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MONITORING WELL SAMPLING DATA <br /> ' Protect Name Shop 10 Maintenance Sta Protect Number 58475-06-24 <br /> ' Well No MW-24 Date 5/9/02 <br /> Well Diameter 4 in Field Personnel JE <br /> ' Casing Length 88 00 feet Screened Casing Length <br /> Well Elevation feet MSL measured from <br /> ' PURGE CHARACTERISTICS <br /> Water Depth Before Purging 48 38 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 25 86 Gal FVolurnes Purged 3 0 <br /> ' Start Purging Time 1453 End Purging Time 1513 <br /> Total Time 20 min Flow Gauge to <br /> Total Volume Pumped 78 Gal Avg Flow Rate 3 9 gpm <br /> Water Depth After Purging feet Time <br /> SAMPLING CIFIARACTERISTICS <br /> Purging Method Submersible Pump 11 Sampling Method Disposable Bailer <br /> Laboratory Analysis TPHg, TPHd,BTEX, 5 FOCs by EPA Test Method 8260 <br /> ' TIME TEMPERATURE I CONDUCTIVITY pH Gallons <br /> °C (umhos/cm) Purged <br /> 1500 224 480 699 26 <br /> ' 1508 222 487 703 52 <br /> 15I3 220 481 702 78 <br /> 1525 Sample <br /> Comments Purge water clear, no odor <br /> Turbidity=-035 ntu <br />