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Bowie Resources Limited <br />Bowie No. 1 Mine <br />2003 Annual Hydrology Report <br />P1403 <br />East Roatcap Creek -Pond 14-3 <br />Depth - 3' <br />Elevation -7480 <br />Summary Information <br />Surface Water <br />Initiated 11/3011996 11/3011996 11/30/1996 11/30/1996 <br />Activated <br />Date 72/18/2003 9/19/2003 6/29/2003 4/25/2003 <br />FieN' '","` ,~r ~-~ <br />Parameters Baseline Operation <br />UNITS Min Ave Max Min Ave Max <br />Flow GPM 0.0 0.1 1.25 0 0 0 0 <br />Freeboard Feet 0.0 2.7 3 3 3 3 3 <br />Temperature Celsius 15.2 15.3 15.5 <br />Conductivity umhos/cm 880 890 900 <br />pH su 7.7 7.9 8.2 <br />Fieltl Comments D D Dry D <br />La <br />.arame a <br />UNITS <br />Bicarbonate mglL 409 412 415 <br />Carbonate mg/L <MDL <MDL <MDL <br />Chloride mglL 7 8 9 <br />Conductivi ~ umhos/cm 805 862 919 <br />Hardness mg/L 476 494 511 <br />pH su 7.5 7.8 8.2 <br />ResidueFilterable-TDS mg/L 420 495 570 <br />ResidueNOnFilterable-TS mg/L 6 6 6 <br />SAR 0.66 0.68 0.69 <br />Sulfate mg/L 110 120 730 <br />Calcium (Dissolved) mg/L 112 114 115 <br />Magnesium Dissolved) mgll 47.8 51.0 54.3 <br />Sodium (Dissolved) m /L 32.8 34.3 35.7 <br />Potassium mg/L 2.7 2.7 2.7 <br />TDS Ratio (grav./talc.) 0.96 0.96 0.96 <br />I • <br />The area of concern for monitoring point P1403 has not been affected by the mining operation. Therefore, all recorded <br />monitoring events are considered Baseline. <br />This pond is epproximafety 10' z 20' and is apparently fed by a seep. (Hanna, 99J <br />Baseline Information Collection initiated on 11/30/96 and not yet considered complete. <br />Point P7403 has not been influenced by mining. <br />Figure No. 80 <br />