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MONRTORTNG WELL SAMPLING DATA <br /> Project Flame Shop 10 Maintenance Sta Project Number 58475-06-24B <br /> Well No MW-9 Date 9/30/02 <br />' Well Diameter 4 in Field Personnel JE/CK <br /> Casing Length 66 6 feet Screened Casing Length NA <br />' Well Elevation 22 02 feet above MSL <br />' PURGE CHARACTERISTICS <br /> Water Depth Before Purging 52 58 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 9 15 Gal Volumes Purged 3 1 <br /> Start Purging Time 1059 End Purging Time 1135 <br />' Total Time 36 min Flow Gauge to <br /> Total Volume Pumped 28 Gal Avg Flow Rate 0 8 gpm <br />' Water Depth After Purging feet Time <br /> SANTLING CHARACTERISTICS <br /> Purging Method Submersible Pump Sampling Method Disposable Bailer <br />' Laboratory Analysis TP g, TPHd, BTEX, 5 FOCs by EPA Test Method 8260 <br /> TIME TEMPERATURE CONDUCTIVITY <br /> PH Gallons <br />' °C (umhos/cm) Purged <br /> 1104 22 6 484 765 9 <br />' 1120 223 483 705 18 <br /> 1135 220 467 693 28 <br />' 1145 <br /> Sample <br />' Comments Purge water clear <br /> Turbidity= 002 ntu <br />