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Table 1: Comparative Matrix of Remedial Technologies <br /> 2011 Revised Feasibility Study <br /> Former Nestle USA, Inc. Facility <br /> Ripon, CA <br /> Subsurface Interval <br /> Upper Aquifer Intermediate Aquifer Lower Aquifer <br /> (25 - 120 ft bgs) (140 - 180 ft bgs) (220+ ft bgs) <br /> Industrial Ave area <br /> pump and treat pump and treat pump and treat <br /> in-situ treatment in-situ treatment in-situ treatment <br /> impermeable barrier <br /> permeable barrier <br /> institutional controls institutional controls institutional controls <br /> intrinsic remediation intrinsic remediation intrinsic remediation <br /> Stockton Ave. / <br /> Sewer release area pump and treat pump and treat pump and treat <br /> in-situ treatment in-situ treatment in-situ treatment <br /> a <br /> m <br /> L <br /> o institutional controls institutional controls institutional controls <br /> intrinsic remediation intrinsic remediation intrinsic remediation <br /> Ripon WWTF Area <br /> (no action) pump and treat pump and treat <br /> in-situ treatment in-situ treatment <br /> (incl. sparging) (incl. sparging) <br /> institutional controls institutional controls <br /> intrinsic remediation intrinsic remediation <br /> Legend: <br /> Reccomeded alternatibe for consideration in RAP/ROD <br /> Not reccomended for further consideration <br />