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MONITORING WELL SAMPLING DATA <br /> Pi oject Name Stockton Yard Protect Number 58100-06-11B <br /> Well no MW-5 Date 02/05/96 <br /> 1 Well Diameter 4 in Field Personnel BL/DW <br /> Casing Length 74 5 feet Screened Casing Length 15 ft <br /> ' Well Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 62 65 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 7 Gal Volumes Purged 3 <br /> Start Pumping Time 1525 End Pumping Time 1600 <br /> Total Time 35 min FIow Gauge 20347 to 20362 <br /> 1 otal Volume Pumped 23 Gal Avg Flow Rate 0 7 gpm <br /> Water Depth After Pumping 67 94 feet Time 1600 <br /> SAMPLING CliARACTERISTICS <br /> Sampling Method Disposable Bailer <br /> Laboratory Analysis TPHg/B rEX/MTBE/TPHd <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br />' Purged <br /> 1532 764 991 7 <br />' 1548 773 882 14 <br /> 1600 768 894 23 <br /> comments Water is slightly turbid,No odor,well dry after 3 gallons, well dry after 10 <br /> gallons, slow recharge <br /> 1 <br />