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MONITORING WELL, SAMPLING DATA <br />' <br /> =IPProject me Stockton Maintenance Sta Project Number 58475-06-243 <br />' Well No MW-6 Date 03/24/04 <br /> Well Diameter 4 in Field Personnel 3E/LF <br />' Casing Length 73 35 feet Screened Casing Length NA <br /> Well Elevation 2141 feet above MSL <br /> PURGE CHARACTERISTICS <br />' Water Depth Before Purging 51 00 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 14 59 Gal TVolumes Purged 3 0 <br /> Start Purging Time 1348 End Purging Time 1409 <br /> Total Time 21 min Flow Gauge to <br />' Total Volume Pumped 44 Gal Avg Flow Rate 2 1 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 CONDUCTMTY pH Gallons <br /> °C (umhos/cm) Purged <br /> 1356 221 819 749 15 <br />' 1402 220 835 748 30 <br />' 1409 21 8 834 739 44 <br /> 1415 Sample <br /> Comments Purge water turbid, slight odor <br /> Turbidity= 36 ntu <br />