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MONITORING WELL SAMPLING DATA ' <br /> Project Name: Former Vintage Carwash Project Number: S9183-06-02 ' <br /> Well No.: GWX-1 Date: 01/08/09 <br /> Well Diameter:4 in. Field Personnel: MOB ' <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: 29.71 ft. 2 in.=.1632 Gal/ft. 4 in=.6528 Gal/ft. <br /> Calculated Water Column Volume:21.08 gal. Volumes Purged: 3.0 ' <br /> Start Purging Time: 1137 End Purging Time: 1213 <br /> Total Time: 36 min. Flow Gauge: to ' <br /> Total Volume Purged: 63.5 gal. Avg.Flow Rate: 1.8 gpm <br /> Water Depth After Purging: Time: ' <br /> Dissolved Oxygen; mg/1 Free Product: (N); Thickness: <br /> SAMPLING CHARACTERISTICS <br /> Purging Method: Deep Submersible Pump Sampling Method: Disposable Bailer ' <br /> Laboratory Analysis: TPHg,BTEX,FOCs,VOCs,Acetone,Bromate,CrVI <br /> M1230 <br /> TEMPERATURE CONDUCTIVITY pH Gallons ' <br /> (°C) (umhos/cm) Purged <br /> 19.5 1,528 6.41 21 ' <br /> 17.9 1,520 6.42 42 <br /> 19.5 1,503 6.43 63.5 ' <br /> Sample ' <br /> Comments: Clear with strong odor , <br /> 1 <br />