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MONITORING WELL SAMPLING DATA <br /> Project Name Shop 10 Maintenance Sta Protect Number S8475-06-24H <br /> Wel!No MW-14 Date 9/2/03 <br /> Well Diameter 4 in Field Personnel JE/CK <br /> Casing Length 59 0 feet Screened Casing Length NA <br /> Well Elevation 21 67 feet above MSL <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 52 49 ft T2 in= 1,632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 4 24 Gal Volumes Purged 3 1 <br /> Start Purging Time 1512 End Purging Time 1522 <br /> Total Time 10 min Flow Gauge to <br /> Total Volume Pumped 13 Gal Avg Flow Rate 13 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 /> F--TIME I TEMPERATURE CONDUCTIVITY pH Gallons <br /> °C (umhos/cm) Purged <br /> 1515 273 421 689 4 <br /> 1518 266 428 703 8 <br /> 1522 260 425 7 02 13 <br /> 1530 Sample <br /> Comments Purge water turbid, strong odor <br /> Turbidity= >1,000 ntu <br />