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Table 3 <br /> Groundwater Extraction and Treatment System <br /> Analytical Results <br /> Frank's Exxon #4 <br /> 14800 W. Frontage Road, Manteca, California <br /> Sampling flow rate Total Flow Concentration (p b) Total TPHG <br /> Date ( m) (gallons) TPHG Benezene Toluene Eth lebenzene Total Xylenes Removed ( lbs) <br /> Influent Effluent Influent Effluent Influent Effluent InfluentlEffluent Influent Effluent <br /> 1/23/95 2 226 290 ND 45 ND 0.8 ND 13 ND 27 ND 0.000548 <br /> 2/14/95 2 30325 1200 ND 200 ND 17 ND 31 ND 180 ND 0.304605 <br /> 2/21/95 2 31448 2400 ND 330 ND 19 ND 73 ND 320 ND 0.935238 <br /> 2/28/95 1.6 31958 2200 ND 510 ND 16 ND ND ND 330 ND 1.522694 <br /> 3/8/95 1.6 51511 <br /> 3/13/95 1.6 76000 <br /> 3/20/95 OFF <br /> 3/27/95 OFF <br /> Note . <br /> TPHG - Total petroleum hydrocarbons as gasoline : lbs - pounds ; ppb - parts per billion <br /> t <br /> xEs\2529,D41 MAl.xls <br />