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MONITORING WELL, SAMPLING DATA <br />' Project Name Shop 10 Maintenance Sta Project Number S8475-06-24D <br />' Well No MW-I9 Date 3/17/03 <br /> Well Diameter 4 in Field Personnel JE/CK <br />' Casing Length 89 60 feet Screened Casing Length NA <br /> Well Elevation 2177 feet above MSL <br />' PURGE CHARACTERISTICS <br /> Water Depth Before Purging 50 94 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 25 23 Gal Volumes Purged 3 0 <br />' Start Purging Time 1231 End Purging Time 1301 , <br /> Total Time 30 min Flow Gauge to <br />' Total Volume Pumped 76 Gal Avg Flow Rate 2 5 gpm <br /> Water Depth After Purging feet Time <br /> SAMPLING CHARACTERISTICS <br /> t 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 /> 1241 208 713 777 25 <br />' 1251 209 710 779 50 <br /> 1301 201 715 805 76 <br /> 1305 Sample <br /> Comments Purge water clear <br /> Turb�d�ty= 21 ntu <br /> 1 <br />