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i <br /> . MONI'T'ORING WELL SAMPLING DATA <br /> Project Name Stockton MaintenanceSta Pro ect Number 58475-06-24H <br /> Well No MW-2 Date 913/03 <br /> Well Diameter 4 in Field Personnel JE <br /> Casing Length 79 7 feet Screened Casing Length NA <br /> Well Elevation 2198 feet above MSL <br /> i <br /> PURGE CHARACTERISTICS <br /> i <br /> 7EWaterDepth Before Purging 53 13 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 17 34 Gal Volumes Purged 3 0 <br /> Start Purging Time 1307 End Purging Time 1327 <br /> Total Time 20 min Flow Gauge to <br /> Total Volume Pumped 53 Gal Avg Flow Rate 2 7 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 /> °C (umhos/cm) Purged <br /> 1314 23 7 399 <br /> 711 18 <br /> 1321 23 1 399 7 13 36 <br /> 1327 230 390 707 53 <br /> 1330 Sample <br /> Comments Purge water clear, strong odor <br /> Turb�drty <br /> :33 ntu <br />