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MON RTORING WELL SAMPLING DATA <br /> Protect Name Shop 10 Maintenance Sta Protect Number 58475-06-24F <br /> Well No MW-9 Date 6/16/03 <br /> Well Diameter 4 in Field Personnel IE/CK <br /> Casing Length 66 6 feet Screened Casing Length NA <br /> Well Elevation 22 02 feet above MSL <br />' PURGE CHARACTERISTICS <br /> Water Depth Before Purging 5167 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 9 47 Gal Volumes Purged 3 2 <br /> Start Purging Time 0903 End Purging Time 0919 <br /> Total Time 16 min Flow Gauge to <br /> Total Volume Pumped 30 Gal Avg Flow Rate 19 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 CONDUCTNITY pH Gallons <br /> (°C) (umhos/cm) Purged <br /> 0909 231 805 709 10 <br /> 0914 228 808 705 20 <br /> 0919 229 811 7 13 30 <br /> 0925 Sample <br /> Comments Purge water clear <br /> Turbidity= 32 ntu <br />