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t <br /> MONITORING WELL SAMPLING DATA <br />' Project Name Stockton Yard Protect Number S8100-06-1 IB <br /> Well no MW-11 Date 02/05/96 <br /> Well Diameter 4 in Field Personnel BL/DW <br /> Casing Length 79 5 feet Screened Casing Length 20 f1 <br /> IWell Elevation feet MSL measured from <br /> PURGE CHARACTERISTICS <br /> 1 Water Depth Before Pumping 62 35 ft 2 in = 1632 Gal/f1: 4 in = 6528 Gal/ft <br /> Calculated Water Column Volume 11 2 Gal I Volumes Purged 5 <br /> Start Pumping I line 1245 End Pumping Time 1310 <br /> ictal Time 35 min Flow Gauge 20180 to 20236 <br /> Total Volume Pumped 56 Gal Avg Flow Rate 1 4 gptn <br /> Water Depth After Pumping 62 47 feet Time 1325 <br /> SAMPLING CHARACTERISTICS <br />' Sampling Method Disposable Bailer <br /> Labotatory Analysis "I PI-lg/BTEX/MTBE/TPHd <br /> 1 TIME TEMPERATURE CONDUCTIVITY plll , I Gallons ;;1 <br /> Purged c <br /> 1252 693 1940 8 10 19 <br /> i1300 784 >2000 36 <br /> 1310 797 >2000 56 <br /> 1325 sample <br /> comments Water is very turbid, at 50 gallons a soapy substance appears to the water <br /> 62 35 rt 1325 = 100% recovery <br />