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• • • <br />BOWIE RESOURCES LIMITED -BOWIE NO. 1 MINE <br />1995 ANNUAL HYDROLOGY REPORT <br />HYDROLOGY MONITORING DATA <br />STATION: P1003 <br />Field . - - Date <br />Parameters 03/22/95 05/25/95 08/15/95 12/28/95 <br />Flow Rate (cfs inacce 0.0490 0.0111 0 <br />Flow Depth 60 Degree Weir (cm) <br />Water Level <br />Temperature (C° 8.3 24.3 <br />Conductivity (umhos/cm) 410 460 <br />pH 7.4 7.8 <br />Lab <br />Parameters <br />Alkalin' as CaC03 (m 46 <br />Bicarbonate as CaC03 (mg/I) 46 <br />Carbonate as CaC03 (mg(q <br />Calcuim, dissolved mg/I) 12.4 <br />Chloride (mg/I) <br />Conductivity @ 25 C° (umhos/cm) 98 <br />pH 7.6 <br />Hardness as CaC03 (mg/I) 49 <br />Magnesium, dissolved (mg/I) 4.3 <br />Sodium, dissolved mg/I) 2.7 <br />Sulfate (mg/I) 30 <br />TDS Ratio rav./calc.) <br />Solids, total dissolved (m I) 80 <br />Solids, total suspended (mg/I) <br />SAR in Water 0,17 <br />Required monitoring frequency for Pond 10-3 became effective August 1993 (see PR-03). Required monitoring frequency for Pond 10-3 effective 1994 <br />(see TR-24) is quarterly for flows, field parameters, water levels; annual water quality sample. <br />