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MONITORING WELL SAMPLING DATA t <br /> Project Name:Former Vintage Carwash Project Number: S9183-06-02 ' <br /> WellNo.: MW-6 Date: 03/23/09 <br /> Well Diameter: 2 in. Field Personnel: JJE/MOB ' <br /> Casing Length: 62 ft. Screened Casing Length: 31 ft. , <br /> Well Elevation: 11.51 feet above MSL <br /> PURGE CHARACTERISTICS ' <br /> Water Depth Before Purging: 29.34 ft. 2 in=.1632 Gal/ft. 4 in=.6528 Gal/ft. ' <br /> Calculated Water Column Volume: 5.33 gal. Volumes Purged: 3.0 <br /> Start Purging Time: 0900 End Purging Time: 0909 ' <br /> Total Time: 9 min. Flow Gauge: to <br /> Total Volume Purged: 16 gal. Avg.Flow Rate: 1.8 gpm , <br /> Water Depth After Purging: Time: <br /> Dissolved Oxygen: 0.17 mg/l Free Product: (N);Thickness: ' <br /> SAMPLING CHARACTERISTICS ' <br /> Purging Method: Submersible Pump Sampling Method: Disposable Bailer <br /> Laboratory Analysis: Acetone,Bromate,CrVI ' <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (0C) (umbos/cm) Purged <br /> 0903 18.3 1,265 6.72 5 ' <br /> 0906 19.6 1,200 6.74 10 <br /> 0909 20.1 1,210 6.73 16 ' <br /> 0920 Sample ' <br /> FrCon!iments: no odor ' <br /> I <br /> I <br /> I <br />