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• <br /> <br />Bowie Resources Limited <br />Bowie No. 1 Mine <br />2003 Annual Hydrology Report <br />P0306 <br />East Roatcap Creek -Pond 3-6 <br />Depth - 3' <br />Elevation -9075 <br />Summary Information <br />Surface Water <br />Initiated 1011/1993 10/1/1993 10/1/1993 10/1/1993 <br />Activated <br />Date 1222/2003 920/2003 6130/2003 4/2512003 <br /> <br />Param Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.0 6.6 68.4 0.75 1.25 4.7 11.2 <br />Freeboard Feet 0.0 0.0 0 0 0 0 0 <br />Temperature Celsius 0.2 10.6 21.1 1.1 8.4 16.3 8.2 <br />Conductivi umhos/cm 30 115 670 110 125 115 70 <br />pH su 6.7 7.4 8.4 8.2 7.5 7.4 7.4 <br />Field Comments <br />afams UNITS <br />Bicarbonate mg/L 28.0 49.3 75 75 62 <br />Carbonate mglL 0.0 0.0 0 <MDL <MDL <br />Chlodde mglL 1.0 1.3 2 <MDL cMDL <br />Conductivi umhoslcm 57 99 158 158 128 <br />Hardness mg/L 25.0 46.3 74 74 59 <br />pH su 6.7 7.1 7.6 7.6 7.5 <br />ResidueFilterable-TDS mg/L 26.0 86.6 130 100 90 <br />ResidueNonFilterable-TS mg/L 0.0 8.0 14 <MDL 14 <br />SAR 0.1 0.2 0.21 0.17 0.21 <br />Sulfate mg/L 0.0 7.5 20 cMDL cMDL <br />Calcium (Dissolved) m /l 8.0 13.1 19.2 19.2 15.6 <br />Ma nesium (Dissolved) mg/L 2.0 3.9 6.3 6.3 4.9 <br />Sodium (Dissolved) mg/L 1.8 2.6 3.7 3.4 3.7 <br />Potassium m /L 0.0 0.9 2.6 2.6 <br />TDS Rafio (grav.tcalc.) 0.0 1.1 2.11 1.3 <br />The area of concern for monitoring point P0306 has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />This pond is found in "Bench"type meadow and is approximately 300'x 150'in area. (Hanna, 99J <br />Baseline Information Collection initiatetl on 10/193 antl not yet consitleretl wmplete. <br />Point P0306 has not Deen influenced by mining. <br />Figure No. 56 <br />