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• <br />BOWIE RESOURCES LIMITED -BOWIE NO. i MINE <br />1995 ANNUAL HYDROLOGY REPORT <br />HYDROLOGY MONITORING DATA <br />STATION: P1007 <br />• <br />200 . o~ .7S ~. a '1 <br />Field Date <br /> 03/22!95 05/22/95 08(15(95 12/28/95 <br />Flow Rate (cfs inacce 0.4456 0.00167 0.0041 <br />Flow Depth 60 Degree Weir <br />Water Level <br />Temperature (C°) 6.3 20.5 0.6 <br />Conductivity (umhos/cm) 440 540 440 <br />pH 6.4 7.3 7.6 <br />Lab <br />Parameters <br />Alkalin' as CaC03 (m 66 <br />Bicarbonate as CaC03 (mg/q 66 <br />Carbonate as CaC03 (mg/I) <br />Cafcuim, dissolved mg/~ 15.8 <br />Chloride (mg/I) <br />Conductivity @ 25 C° (umhos/cm) 128 <br />pH 7.6 <br />Hardness as CaC03 (mg/I) 63 <br />Magnesium, dissolved (mg/I) 5.7 <br />Sodium, dissolved mg/I) 4.8 <br />Sulfate mg/I) <br />TDS Rata (grav./calc.) <br />Solids, total dissolved (m I) 90 <br />Solids, total suspended (mg/I) <br />SAR in Water 0.26 <br />Required montoring frequency for Pond 10-7 became effective August 1993 (see PR-03). Required monitoring frequency for Pond 10-7 effective 1994 <br />(see TR-24) is quarterly for flows, field parameters, water levels; annual water quality sample. <br />