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wq <br /> i Table A Harding Lawson Associates <br /> Summary of Remedial Alternatives <br /> Un- Accep- <br /> Acceptable table <br /> ! Soil <br /> I. Removal alternatives <br /> - Unrestricted excavation X <br /> - Restricted excavation X <br /> 2. Treatment alternatives <br /> Aeration X <br /> g <br /> Landfaritin <br /> w- ; <br /> z, <br /> X <br /> Chemical oxidation X <br /> - Incineration X <br /> - Soil venting <br /> X <br /> No action X <br /> 4 Off-site disposal X <br /> . Ground water <br /> Extraction alterna+-ives <br /> - Vertical extraction system X r <br /> Horizontal extraction drain system X <br /> 2. Treatment alternatives <br /> �,• Aix stripping X i <br /> - Liquid-phase activated € <br /> carbon treatment X <br /> Biological treatment X E <br /> Oxidation using ultraviolet <br /> light and hydrogen.peroxide ' X � . <br /> Physical containment <br /> No action X j <br /> 3....._ Disposal alternatives. <br /> Discharge to storm drain X <br /> t R Discharge to sanitary sewer X <br /> s <br /> r <br /> Discharge to irrigation <br /> district`facilities X. <br /> - injection to subsurface X <br /> Off-site disposal f <br /> X <br /> v 030,475L6 s <br />