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ARARs for Soil Remediation <br /> FC�ontrol <br /> Source Standard, ARARs, or To Description Comments <br /> Requirement, Be ConsidCriterion, or <br /> Limitation <br /> Act Section 2550.2 of a list of constituents of concern, groundwater is threatened. <br /> (California Water concentration limits,compliance <br /> Code Sections monitoring points and all monitoring <br /> 13140-13147, points.This section further specifies <br /> 13172, 13260 the time period that the standard <br /> 13263, 13267, shall apply. <br /> • 13269 . <br /> 23 Porter-Cologne Title 27,CCR Section Applicable Requires development of a list of Applies to all areas in which waste <br /> Water Quality 20395,Title 23,CCR, constituents of concern which include has been discharged to land where <br /> Control Act Section 2550.3 all waste constituents, that are groundwater is threatened. <br /> (California Water reasonably expected to be present in <br /> Code Sections the soil from discharges to land, and <br /> 13140-13147, could adversely effect water quality. <br /> 13172, 13260 <br /> 13263, 13267, <br /> 13269). <br /> 24 Porter-Cologne Title 27,CCR, Section Relevant and Concentration limits must be If water quality is threatened,this <br /> Water Quality 20400,Title 23,CCR, Appropriate established for groundwater,surface section applies in setting soil <br /> Control Act Section 2550.4 water,and the unsaturated zone.Must cleanup levels for all cleanups of <br /> (California Water be based on background,equal to discharges of waste to land. <br /> Code Sections background,or for corrective actions, <br /> 13140-13147, may be greater than background,not <br /> 13172, 13260 to exceed the lower of the applicable <br /> • 13263, 13267, water quality objective or the <br /> 13269). concentration technologically or <br /> economically achievable. Specific <br /> factors must be considered in setting <br /> cleanup standards above background <br /> levels. <br /> Central Valley RWQCB 8 of 11 29 September 1998 <br />