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e., <br /> + I <br /> " <br /> MONITORING WELL SAMPLING DATA <br /> Project Name 305 S Hutchins Ave Project Number. 58080-06-03 <br /> Well No MW-3 Date 01/11/96 1 "I <br />+° Well Diameter 2 inch Field Personnel JJ/RS <br /> Casing Length 70 feet Screened Casing Length 20' (50 - 70 bgs) <br /> Well Elevation 46 27 feet MSL measured from Benchmark #516 <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 52 48 ft 2 rich diameter casing = 0 1632 Gal/ft <br /> 4 inch diameter,casing, = ,0 6528 Gal/ft <br /> Calculated Water Column Volume 2 85 gallons Volumes Purged 6 <br /> Start Pumping Time 13 15 End Pumping Time 13'44 <br /> Total Time 29 mm <br /> Flow Gauge + <br /> Total Volume Pumped 18 gallons Avg Flow Rate <br /> Water Depth After Pumping Time <br /> . SAMPLING CHARACTERISTICS <br /> Sampling Method/Equipment Disposable bailer <br /> Laboratory Analysis TPHg, TPHd, BTEX, MTBE <br /> TIME TEMPERATURE ' CONDUCTIVITY pH Gallons <br /> Purged <br /> 1315 652 891 693 3 <br /> 1331 648 1016 682 6 <br /> 1344 659 1050 , ;, , 111687, r 9' <br /> Comments Total drawdown <br /> 80% Recovery = +" <br /> Sample Depth = <br /> it <br />