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1 <br /> ' MONITORING WELL SAMPLING DATA <br /> Project Name: Former Vintage Carwash Project Number: S9183-06-02 <br /> ' Well No.: MW-5 Date: 03/17/09 <br /> Well Diameter: 2 in. Field Personnel: JJE/MOB <br /> ' Casing Length: 64 ft. Screened Casing Length: 38 ft. <br /> Well Elevation: 11.63 feet above MSL <br /> ' PURGE CHARACTERISTICS <br /> ' Water Depth Before Purging: 29.45 ft. 2 in=.1632 GaUtt. 4 in=.6528 Gal/ft. <br /> Calculated Water Column Volume: 5.64 gal. Volumes Purged: 3.0 <br /> ' Start Purging Time: 0914 End Purging Time: 0923 <br /> Total Time: 9 min. Flow Gauge: to <br /> ' Total Volume Purged: 17 gal. Avg.Flow Rate: 1.9 gpm <br /> Water Depth After Purging: Time: <br /> ' Dissolved Oxygen: 2.04 mg/1 Free Product: (I);Thickness: <br /> ' SAMPLING CHARACTERISTICS <br /> Purging Method: Submersible Pump Sampling Method: Disposable Bailer <br /> ' Laboratory Analysis: Acetone,Bromate, CrVI <br /> TIME TEMPERATURE CONDUCTIVI'T'Y pH Gallons <br /> (°C) (umhos/cm) Purged <br /> ' 0917 19.8 1,347 6.98 6 <br /> 0920 20.4 1,353 6.93 12 <br /> ' 0923 20.1 1,353 7.00 17 <br /> ' 0935 Sample <br /> ' Comments: Turbid,no odor. <br /> 1 <br />