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Bowie Resources Limited <br />Bowie No. 1 Mine <br />2004 Annual Hydrology Report <br />Surface Water <br />Initiated 10/1/91 1011/91 1011/91 10/1/91 <br />Activated 2/1196 2/1/96 2/1/96 2/1196 <br />Date 12/22104 9/14/04 6/30!04 4/26/04 <br />~J <br />I • <br />!NITS <br />P1007 <br />East Roatcap Creek -Pond 70-7 <br />Depth - 4' <br />Elevation-8350 <br />Summary Information <br />Baseline <br />Min Ave Maz <br />OperaBon <br />Min Ave Max <br />Fbw GPM 0.0 12.8 200 0.0 5.9 52.2 15 1.88 8 2.5 <br />Freeboard Feet 0.0 0.0 0 0.0 1.0 4 0 0 0 0 <br />TemperaWre Celsius 0.6 8.6 20.5 0.5 8.4 17.5 0.5 7.3 12.2 9.6 <br />Conductivity umhoslcm 130 375 540 160 384 570 430 340 320 260 <br />pH su 6.4 7.6 8.4 6.9 7.8 8.4 7.8 8.1 8 7.8 <br />Field Comments <br />Pond 10.71s a man made pond (approximately 25' x 25~ with an earthen dam on We south side. The pond is totaled in the NE1/4SE1/4 of <br />Section f 0, Tf 3S, R92W. Source of surface water is from natural runoff and the Ovedand Ditch. (Simon Hydro Search, 92) <br />Baseline In(onnation (or Point P1007 is derived from events beginning on 10/1/91 through Z/1/96. <br />Point influenced by mining an 2H/96. <br />Figure No. 68 <br />