br />TDS Ratio (grev./talc.) 0.95 1.3 1.79 0.95 <br />Pond 104 is a man made pond (approximately 50' x 50) with an earthen dam located on the south side. The pond is located in fhe <br />SE7/4NWV4 o(Section 10, T73S, R92W. Source o(the sutlace water is Irom the Overland Dltch. (Simon Hytlro Search, 92J <br />Baseline Information for Point P1004 is derived from events beginning on 10/1/91 through 11/1193. <br />Point influenced by mining on 11/1/93. <br />Figure No. 51 <br />