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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 of TPH-g removed became asymptotic <br />' over time <br /> 1 <br /> 1 <br /> 1 • <br /> I <br /> I ' <br /> 1 <br /> k <br /> G 1Pmjects173942TUBLICIO_&1N\Qumorly Progress ReporO.3942 Q7202_syyiemdoc 4 <br /> I <br />