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' I <br /> MONITORING WELL SAMPLING DATA <br />' Project Name Shop 10 Maintenance Sta Project Number 58475-06-24K <br /> Well No MW-19 Date 05/26/04 <br /> Well Diameter 4 in Field Personnel JE/DW <br /> ' Casing Length 89 60 feet Screened Casmg Length NA <br /> Well Elevation 2177 feet above MSL <br /> ' PURGE CHARACTERISTICS <br /> Water Depth Before Purging 51 92 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 24 60 Gal Volumes Purged 3 0 <br /> ' Start Purging Time 1102 End Purging Time 1135 <br /> Total Time 33 min Flow Gauge to <br /> Total Volume Pumped 74 Gal Avg Flow Rate 2 2 gpm <br /> Water Depth After Purging feet Time <br /> SAMPLING Cl$ARACTERISTICS <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 /> 1113 225 692 774 25 <br /> ' 1124 219 693 760 50 <br /> 1135 218 687 753 74 <br /> 1140 Sample <br /> Comments Purge water clear <br /> Turbidity= 32 ntu <br />