ED 5114 ?33, fawn. in (D ?said September 13, 2016 Lawrence Lansdale, Environmental Director Naval Facilities Engineering Command (NAVFAC) Base Realignment and Closure (BRAC) Program Management Of?ce West Department of the Navy 33000 Nixie Way, Building 50 San Diego, CA 92147 Dear Mr. Lansdale: Thank you for the meeting on July 14, 2016, at the Region 9 of?ce of the U.S. Environmental Protection Agency (EPA) regarding Navy?s cleanup of radioactive material at the Hunters Point Naval Shipyard (HPNS) in San Francisco, California. As we stated then, integrity of the data from the Navy?s contractor Tetra Tech ECI, Incorporated, (Tetra Tech) is of the utmost importance in ensuring the cleanup decisions are made in a manner that protects public health and the environment and complies with requirements of the Comprehensive Environmental ReSponse, Compensation, and Liability Act (CERCLA). We understand that several agencies are currently engaged in ongoing investigations regarding the nature and extent of Tetra Tech?s misrepresentation of data delivered to the Navy. I am confirming that we agreed in the July 14, 2016, discussion, that the Navy will not propose any further transfers of Navy property at HPNS without results of these investigations and/or any other Navy action necessary to clarify the actual potential public exposure to radioactive material at and near the HPNS. If you have any questions or comments about the Hunters Point Naval Shipyard cleanup, please contact either of the undersigned if you would like to discuss this matter further. Sincerely, Angeles Herrera, Assistant Director Federal Facilities Branch, Superfund Divi Department of Toxic Substances Control US. Environmental Protection Agency State of California Region IX Cleanup Program Berkeley Of?ce (415) 972-3144 (510) 540-3 833 Janet Naito, Branch Chief Cc: Thomas Machiarella and Derek Robinson, Navy Amy Brownell, City of San Francisco Department of Public Health Alec Naugle and Tina Low, Regional Water Quality Control Board