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1 <br /> ' MONITORING WELL SAMPLING DATA <br /> ffFProjectName: mer Vintage Carwash Project Number: S9183-06-02 Date: 03/09/09 <br /> ------------ <br /> in. Field Personnel: BK/MOB <br /> Casing Length: 64 ft. Screened Casing Length: 38 <br /> Well Elevation: 11.63 feet above MSL <br /> ' PURGE CHARACTERISTICS <br /> ' Water Depth Before Purging: 29.41 ft. 2 in=.1632 Gal/ft. 4 in=.6528 Gal/ft. <br /> Calculated Water Column Volume: 5.65 gal. Volumes Purged: 3.0 <br /> ' Start Purging Time: 0923 End Purging Time: 0929 <br /> Total Time: 6 min. Flow Gauge: to <br /> Total Volume Purged: 17 gal. Avg.Flow Rate: 2.8 gpm <br /> ' Water Depth After Purging: Time: <br /> Dissolved Oxygen: 2.43 mg/l Free Product: (N);Thickness: <br /> ' SAMPLING CHARACTERISTICS <br /> Purging Method: Submersible Pump Sampling Method: Disposable Bailer <br /> Laboratory Analysis: TPHg,BTEX,FOCs,VOCS,Acetone,Bromate,CrVI <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (OC) (umhos/cm) Purged <br /> 0925 18.9 1,198 7.00 6 <br /> 0927 20.2 1,239 7.00 12 <br /> ' 0929 20.3 1,241 6.98 17 <br /> ' 0940 Sample <br /> Comments:Turbid,no odor. <br />