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MONITORING WELL SAMPLING DATA ' <br /> Project Name: Former Vintage Carwash Project Number: 59183-06-02 ' <br /> Well No.: GWX-1 Date: 04/15/09 <br /> Well Diameter: 4 in. Field Personnel: JJE/RB ' <br /> Casing Length: 62 ft. Screened Casing Length: 38 ft. <br /> Well Elevation: 12.66 feet above MSL , <br /> PURGE CHARACTERISTICS ' <br /> Water Depth Before Purging: 29.25 ft. 2 in=.1632 Gai/ft. 4 in..6528 Gal/ft. <br /> Calculated Water Column Volume: 21.38 gal. Volumes Purged: 3.0 ' <br /> Start Purging Time: 1050 End Purging Time: 1145 <br /> Total Time: 55 min. Flow Gauge: to ' <br /> Total Volume Purged: 65 gal. Avg.Flow Rate: 1.2 gpm <br /> Water Depth After Purging: Time: , <br /> Dissolved Oxygen: 0.16 mg/l Free Product: (l); Thickness: <br /> SAMPLING CHARACTERISTICS <br /> Purging Method: Deep Submersible Pump Sampling Method:Disposable Bailer ' <br /> Laboratory Analysis: TPHg,BTEX, 1,2-DCA,Ethanol,Naphthalene,Acetone,Bromate,CrVI <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons ' <br /> °C (umhos/cm) Purged <br /> 1 <br /> 1210 Sample ' <br /> Comments: Clear with strong odor ' <br /> pH Meter malfunctioning <br /> 1 <br />