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MONITORING WELL SAMPL L iG DATA <br /> ' FWame Shop I0 Maintenance Sta Project Number 58475-06-24C <br /> ' MW-16 Date 12/10/02 <br /> Well Diameter 4 in Field Personnel 7E/DW <br /> Casing Length 78 40 feet Screened Casing Length NA <br /> Well Elevation 2188 feet above MSL <br /> PURGE CHARACTERISTICS <br /> FWateerh Before Purging 52 44 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal./ft <br /> Calculated Water Column Volume 16 94 Gal Volumes Purged 3 0 <br /> Start Purging Time 1240 End Purging Time 1301 <br /> Total Time 21 min Flow Gauge to <br />' Total Volume Pumped 51 Gal Avg Flow Rate 2 4 gpm <br /> Water Depth After Purging feet Time <br /> MSAMTLING CHARACTERIISTICS <br />' Purging Method Submersible Pump 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/cin) Purged <br /> 1247 206 355 657 17 <br /> 1254 211 353 651 34 <br /> 1301 212 356 648 51 <br /> r71315 Sample <br /> 1 <br /> =CommentsPurge water clear, no odor <br /> Turbidity=36 ntu <br /> • <br />