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MONITORING WELL. SAMPLING DATA <br /> [Project Name Shop 10 Maintenance Sta Protect Number 58475-06-24B <br />' Well No MW-14 Date 10/02/02 <br /> Well Diameter 4 in Field Personnel JE/CK <br /> Casing Length 74 54 feet Screened Casing Length NA <br /> Well Elevation 21 67 feet above MSL <br /> iPURGE CHARACTERISTICS <br /> Water Depth Before Purging 52 06 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 14 67 Gal Volumes Purged 3 1 <br /> Start Purging Time 1007 End Purging Time 1045 <br /> Total Time 38 min Flow Gauge to <br />' Total Volume Pumped 45 Gal Avg Flow Rate 12 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 /> 1023 221 522 657 15 <br />' 1035 223 504 653 30 <br /> 1045 226 499 652 45 <br /> i <br /> 1055 Sample <br /> [Comments Purge water turbid, strong odor <br />' Turbidity= 500 ntu <br />