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Corrective Action Plan <br /> to the ground Aater treatment system with double-contained piping Electrical conduit <br /> will be provided bet«een the treatment s}stem and each co-extraction well <br /> 1 c) Groundwater discharge piping will be installed to connect the treatment system with <br /> either the sanitary sewer or the storm drain system which ever is permitted <br /> d) The remediation contractor will assure that all construction and installation actions are <br /> performed under appropriate regulatory permits and meet all applicable regulatory <br /> standards <br /> e) The wellhead caps on extraction wells EW-1, EW-? EW-3, and EW-4 will be designed <br /> for the co-extraction of groundwater and soil vapor <br /> Task 4 Construct and Install SVE/Groundwater Extraction and Treatment Systems <br /> rOST will provide and install the SVE/groundwater extraction/treatment technology as specified <br /> under Sections 5 2, 5 3, and 5 4 The proposed approximate location of the treatment system is <br /> as illustrated on the Remediation Site Map, Figure 5 <br /> Task 5 Perform Start-Up Monitoring <br /> 1) The contractor will provide soil vapor treatment system source testing, including field <br /> and laboratory analyses, as required by the SJVUAPCD Permit to Operate <br /> 2) OST will provide groundwater treatment system start-up sampling and analyses as <br /> required by either the City of Manteca Public Works Department permit or the NPDES <br /> permit, whichever is applicable <br /> Task 6 Perform Operations and Maintenance/Compliance Monitoring <br /> 1 Provide routine operations and maintenance {O&M} of the soil vapor and groundwater <br /> ' extraction and treatment systems, including GAC change-out labor, to maintain the <br /> design effectiveness of the respective systems <br /> 2) Provide routine periodic effluent (groundwater) and emissions (air) sampling and <br /> analysis as specified by the NPDES and Air Board permits, respectively <br /> Task 7 Perform Month])/Quarterly Self-Monitoring Program <br /> 1) Perform monthly water level measurements and quarterly groundwater sampling <br /> 4ssume groundwater will be sampled from five monitoring wells <br /> OST <br /> 701-1-2 cap Page 14 <br />