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MONITORING WELL SAMPLING DATA <br />' <br /> F <br /> ct Name Shop 10 Maintenance Sta Project Number S8475-06-24C <br /> No MW-24 Date 12/10/02 <br /> ell Diameter 4 in Field Personnel JE/DW <br /> Casing Length 88 00 feet Screened Casing Length NA <br /> Well Elevation 2150 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 51 88 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 23 57 Gal Volumes Purged 3 0 <br /> Start Purging Time 0925 End Purging Time 0946 <br /> Total Time 21 mm Flow Gauge to <br /> Total Volume Pumped 71 Gal Avg Flow Rate 3 4 gprn <br /> Water Depth After Purging feet Time <br /> SAMPLING CHARACTERISTICS ! <br /> I <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 />' 10C (umhos/cm) Purged <br /> 0932 188 378 702 24 <br /> 0939 205 384 696 48 <br /> 0946 207 388 695 71 <br /> 0955 Sample <br /> Comments Purge water clear <br />' Turbidity=30 ntu <br /> 1 <br />