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9. Response Action Taken on Site: (check appropriate action) <br /> X Removal Action (satisfactory abatement of site) <br /> Final Remedial Action <br /> RCRA enforcement/closure action <br /> No action, further investigation verified that no cleanup action at <br /> site was needed. <br /> A. Type of Remedial or Removal Action (e.g. excavation and disposal, cap, <br /> on-site treatment?): Excavation with off-site disposal <br /> B. Estimated quantity of waste associated with the site (i.e., tons/gallons/cubic <br /> yards) which was: <br /> 1. treated Amount: <br /> 2. untreated (capped sites) Amount: <br /> 3. X removed Amount: 130 cubic yards <br /> 10. Cleanup Levels/Standards <br /> A. What were the cleanup standards established by DTSC pursuant to the final <br /> remedial action plan or removal action workplan? <br /> A baseline Human Health Risk Assessment (HHRA) and HHRA Addendum <br /> were prepared for the Property. The Department approved the HHRA on <br /> December 17, 2007 and the HHRA Addendum on October 22, 2008. <br /> Additionally, the Department concurred with the RBRG calculations and <br /> approved a 1X10-5 risk level under future commercial/industrial use for the <br /> Property in a letter dated November 4, 2008. <br /> B. Were the specified cleanup standards met? Yes X No <br /> C. If"no", why not: <br /> 11. DTSC Involvement in the Remedial or Removal Action: <br /> A. Did the Department order the Remedial or Removal Action? <br /> Yes No X Date of Order <br /> B. Did the Department review and approve the following plans/procedures? <br /> (Indicate date of review/approval if done): <br /> 4 <br />