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MONPUORING WELL SAMPLING DATA <br /> ' Project Name: Former Vintage Carwash Project Number: S9183-06-02 <br /> Well No.: MW-1 EField <br /> 17/09 <br /> Well Diameter: 4 in. sonnel: JJE/MOB <br /> ' Casing Length: 75 ft. Screened Casing Length:25 ft. <br /> Well Elevation: 12.08 feet above MSL <br /> PURGE CHARACTERISTICS <br /> ' Water Depth Before Purging: 29.41 ft. 2 in=.1632 Gal/ft. 4 in=.6528 Gak/ft. <br /> Calculated Water Column Volume: 29.76 gal. Volumes Purged: 3.0 <br /> Start Purging Time: 1009 End Purging Time: 1100 <br /> Total T7DepEthAf <br /> e: 51 min. Flow Gauge: to <br /> Total urged: 90 gal. Avg.Flow Rate: 1.8 gpm <br /> Waterer Purging: Time: <br /> ' Dissolved Oxygen: 0.12 mg/l Free Product: (N);Thickness: <br /> ' SAMPLING CHARACTERISTICS <br /> Purging Method: Deep Submersible Pump Sampling Method: Disposable Bailer <br /> ' Laboratory Analysis: Acetone,Bromate,and CrVI <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (°C (umhos/cm) Purged <br /> ' 1026 20.8 1,370 6.57 29 <br /> 1043 22.2 1,374 6.52 58 <br /> 1 1100 23.0 1,385 6.76 90 <br /> 1110 Sample <br /> t <br /> Comments: Clear with strong hydrocarbon odor. Ell <br /> 1 <br />