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MONITORING WELL SAMPLING DATA <br />' <br /> Project Name Shop 10 Maintenance Sta Project Number 58475-06-24F <br /> Well No VM-2 Date 6/16/03 <br /> Well Diameter 2 in Field Personnel JE/CK <br /> Casing Length 60 feet Screened Casing Length NA <br /> Well Elevation NA <br />' PURGE CHARACTERISTICS <br /> Water Depth Before Purging 51 12 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 144 Gal Volumes Purged 3 1 <br /> Start Purging Time 1430 End Purging Time 1435 <br /> Total Time 5 min Flow Gauge to <br />' Total Volume Pumped 4 5 Gal Avg Flow Rate 0 9 gpm <br /> Water Depth After Purging feet Time <br /> SAMIPLING CHARACTERISTICS <br />' Purging Method Submersible Pump 11 Sampling Method Disposable Bailer <br /> Laboratory Analysis TPHg, TPHd, BTEX, 5 FOCs by EPA Test Method 8260 <br /> [7TIME TEMPERATURE CONDUCTNITY pH Gallons <br /> °C (umhos/cm) Purged <br /> 1432 281 943 645 1 5 <br /> 1434 26 1 896 650 3 <br /> 1435 252 885 656 45 <br /> 1455 Sample <br /> Comments Purge water gray, odor <br /> Li <br /> Turbidity= 68 ntu <br /> i <br />