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MONITORING WELL SAMPLING DATA <br /> F <br /> rotect Name Stockton Yard Protect Number S8100-06-62 <br /> Well No MW-2 Date 711196 <br /> Well Diameter 4 in Field Personnel IM/RS <br /> Casing Length 76 5 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 60 05 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 10 7 Gal Volumes Purged 3 <br /> Start Pumping Time 1438 End Pumping Time 1451 <br /> Total Time 13 min Flow Gauge 23945 to 23977 <br /> Total Volume Pumped 32 Gal Avg Flow Rate 2 5 gpm <br /> Water Depth After Pumping 60 60 feet Time 1453 <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 /> ' 1442 806 544 616 10 <br /> 1447 752 536 566 21 <br /> ' 1451 746 534 574 32 <br /> 1 1500 sample <br /> comments <br /> drawdown=0 55 <br /> % recove =60 10=90% <br /> ry <br />