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MONITORING WELL SAMPLING DATA <br /> Protect Name Shop 10 Maintenance Sta <br /> Tproject Number 58475-06-24H <br /> Well No VM-1 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 52 88 ft 1 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 1 16 Gal Volumes Purged 3 0 <br /> Start Purging Time 1315 End Purging Time 1330 <br /> Total Time 15 min Flow Gauge to <br /> Total Volume Pumped 3 5 Gal Avg Flow Rate gpm <br /> Water ur in Depth After Pfeet Time <br /> p Purging <br /> 10 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 I CONDUCTIVITY pH Gallons <br /> °C (umhos/cm) Purged <br /> 1320 226 423 7 11 1 <br /> 1325 220 421 7 18 2 <br /> 1330 219 427 711 35 <br /> IL 1340 Sample <br /> Comments Purge water silty, strong hydrocarbon odor <br />' Turbidity=71,000 ntu <br />