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MONITORING WELL SAMPLING DATA <br /> Project Name 305 S HutchinsProject Number 58080-06-03 <br /> ' Well no MW-4 Date 07/24/95 <br /> Well Diameter 2 in Field Personnel RS/BS <br /> Casing Length 69 feet Screened Casing Length 49-69 <br /> Well Elevation feet MSL measured from <br /> ' PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 52 16 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 2 75 Gal I Volumes Purged —3 <br /> ' Start Pumping Time End Pumping Time <br /> Total Time min Flow Gauge - to - <br /> Total Volume Pumped 8 5 Gal Avg Flow Rate gpm <br /> Water Depth After Pumping feet Time <br /> SAMPLING CHARACTERISTICS <br /> 1 Sampling Method disposable bailer <br /> Laboratory Analysis MTBE <br /> TIME TEMPERATURE CONDUCTIVITY Ph Gallons <br /> Purged <br />' comments sample at 1 1 15 <br />