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• <br /> <br />Bowie Resources Limited <br />Bowie No. 1 Mine <br />2003 Annual Hydrology Report <br />P1002 <br />East Roatcap Creek -Pond 10-2 <br />Depth - 3' <br />Elevation -8630 <br />Summary Information <br />Surface Water <br />Initiated 101111991 10/111991 10/1/1991 10/1/1991 <br />Activated 1011/1993 10/111993 1011/1993 101111993 <br />Date 12/222003 9/202003 6/3012003 4/2512003 <br />ei3 <br />P.a2me ers Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.0 0.6 0.8977 0.0 11.9 78.75 0.5 0 0.2 1.9 <br />Freeboard Feet 0.0 0.0 0 0.0 0.3 3.15 0 0.38 0 0 <br />Temperature Celsius 0.7 12.1 24.5 2.7 9.3 10.8 7.4 <br />Conductivi umhoslcm 120 126 130 60 205 510 240 305 295 225 <br />pH su 5.8 8.0 9.8 8.4 7.7 7.7 7.7 <br />Field Comments See <br />t <br />t?arame a <br />UNITS <br />Bicarbonate mg/L 48.0 91.3 197 152 197 <br />Carbonate mg/L cMDL 1.3 12 cMDL 12 <br />Chloride m /L 1.0 46.0 210 2 14 <br />Conductivi umhos/cm 91.0 158.7 378 300 378 <br />Hardness mglL 43.0 85.8 199 137 199 <br />pH su 6.8 7.8 8.4 8.1 8.4 <br />ResidueFilterable-TDS m /L 50.0 106.8 230 180 230 <br />ResidueNOnFilterable-TS m /L 6.0 22.9 48 44 g <br />SAR 0.1 0.2 0.33 0.27 0.33 <br />Sulfate m /L <MDL 8.0 12 <MDL <MDL <br />Calcium (Dissolved) mg/L 11.6 21.2 44.7 31 44,7 <br />Ma nesium (Dissolved) m /L 3.5 8.6 21.3 14.4 21.3 <br />Sodium (Dissolved) m /L 2.1 4.6 10.8 7.2 10.8 <br />Potassium mg/L cMDL 1.2 7.3 7.3 <br />TOS Ralio (grav.lcala} <MDL 0.6 1.22 1.22 <br />Pond 142 is a man made pond (approximate/y 30' x 20~ with an earthen berm on the south side. The pond is located in the NW7/4SE1/4 <br />of Section 10, T 135, R92W. The source of fhe wafer for this poinf is from both runoN and the Overland Oitch via natural drainage. <br />(Simon Hydro Search, 92) <br />Baseline Information for Point P7002 is derived from events beginning an 10/1/97 through 10/1/93. <br />Point influenced by mining on 10/1/93. <br />Figure No. 60 <br />