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MONITORING WELL SAMPLING DATA <br /> Protect Name 305 S Hutchins Ave Protect Number 58080-06-03 <br /> ' Well No MW-2 Date 12/14/95 <br /> Well Diameter 2 inch Field Personnel IM/BL <br /> ' Casing Length 68 feet Screened Casing Length 20' (48 - 68 bgs) <br /> Well Elevation 45 17 feet MSL measured from Benchmark #516 <br /> ' PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 52 17 ft 2 inch diameter casing = 0 1632 Gal/ft <br /> 4 inch diameter casing = 0 6528 Gal/ft <br /> Calculated Water Column Volume 2 6 gallons Volumes Purged 5 <br /> ' Start Pumping Time 11 06 End Pumping Time 11 14 <br /> Total Time 8 mm FIow Gauge <br /> ' Total Volume Pumped 13 gallons Avg Flow Rate 1 6 gpm <br /> Water Depth After Pumping 52 68 feet Time 11 14 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method/Equipment Disposable bailer <br /> Laboratory Analysis TPHg, TPHd, BTEX, MTBE <br /> ' TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> Purged <br /> ' 1108 65 1 977 7 15 25 <br /> 1110 659 1012 694 60 <br /> ' 1112 674 1021 685 90 <br /> 1114 67 3 1029 679 130 <br /> 1125 <br /> Sample <br /> Comments Total drawdown = 0 51 feet <br /> 80% Recovery = 52 27 feet <br /> Sample Depth = 52 17 feet <br />