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MONITORING WELL SAMPLING DATA <br />' FEWeJll <br /> Project Name Shop 10 Maintenance Sta Project Number 58475-06-24J <br /> p J <br /> No VM-1 Date 3/23/04 <br /> Well Diameter 2 in Field Personnel JE/LF <br /> Casing Length 60 feet Screened Casing Length NA <br /> Well Elevation NA <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 51 56 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 1 38 Gal Volumes Purged 3 3 <br /> Start Purging Time 1340 End Purging Time 1355 <br /> Total Time IS min Flow Gauge to <br />' Total Volume Pumped 4 5 Gal Avg Flow Rate gpm <br /> Water Depth After Purging feet Time <br /> SAM[P]LING CHARACTIERISTICS <br /> Purging Method Disposable Bailer 11 Sampling Method Disposable Bailer <br /> Laboratory Analysis TPHg, TPHd,BTEX, 5 FOCs by EPA Test Method 8260 <br />' TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> °C (umhos/cm) Purged <br /> 1345 214 863 705 1 5 <br /> 1350 21 3 822 714 3 <br /> 1355 21 1 818 717 45 <br /> i <br /> 1400 Sample <br /> Comments Purge water silty, strong hydrocarbon odor <br />' Turbidity=>1,000 ntu <br />