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MONITORING WELL SAMPLING DATA <br /> Project Name Shop 10 Project Number S8100-06-62 <br /> J p J <br /> Well No MW-13 Date 7/3/96 <br /> Well Diameter 4 in Field Personnel IM <br /> Casing Length 86 5 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 58 94 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 18 Gal Volumes Purged 3 <br />' Start Pumping Time 1009 End Pumping Time 1030 <br /> Total Time 21 min Flow Gauge 24450 to 24504 <br /> Total Volume Pumped 54 Gal Avg Flow Rate 2 6 gpm <br /> Water Depth After Pumping 79 61 feet Time 1032 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method disposable bailer <br /> Laboratory Analysis TPHg, TPHd, BTEX, MTBE <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (°F) (umbos/cm) Purged <br /> 1015 772 630 637 18 <br /> 1023 719 642 636 36 <br /> 1030 716 631 636 54 <br /> 1 1050 sample <br /> 1 comments <br /> drawdown=20 67 <br /> [sample dtw 63 07 = 80 %recovery <br />