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1 <br /> MONITORING WELL SAMPLING DATA ' <br /> Project Name: Former Vintage Carwash Project Number: 59183-06-02 , <br /> Well No.: MW-3 Date: 02/17/09 <br /> Well Diameter: 4 in. Field Personnel: MOB/RB ' <br /> Casing Length: 75 ft. Screened Casing Length: 25 ft. <br /> i <br /> Well Elevation: 10.88 feet above MSL <br /> PURGE CHARACTERISTICS ' <br /> [Calculated <br /> er Depth Before Purging: 28.34 ft. 2 in=.1632 GaUft. 4 in=.6528 Ga/ft. <br /> Water Column Volume: 30.46 gal. Volumes Purged: 3.0 t Purging Time: 1152 End Purging Time: 1239 <br /> Total Time: 47 min. Flow Gauge: to ' <br /> Total Volume Purged: 92 gal. Avg.Flow Rate: 2.0 gpm <br /> Water Depth After Purging: Time: ' <br /> Dissolved Oxygen: 0.09 mg/1 Free Product: (1); Thickness: <br /> SAMPLING CHARACTERISTICS <br /> Purging Method: Deep Submersible Pump Sampling Method: Disposable Bailer ' <br /> Laboratory Analysis: Acetone,Bromate, CrVI <br /> TIIAE TEMPERATURE CONDUCTIVITY pH Gallons 1 <br /> (°C) (umhos/cm) Purged <br /> 1210 20.2 1,217 6.85 f30 ]1225 20.1 1,237 6.82 1239 20.2 1,246 6.74 ' <br /> 1250 Sample ' <br /> =�Iabeled <br /> ' <br /> ampled at 1300 ' <br />