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• <br />Bowie Resources Limited Surface Water <br />Bowie No. 1 Mine <br />2004 Annual Hydrology Report P1014 <br />East Roatcap Creek -Pond 10-14 <br />Depth - 3' <br />Elevation -8795 <br />Initiated 10/1/91 10/1191 1011/91 10/1/91 <br />Activated 1/1/94 1/1/94 1/1/94 1/1/94 <br />Date 12/22/04 9/14/04 6/30104 4/26/04 <br />Summary Information <br />• <br />r 11 <br />u <br /> Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.0 1.4 15.53 0.0 10.0 61.9 0 0 0 0 <br />Freeboard Feet 0.0 0.0 0 0.0 1.3 3 3 3 3 3 <br />Temperature Celsius 0.2 9.3 22.4 <br />Conductivity umhos/an 120 195 425 30 161 420 <br />pH su 7.2 7.7 8.5 <br />Field Comments D Dry Dry Dry <br /> UNITS <br />Bicarbonate mg/L 49.0 67.3 90 <br />Carbonate mglL <MDL <MDL <MDL <br />Chloride mglL 1.0 1.5 2 <br />Conductivity umhoslcm 99.0 131.8 173 <br />Hardness mglL 48.0 61.0 84 <br />pH su 6.4 7.1 7.7 <br />ResidueFilterable-TDS mglL 60.0 80.5 110 <br />ResidueNOnFilterable-TS mglL 6.0 6.0 6 <br />SAR 0.1 0.1 0.14 <br />Sulfate mglL 10.0 10.0 10 <br />Callum (Dissolved mglL 13.2 16.7 23 <br />Magnesium (Dissolved) mglL 3.6 4.7 6.5 <br />Sodium (Dissolved mg/L 2.0 2.5 3.1 <br />Potassium mglL <MDL 0.9 1.8 <br />TDS Ratio (grav./plc.) 1.4 1.4 1.35 <br />Pond 10-14 is a man made pond (approximately 10'x 109 wRh an earthen dam on Ore east side. The pond is located in the S W1/4NE1/4 of <br />Section f0, T13S, R92W. The source of the surface water is hom the OveAand Ditch and natures mnoff. (Simon Hydro Search, 92) <br />Baseline Information for Point P7014 is derived from events beginning on 10/1/91 through 1/1/94. <br />Point influenced b`l mining on 111194. F19Ur2 NO. 74 <br />