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MONITORING WELL SAMPLING DATA <br /> Protect Name Shop 10 Project Number 58100-06-62 <br /> Well No MW-19 Date 10/23/96 <br /> Well Diameter 4 in Field Personnel IM/RS <br /> ' Casing Length 89 6 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> ' Water Depth Before Pumping 59 70 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 19 5 Gal Volumes Purged 3 <br /> ' Start Pumping Time 1039 End Pumping Time 1110 <br /> ' Total Time 31 min blow Gauge 27988 to 28047 <br /> Total Volume Pumped 59 Gal Avg Flow Rate 19 gpm <br /> Water Depth After Pumping 82 53 feet Time 1110 <br /> SAMIPLING 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 /> 1048 690 885 806 20 <br /> 1054 70 1 926 796 40 <br /> ' 1110 708 911 792 59 <br /> ' 1125 sample <br /> ' comments dry after 40 gallons <br /> drawdown=22 83 <br /> sample dtw 63 97 =81% recovery <br /> 1 <br />