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MONITORING WELL. SAMPLING DATA,. <br /> [Project Name Stockton Maintenance Sta Project Number 58475-06-24I <br /> Well No VW-2 Date 11/19/03 <br /> Well Diameter 4 in Field Personnel JE/DW <br /> Casing Length 69 75 feet Screened Casing Length NA <br /> Well Elevation 22 18 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 54 05 ft 2 in= 1632 Gal/ft 4 to = 6528 Gal/ft <br /> Calculated Water Column Volume 10 24 Gal Volumes Purged 3 0 <br /> Start Purging Time 1257 End Purging Time 1308 <br /> Total Time 11 min Flow Gauge to <br /> Total Volume Pumped 31 Gal Avg Flow Rate 2 8 gpm <br /> Water Depth After Purging feet Time <br /> SAM PLMG 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 rONDUCTIVITY pH Gallons <br /> °C (umhos/cm) Purged <br /> 1301 21 1 893 724 11 <br /> 1305 214 901 724 22 <br /> 1308 214 903 723 31 <br /> 1310 Sample <br /> Comments Purge water clear,hydrocarbon odor <br /> Turbidity= 51 ntu <br /> • <br />