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Table 6 if$rding Lawson Associates <br /> - Summary of Remedial Alternatives <br /> S <br /> f <br /> Rik - ... <br /> Un- Accep- <br /> Acceptable table <br /> Soil <br /> Removal alternatives <br /> - Unrestricted excavation X <br /> - Restricted excavation X i <br /> z Treatment alternatives <br /> k'^ - Aeration X <br /> 4_A <br /> Landfarming x <br /> - Chemical oxidation x <br /> - - incineration x <br /> F . <br /> Soil venting X .. <br /> - No action X <br /> : <br /> _ Off-site disposal X <br /> Ground water ' <br /> 1. ExtractioA. alternatives <br /> 3 - Vertical extraction system X <br /> a ion <br /> Rorizental extraction drain system X € <br /> 2. Treatiient alternatives <br /> - Airstripping X t <br /> l <br /> Liquid.-phase activated € <br /> a carbon treatment X <br /> x- <br /> } ' Biological treatment X <br /> s� ss <br /> - - Oxidation using ultraviolet f <br />( � light and hydrogen teroxide x - - <br /> - <br /> Physic containment <br /> r Y X <br /> r No action x <br /> t <br /> 3. <br /> Disposal alternatives. <br /> t, -- <br /> Y <br /> ..Discharge drain <br /> sch to storm ' <br /> Discharge .to sanitary sewer X - <br /> [ - <br /> f - Dischargeto irrigation <br /> district: facilities <br /> 3 <br /> Injection to subsurface X . <br /> - - Off-site disposal x k <br /> i 0304nL6 a <br /> Y1 E'. <br />