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.Xt.. . <br />• <br />• <br />• <br />CYPRUS ORCHARD VALLEY COAL CORPORATION <br />1993 ANNUAL HYDROLOGY REPORT <br />HYDROLOGY MONITORING DATA <br />STATION: S3200 <br />Field Date <br />Parameters 10/23/9 <br />Flow Rate (cfs) 0.0189 <br />Water Level <br />Tem rature C 12 <br />ConductNit (umhos/cm) 510 <br />pH 7.5 <br />Lab '. . <br />Parameters <br />Alkalin' as CaC03 mgll) 312 <br />Bicarbonate as CaC03 mg/I) 312 <br />Carbonate as CaC03 m / 0 <br />Calcuim, dissolved (mgA 66 <br />Chbride (mg/~ 14 <br />Conductivity @ 25 C° umhos/cm 811 <br />H 7.4 <br />Hardness as CaC03 m ~ 251 <br />M nesium, dissolved m /I 21 <br />Sodium, dissoved (mgA 65 <br />Sulfate (mgA) 121 <br />TDS Rata (grav./talc.) 1,03 <br />Solids, total dissoved mgA) 486 <br />Solids, total su nded mgA < <br />SAR in Water 1.80 <br />" Required monitoring frequency for Spring 32 became effective August 1993 (see PR-03). Required monitoring frequency for Spring 32 effective 1994 <br />(see TR-24) is quarterly for flows and field parameters; annual water quality sample. <br />