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MONITORING NG ` !'ELL SAMPLING DATA <br /> Project Name Shop 10 Maintenance Sta Protect Number S8475-06-24D <br />' Well No MW-9 Date 3/17/03 <br /> Well Diameter 4 in Field Personnel JE/CK <br />' Casing Length 66 6 feet Screened Casing Length NA <br /> Well Elevation 22 02 feet above MSL <br />' PURGE CRARACTERISTICS <br /> Water Depth Before Purging 51 39 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 9 92 Gal Volumes Purged 3 0 <br />' Start Purging Time 1004 End Purging Time 1024 <br /> Total Time 20 min Flow Gauge to <br />' Total Volume Pumped 30 Gal Avg Flow Rate 1 5 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 CONDUCT VITY pH Gallons <br /> (°C) (umhos/cm) Purged <br /> 1010 200 878 759 10 <br />' 1016 21 1 888 743 20 <br /> 1024 219 891 732 30 <br /> 10307 T Sample <br /> Comments Purge water clear <br /> Turbidity= 17 ntu <br /> 1 <br />