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MONITORING WELL SAMPLING DATA <br /> Project Name Stockton YardProject Number 58100-06-11 B <br /> ' Well no MW-2 Date 02/06/96 <br /> Well Diameter 4 in Field Personnel IM/DW/BL <br /> Casing Lciigth 76 5 feet Screened Casing Length ft <br /> Lwell Elevation feet MSL measured from <br />' PURGE CHARACTERISTICS <br /> Water Depth Before Pumping 62 96 ft 2 in = 1632 Gal/ft 4 in = 6528 Gal/f} <br />' Calculated Water Column Volume 8 8 Gat Volumes Purged 3 <br /> Start Pumping Tiine 0930 End Pumping Time 0950 <br /> I otal I inie 20 min Flow Gauge 20405 to 20432 <br />' 1 otal Volume Pumped 27 Gal Avg Flow Rate 1 35 gpm <br /> Water Depth After Pumping 62 80 feet Time 1218 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method Disposable Bailer <br />' Laboratory Analysis TI'Hg/BTEX/MTBE/TPI-Id <br /> TIME TEMPERATURE I CONDUCTIVITY pH Gallons <br /> Purged <br /> 0935 746 947 9 <br /> 0940 766 976 18 <br />' 0945 768 984 27 <br />' 1215 631 sample <br /> comments Water is clear, no odor, good recharge <br /> 62 80 0 time of sample <br /> 1 <br />