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M®NITOMNG WELL SAMPLING DATA <br /> Project blame Shop 10 Maintenance Sta Project Number 58475-06-24F <br /> Well No MW-19 Date 6/16/03 <br /> Well Diameter 4 in Field Personnel JE/CK <br /> Casing Length 89 60 feet Screened Casing Length NA <br /> Well Elevation 2177 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 51 16 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 25 09 Gal Volumes Purged 3 0 <br /> Start Purging Time 1151 End Purging Time 1222 <br /> Total Time 31 mm Flow Gauge to <br /> Total Volume Pumped 76 Gal Avg Flow Rate 2 5 gpm <br /> Water Depth After Purging feet Time <br /> SAM PILING 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 /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> °C) (umbos/cm) Purged <br /> 1202 249 652 741 25 <br />' 1212 23 8 648 739 50 <br /> 1222 23 6 650 743 76 <br /> 1225 Sample <br /> Comments Purge water clear <br /> [ Turbidity= 36 ntu <br /> i <br />