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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: 10/24/2011 <br /> Well Diameter: 4 in. Field Personnel: MO <br /> ' Casing Length: 62 feet Screened Casing Length: 38 feet <br /> ' Well Elevation: 12.66 feet MSL <br /> PURGE CHARACTERISTICS <br /> ' FCalculated <br /> e Purging: 26.86 ft 2 in.=.1632 Gal/ft.4 in. =.6528 GaUft. <br /> olumn Volume: 22.94 Gal. Volumes Purged: 3.0: 1050 End Purging Time: 1150 <br /> Total Time: 60 min. Flow Gauge: to <br /> ' Total Volume Purged: 69 Gal. Avg. Flow Rate: 1.2 gpm <br /> Water Depth After Purging: feet Time: <br /> ' Dissolved Oxygen: 1.15 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 /> (umhos/cm) <br /> 1107 22.1 1262 6.71 23 <br /> ' 1139 21.3 1253 6.85 46 <br /> 1150 21.9 1255 6.94 69 <br /> ' 1200 Sample <br /> Comments: Clear with strong odor <br />