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I <br /> . MONITORING WELL SAMPLING DATA. <br /> Protect Name Stockton Maintenance Sta Project Number 58475-06-24I <br /> Well No MW-2 Date 11/19/03 <br /> Well Diameter 4 in Field Personnel JE/DW <br /> ICasing Length 79 7 feet Screened Casing Length NA <br /> Well Elevation 2198 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 53 95 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 16 80 Gal Volumes Purged 3 0 <br /> IStart Purging Time 1312 End Purging Time 1331 <br /> Total Time 19 min Flow Gauge to <br /> Total Volume Pumped 51 Gal Avg FIow Rate 2 7 gpm <br /> Water Depth After Purging feet Time <br /> SAMPLING CHARACTERISTICS <br /> IPurging Method Submersible Pump 11 Sampling Method Disposable Bailer <br /> Laboratory Analysis TPHg,TPHd,BTEX, 5 FOCs by EPA Test Method 8260 <br /> I TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> °C (umhos/cm) Purged <br /> I 1318 213 811 780 17 <br /> 1324 212 858 729 34 <br /> I1331 210 870 7 15 51 <br /> I1335 Sample <br /> IComments Purge water clear, strong odor <br /> ITurbidity=41 ntu <br /> I <br /> i <br /> I <br />