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MONITORING WELL SAMPLING DATA <br />' Project Name Shop 10 Maintenance Sta Project Number 58475-06-24C <br />' Well No MW-14 Date 12/10/02 <br /> Well Diameter 4 in Field Personnel JE/DW <br />' Casing Length 59 0 feet Screened Casing Length NA <br /> Well Elevation 2167 feet above MSL <br />' PURGE CHARACTERIS'T'ICS <br /> Water Depth Before Purging 52 03 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> rE <br /> Calculated Water Column Volume 4 5 Gal Volumes Purged 3 0 <br />' Start Purging Time 1018 End Purging Time- 1032 <br /> Total Time 14 min Flow Gauge to <br /> Total Volume Pumped 13 5 Gal Avg Flow Rate 10 gpm <br /> Water Depth After Purging feet Time <br /> SAMPLING 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 /> 1,C) (umhos/cm) Purged <br /> 1022 197 479 663 45 <br />' 1027 199 478 664 90 <br /> 1032 205 471 672 135 <br /> 1040 Sample <br /> Comments Purge water turbid, strong odor <br /> 1 <br /> Turbidity= X1,000 ntu <br /> • <br /> 1 <br />