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MONITORING WELL SAMPLING DATA <br /> Protect Name Shop 10 Maintenance Sta. Project Number 58475-06-24D <br /> Well No VM-2 Date 3/17/03 <br /> Well Diameter 2 in Field Personnel JE/C <br />' Casing Length 60 feet Screened Casing Length NA <br /> Well Elevation NA <br />' PURGE CHARACTERISTICS <br /> t Water Depth Before Purging 50 90 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 148 Gal Volumes Purged 3 0 <br /> Start Purging Time 1538 End Purging Time 1543 <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 /> SAMPLING CHARACTERISTICS <br />' Purging Method Submersible Pump Sampling Method Disposable Bailer <br /> Laboratory Analysis TPHg, TPHd,BTEX, 5 FOCs by EPA Test Method 8260 <br />' TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> °C) (umhos/cm) Purged <br /> 1539 208 967 694 1 5 <br />' 1541 207 946 705 3 <br /> 1543 21 1 948 695 45 <br /> 1550 Sample <br /> Comments Purge water gray,odor <br /> Turbidity= 47 ntu <br />