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MONITORING WELL, SAMPLING DATA <br /> Project Name Shop 10 Maintenance _ <br /> � p enance Sta Project Number 58475 06-24J <br />' Well No VM-2 Date 03/23/04 <br /> Well Diameter 2 to 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 10 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 1 45 Gal Volumes Purged 3 1 <br />' Start Purging Time 1417 End Purging Time 1432 <br /> Total Time 15 mm Flow Gauge to <br />' Total Volume Pumped 4 5 Gal Avg Flow Rate gpm <br /> Water Depth After Purging feet <br /> Time <br /> SAI1 TLING CHARACTERISTICS <br /> Purging Method Disposable Bailer 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) (umbos/cm) Purged <br /> 1422 217 769 705 1 5 <br /> 1427 214 766 688 3 <br /> 1432 214 766 728 45 <br />' 1440 Sample <br /> Comments Purge water gray, odor <br />' Turbidity= >1,000ntu <br />