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MONIT01UNG WELL SAMPLING DATA <br />' Project Name Shop 10 Maintenance Sta Protect Number 58475-06-24F <br /> Well No MW-11 Date 6116/03 <br /> Well Diameter 4 in Field Personnel JE/CK <br /> Casing Length 60 feet Screened Casing Length NA <br /> Well Elevation 21 23 feet above MSL <br /> PURGE CHARACTERISTICS <br />' Water Depth Before Purging 50 81 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 5 99 Gal Volumes Purged 3 0 <br /> Start Purging Time 0835 End Purging Time 0847 <br /> Total Time 12 min Flow Gauge to <br /> Total Volume Pumped 18 Gal Avg Flow Rate 1 5 gpm <br /> LWaterDepth 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 /> 0839 232 854 674 6 <br /> 0843 224 850 696 12 <br /> 0847 221 852 700 18 <br /> 0900 Sample <br /> Comments Purge water clear <br /> Turbidity=41 ntu <br /> 1 <br />