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MONITORING WELL SAMPLING DATA <br /> F <br /> ject Name Sho 10 Ma1 p intenance Sta Pro,lect Number 58475-Od-24I <br /> ell No MW-19 Date 11/18/03 <br /> Well Diameter 4 in Field Personnel 7E/DW <br /> Casing Length 89 60 feet Screened Casing Length NA <br /> Well Elevation 21 77 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Parging 53 31 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 23 69 Gal Volumes Purged 3 0 <br /> Start Purging Time 1108 End Purging Time 1141 <br /> Total Time 33 min Flow Gauge to <br /> Total Volume Pumped 72 Gal Avg Flow Rate 2 2 gpm <br /> Water Depth After Purging feet Time <br /> lie <br /> SAMPLING CHARACTERISTICS <br /> Purging Method Submersible Pump Sampling Method Disposable Bader <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 /> 1119 207 640 781 24 <br /> 1130 21 3 645 795 48 <br /> 1141 212 645 795 72 <br /> 1145 Sample <br /> Comments Purge water clear <br /> Turbidity= 21 ntu <br />