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• <br />BOWIE RESOURCES LIMITED • BOWIE NO. 1 MINE <br />1994 ANNUAL HYDROLOGY REPORT <br />HYDROLOGY MONITORING DATA <br />STATION: P1012 <br />Field .:.:::::' : <br />.......:...:... .:.........:. Date <br />Parameters :.:: ;:;;.':.::' ..: :.: .:::.:::::.::::: :: 05/05/94 08/30/94 11/01/94 <br />Flow Rate (cfs) 0.0069 Inflow 0.000 0.000 <br />Flow Depth 60 Degree Weir (cm) 3.6 <br />Water Level 7/8 FuI D D <br />Temperature (C°) 7 <br />Conductivity (umhos/cm) 80 <br />pH ~ 8.3 <br />Parameters ::::::::':.:' :::::::: .: ...`::::.'::.':.'::::!..:':... <br />Alkalinity as CaCO3 (mg/I) 50 <br />Bicarbonate as CaCO3 (mg/I) 50 <br />Carbonate as CaCO3 (mg/I) 0 <br />Calcuim, dissolved (mgA) 13 <br />Chloride (mg/I) -1 <br />Conductivity @ 25 C° (umhos/cm) 97 <br />pH 7.5 <br />Hardness as CaCO3 (mg/I) 49 <br />Magnesium, dissolved (mg/I) 4 <br />Sodium, dissolved (mg/l) 2 <br />Sulfate (mg/I) 12 <br />TDS Ratio (grav./calc.) <br />Solids, total dissolved (mg/I) 82 <br />Solids, total suspended (mg/I) 36 <br />SAR in Water 0.13 <br />Required monitoring frequency for Pond 10-12 became effective August 1993 (see PR-03). Required monitoring frequency for Pond 10-12 effective 1994 <br />(see TR-24) is quarterly for flows, field parameters, water levels; annual water quality sample. <br />