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1 <br /> M®NITORING WELL SAMPI..EN G DATA <br />' ProJect Name Shop 10 Maintenance Sta Protect Number 58475-06-24A <br />' Well No MW-16 Date 7/8102 <br /> Well Diameter 4 in Field Personnel JE/CK <br />' Casing Length 78 40 feet Screened Casing Length NA <br /> WeII Elevation 21 88 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 50 67 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 18 10 Gal Volumes Purged 3 0 <br /> Start Purging Time 1210 End Purging Time 1231 <br /> Total Time 21 min Flow Gauge to <br />' Total Volume Pumped 55 Gal Avg Flow Rate 2 6 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 /> 1217 242 412 749 18 <br />' 1224 23 1 363 764 36 <br /> 1231 224 418 767 55 <br /> 1240 Sample <br /> 1 <br /> Comments Purge water clear, no odor <br /> Turbidity=-004 ntu <br /> 1 <br />