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I <br /> • 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 /> overtime <br /> 1 <br /> 1 <br /> 1 <br /> I <br /> 1 <br /> 10 <br /> 1 <br /> 0 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> 1 <br /> G�Pr'IJeLE%k73942VU9[1C\O_&_M\Qwurerly Prulje Rqx>rtO942 Q0603 NY%teuLJOL 4 <br /> I <br />