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MONITORING WELL SAMPLING DATA <br /> Project Name Shop 10 Project Number 58100-06-62 <br /> ' Well No MW-24 Date 10/23/96 <br /> Well Diameter 4 in Field Personnel IM/RS <br /> ' Casing Length 88 0 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> ' Water Depth Before Pumping 59 60 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 18 5 Gal Volumes Purged 3 <br /> ' Start Pumping Time 1157 End Pumping Time 1215 <br /> Total Time 18 min Flow Gauge 28105 to 28161 <br /> ' Total Volume Pumped 56 Gal Avg Flow Rate 3 1 gpm <br /> Water Depth After Pumping 77 81 feet Time 1215 <br /> SAMPLING CHARACTERISTICS <br /> ' Sampling Method disposable bailer <br /> Laboratory Analysis TPHg,TPHd, BTEX,MTBE <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (°F) (umhos/cm) Purged <br /> ' 1202 695 1161 790 19 <br /> 1211 699 1092 756 38 <br /> 1215 694 1114 780 56 <br /> ' 1230 sample <br /> ' comments dry after 26 gallons <br /> drawdown= 18 21 <br /> sample dtw 63 24 = 80 % recovery <br />