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• MONITORING WELL SAMPLING DATA <br /> FlProject Name Sho 10 Mainp tenance Sta Project Number 58475-06-24I <br /> ell No MW-24 Date 11/18/03 <br /> Well Diameter 4 in Field Personnel JE/DW <br /> Casing Length 88 00 feet Screened Casing Length NA <br /> Well Elevation 2150 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 53 17 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 22 73 Gal Volumes Purged 3 0 <br /> Start Purging Time 1146 End Purging Time 1216 <br /> Total Time 30 min Flow Gauge to <br /> Total Volume Pumped 69 Gal Avg Flow Rate 2 3 gpm <br /> Water Depth After Purging feet Time <br /> Ile - <br /> SAMPLING CHARAC'T'ERISTICS <br /> Purging Method Submersible Pump 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 /> 1156 218 621 804 23 <br /> 1206 214 638 789 46 <br />' 1216 216 646 785 69 <br /> 1220 Sample <br />' Comments Purge water clear <br /> Turbidity= 10 ntu <br /> • <br />