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MONITORING WELL SAMPLING DATA <br /> Project Name Shop 10 MaintenanceSta Protect Number S8475-06-24H <br /> Well No VM-2 Date 9/2/03 <br /> Well Diameter 2 in Field Personnel JE/CK <br /> Casing Length 60 feet Screened Casing Length NA <br /> Well Elevation NA <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Purging 5245 ft T2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 1 23 Gal Tvolumes Purged 3 3 <br /> Start Purging Time 1410 End Purging Time 1425 <br /> Total Time 15 min Flow Gauge to <br /> Total Volume Pumped 4 Gal Avg Flow Rate gpm <br /> Water Depth After Purging feet Time <br /> SAMPLING CHARACTERISTICS <br /> Purging Method Disposable Bailer 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 /> 1415 227 406 700 1 5 <br /> 1420 224 398 705 3 <br /> 1425 223 395 706 4 <br /> 1430 Sample <br /> Comments Purge water gray, odor <br /> Turbidity= >1,000 ntu <br />