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MONITORING WELL SAMPLING DATA <br />' Project Name Shop 10 Maintenance Sta Protect Number 58475-06-24A <br /> Well No MW-14 Date 719102 <br /> Well Diameter 4 in Field Personnel JE/CK <br /> Casing Length 74 54 feet Screened Casing Length NA <br /> Well Elevation 2167 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 50 16 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 15 91 Gal Volumes Purged 3 0 <br />' Start Purging Time 1231 End Purging Time 1252 <br /> Total Time 21 min Flow Gauge to <br />' Total Volume Pumped 48 Gal Avg Flow Rate 2 3 gpm <br /> Water Depth After Purging feet Time <br /> SAMPLING CHARACTERISTICS <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 /> 1238 266 567 777 16 <br />' 1245 242 556 7 85 32 <br /> 1252 241 547 780 48 <br /> 1300 Sample <br /> Comments Purge water turbid, strong odor <br /> Turbidity= 040 <br /> i <br /> 1 <br />