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hydrocarbons (TPH, diesel and motor oil range), and, polycyclic aromatic <br /> hydrocarbons (PAHs). The approved RAP identified groundwater RAOs as <br /> state drinking water standards. The approved RAP identified the following <br /> primary remedial activities: contaminated soil removal; soil sampling to <br /> confirm that the COCs were at or below the RAOs; and backfilling with <br /> clean soil. <br /> An approved Remedial Design and Implementation Plan (RDIP) outlined <br /> activities to be performed during the selected remedial action alternative. <br /> Remedial activities took place from December 2003 through April 2004. <br /> Remedial activities included: excavation, removal, and off-site disposal of a <br /> total of approximately 2,600 cubic yards of arsenic, lead, TPH, and PAH <br /> contaminated soil; sampling and analysis of the soils during and after <br /> excavation; and backfilling the excavations with fill material. DTSC <br /> approved the Remediation Completion Report dated August 11, 2005 <br /> 4. Type of Site: (Check appropriate response.) <br /> RCRA-Permitted Facility _ Bond-funded <br /> RCRA Facility Closure _ RP-funded X <br /> Federal Facility _ NPL _ <br /> Other: Voluntary Cleanup Program <br /> Explain Briefly: The Responsible Party entered into two Voluntary Cleanup <br /> Agreements (VCA) with DTSC for oversight of the project under the <br /> Voluntary Cleanup Program (One VCA for the Remedial Action Plan, the <br /> other VCA for the Remedial Design and Implementation Plan) <br /> 5. Size of Site: <br /> Small X Medium _ Large _ Extra Large <br /> 6. Dates of Remedial Action: Remedial Actions include: Implementation of the <br /> DTSC approved Remedial Design and Implementation Plan — December <br /> 2003 through April 2004. <br /> 7. Response Action Taken on Site: (Check appropriate action.) <br /> Initial Removal or Remedial Action (site <br /> inspection/sampling) <br /> X Final Remedial Action <br /> 2 <br />