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MONITORING WELL SAMPLING DATA <br /> Project Name Shop 10 Project Number 58100-06-62 <br /> J P ro J <br /> Well No MW-9 Date 712196 <br /> Well Diameter 4 in Field Personnel IM/RS <br /> ' Casing Length 66 6 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 59 66 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 4 5 Gal [Volumes Purged 2 <br />' Start Pumping Time 1135 End Pumping Time 1204 <br /> Total Time 29 min Flow Gauge 24185 to 24193 <br /> Total Volume Pumped 8 Gal Avg Flow Rate 0 3 gpm <br /> Water Depth After Pumping 6500 feet Time 1205 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method disposable bailer <br /> Laboratory Analysis TPHg, TPHd, BTEX, MTBE <br />' TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> (°F) (umhoslcm) Purged <br />' 1137 770 646 636 4 <br /> 1159 781 671 625 6 <br /> 1204 776 622 625 8 <br /> Icomments dry after 4, 6 and 7 gallons <br /> pumped dry three times <br /> drawdown= 5 34 <br /> sample dtw 59 80 = 97 %recovery <br />