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j <br /> MONITORING WELL SAMPLING DATA <br /> ' Protect Name 305 S Hutchins Ave Project Number S8080-06-03 <br /> Well No MW-5 Date 12/14/95 <br /> Well Diameter 2 inch Field Personnel IM/BL <br /> Casing Length 69 feet Screened Casing Length 20' (49 - 69 bgs) <br /> Well Elevation 45 06 feet MSL measured from Benchmark #516 <br /> ' PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 51 65 ft 2 inch diameter casing = 0 1632 Gal/ft <br /> 4 inch diameter casing = 0 6528 Gal/ft <br /> Calculated Water Column Volume 2 9 gallons Volumes Purged 5 <br /> Start Pumping Time 13 08 End Pumping Time 13 16 <br /> Total Time 8 min Flow Gauge <br /> ' Total Volume Pumped 15 gallons Avg Flow Rate 1 9 gpm <br /> Water Depth After Pumping 56 44 feet Time 13 16 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method/Equipment Disposable bailer <br /> Laboratory Analysis TPHg> TPHd> BTEX MTBE <br /> —[ <br /> ' TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> Purged <br />' 1310 70 1 916 714 5 <br /> 1313 709 899 721 10 <br />' 1316 71 1 879 7 19 15 <br />' 1325 Sample <br /> Comments Total drawdown = 4 79 feet <br />' 80% Recovery = 52 61 feet <br /> Sample Depth = 51 69 feet <br />