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MONI'T'ORING WELL SAMPLING DATA <br /> Project Name Shop 10 Project Number S8100-06-62 <br /> J P J <br />' Well No MW-12 Date 7/2/96 <br /> Well Diameter 4 in Field Personnel IM/RS <br /> ' Casing Length 77 5 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br />' <br /> PURGE CHARAC'T'ERISTICS <br /> Water Depth Before Pumping 59 20 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 11 9 Gal Volumes Purged 3 <br />' Start Pumping Time 1317 End Pumping Time 1327 <br /> Total Time 10 min Flow Gauge 24264 to 24300 <br /> Total Volume Pumped 36 Gal Avg Flow Rate 3 6 gpm <br /> Water Depth After Pumping 59 50 feet Time 1330 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method disposable bailer <br /> Laboratory Analysis TPHg,TPHd,BTEX,MTBE <br /> TIME TEMPERATURE I CONDUCTIVITY pH Gallons <br /> (°F) (umhos/cm) Purged <br /> 1320 751 864 667 12 <br /> 1324 736 874 657 24 <br /> 1327 726 887 657 36 <br /> 1335 sample <br /> comments <br /> drawdown= 0 30 <br /> sample dtw 59 23 = 90% recovery <br /> r <br />