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1 <br /> MONITORING WELL SAMPLING DATA <br /> 1 <br /> Pioject Name Stockton Yard Protect Number 58100-06-1113 <br /> Well no MW-3 Date 02/06/96 <br /> Well Diameter 4 in Field Personnel 1M/DW/BL <br /> Casing Length 82 feet Screened Casing Length ft <br /> Well Elevation feet MSL treasured from <br /> PURGE CHARACTERISTICS <br />' Water Depth Before Pumping 62 69 ft 2 in= 1632 Gal/ft 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 12 6 Gal Volumes Purged 3 <br /> Start Pumping Time 1250 End Pumping Time 1307 <br /> total lime l7min Flow Gauge 20533 to 20569 <br /> Total Volume Pumped 36 Gal Avg Flow Rate 2 1 gpim <br /> Water Depth After Pumping 63 70 feet Time 1310 <br /> SAMPLING CHARACTERISTICS <br /> Sampling Method Disposable Bailer <br /> Laboratory Analysis TP}-tg/BTEX/MTBE/TPHd <br /> TIME TEMPERATURE CONDUCTIVITY pH Gallons <br /> Purged <br /> 1255 699 919 6 10 12 <br /> 1300 702 875 605 24 <br />' 1305 709 843 601 36 <br /> 1400 5 89 sample <br /> ti <br /> comments Water is clear, slight odor, good recharge <br /> 62 70 c@ 1400 =99% recovery <br />