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' MONITORING WELL SAMPLING DATA <br /> Project Name: Former Vintage Car Wash Project Number: S9183-06-03 <br /> ' Well No.: GWX-1 Date: 11/29/2011 <br /> Well Diameter: 4 in. Field Personnel: JE <br /> ' Casing Length: 62 feet Screened Casing Length: 38 feet <br /> Well Elevation: 12.66 feet MSL <br /> PURGE CHARACTERISTICS <br /> ' Water Depth Before Purging: 26.64 ft 2 in. = .1632 Gal/ft. 4 in.=.6528 Gal/ft. <br /> Calculated Water Column Volume: 23.08 Gal. Volumes Purged: 3.0 <br /> ' Start Purging Time: 0945 End Purging Time: 1035 <br /> Total Time: 50 min. Flow Gauge: to <br /> ' Total Volume Purged: 69 Gal. Avg.Flow Rate: 1.4 gpm <br /> Water Depth After Purging: feet Time: <br /> ' Dissolved Oxygen: 0.64 mg/I Free Product: (N);Thickness: inches <br /> ' SAMPLING CHARACTERISTICS <br /> Purging Method: Deep Submersible Pump Sampling Method: Disposable Bailer <br /> ' Laboratory Analysis: TPHg, BTEX, 5 FOCs, 1,2-DCA, naphthalene and ethanol, CrVI <br /> TIME TEMP. CONDUCTIVITY pH Gallons Purged <br /> (°C) (umhos/cm) <br /> 1005 19.0 1554 6.96 26 <br /> ' 1020 19,7 1265 6.97 46 <br /> 1035 19.6 1271 7.00 69 <br /> ' 1045 Sample <br /> 1 Comments: Clear with strong odor <br /> 1 <br />