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r <br /> MONITORING WELL SAMPLING DATA <br /> FIProl ett Name Stockton Maintenance Sta. Protect Number 58475-06-24I <br /> Well No MW-5 Date 11/19/03 <br /> Well Diameter 4 in Field Personnel JE/DW <br /> Casing Length 72 09 feet Screened Casing Length NA <br /> Well Elevation 22 03 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 53 80 ft 21n = 163 2 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 1193 Gal Volumes Purged 3 0 <br /> Start Purging Time 1042 End Purging Time 1056 <br /> Total Time 14 min Flow Gauge to <br /> Total Volume Pumped 36 Gal Avg Flow Rate 2 6 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 /> 1047 210 872 761 12 <br /> 1051 208 901 769 24 <br /> 1056 210 932 772 36 <br /> 1100 Sample <br /> Comments Purge water clear, no odor <br /> Turbidity= 31 ntu <br />