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Bowie Resources, LLC <br />Bowie No. 1 Mine <br />2006 Annual Hydrology Report <br />P1003 <br />East Roatcap Creek -Pond 103 <br />Depth - 3' <br />Elevation -8680 <br />Surface 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 9/25/2006 6/20/2006 4/14/2006 <br />Summary Information <br />Field - - ~ <br />Baremeiers ~~ Baseline Operetion <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.0 0.7 2.5391 0.0 5.3 26.25 1 2.5 22.5 3.75 <br />Freeboard Feet 0.0 0.0 0 0.0 0.2 2.68 0 0 0 0 <br />Tem ereture Celsius 0.5 11.3 24.3 1.7 7.4 21.8 10 <br />Conductivity umhos/cm 80 123 155 70 151 460 130 110 70 130 <br />pH su 7.2 7.8 8.7 7.9 7.8 8.1 6 <br />Field Comments <br />Lab' <br />Pafametera <br />UNITS <br />Bicarbonate m /L 46 67 114 49.48 <br />Carbonate m9/L <MDL <MDL <MDL 0 <br />Chlodde mg/L <MDL 1 3 0 <br />Conductivity umhos/cm 97 130 222 100.86 <br />Hardness m /L 32 63 111 32.13 <br />H su 8.8 7.5 8.2 7.92 <br />ResidueFilterablrTDS mg/L 60 93 180 68 <br />ResidueNonFilterable-TSS mg/L 10 40 184 46 <br />SAR 0.14 0.19 0.24 0.233 <br />Sulfate m /L <MDL 11.7 30 12.35 <br />Calcium Dissolved m /L 6.2 14.8 20.7 8.19 <br />Magnesium (Dissolved) mq/L 3.9 5.6 10.1 4.05 <br />Sodium (Dissolved) mg/L 2.3 3.4 5.8 3.03 <br />TDS Ratio (grav./talc.) 0.91 1.22 1.41 0.91 <br />Pond 10-3 is a man matle pond (approximately 50' x 30) with an earthem berm located on the south and southeast sides. The pond is <br />located on [he SW7/4NE7/4 of Section f0, T73S, R92W. Soume o/surface wateris lmm the Ovedand Ditch via both natural and man <br />made dreinages. (Simon Hydro Seamh, 92) <br />Baseline Information for Point P1003 is tlenved from events beginning on 10/1/91 through 11/1/93. <br />Point influenced by mining on 11/1/93. <br />Figure No. 49 <br />