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' Soil vapor extraction and air sparging system. <br />' A soil vapor extraction/air sparging {SVE/AS} system operated from 1994 to 1996 and recovered <br /> petroleum hydrocarbon vapors from wells MW2, MW3, MWS, MW6, V1, V2, and V4 in <br /> conjunction with air sparging wells SWI and SW2 A total of approximately 14,500 pounds of <br />' petroleum hydrocarbons was removed from the vadose zone by the SVE/AS system The SVE <br /> influent concentration and the cumulative estimated pounds ofTPH-g removed became asymptotic <br /> over time <br /> I <br /> I <br />� i <br /> I <br /> I <br /> I <br /> I <br /> I <br /> I <br /> M <br /> IG PTOJects1739421PU BL1C1O.3c_MNQuarterly Progress Repori_003%3942 012113 system Joe 4 <br />