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1 <br /> MONITORING WELL SAMPLING DATA ' <br /> Project Name: Former Vintage Carwash Project Number: 59183-06-02 , <br /> Well No.: MW-3 Date: 01/08/09 <br /> Well Diameter: 4 in. Field Personnel: MOB t <br /> Casing Length: 75 ft. Screened Casing Length: 25 ft. <br /> Well Elevation: 10.88 feet above MSL ' <br /> PURGE CHARACTERISTICS , <br /> FEStart <br /> pth Before Purging:28.40 ft. 2 in=.1632 Gal/ft. 4 in=.6528 GaUft. <br /> d Water Column Volume: 30.42 gal. Volumes Purged: 3.0 ' <br /> ing Time: 1036 End Purging Time: 1106 <br /> [Dissolved <br /> Time: 30 min. Flow Gauge: to ' <br /> Volume Purged: 91.5 gal. Avg.Flow Rate: 3.1 gpm <br /> r Depth After Purging: Time: , <br /> Oxygen: mg/l Free Product: (N); Thickness: <br /> 1 <br /> SAMPLING CHARACTERISTICS <br /> Purging Method: Deep Submersible Pump Sampling Method: Disposable Bailer ' <br /> Laboratory Analysis: TPHg,BTEX,FOCs,VOCs,Acetone,Bromate,CrVI <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons ' <br /> (°C) (umhos/cm) Purged <br /> 1046 19.3 1,226 6.60 30 t <br /> 1056 20.4 1,248 6.60 60 <br /> 1106 19.7 1,241 6.60 91.5 , <br /> 1115 Sample ' <br /> [Duplicate . ' <br /> ampled at 1125 ' <br />