Proposed Plan for Operable Unit 2B Installation Restoration Sites 3, 4, 11 and 21, April 2013
U.S. NAVY ANNOUNCES PROPOSED PLAN
The U.S. Navy encourages the public to provide comments on its cleanup plan for Operable Unit
(OU)* 2B Installation Restoration Sites 3, 4, 11, and 21. OU-2B is located at the Former Naval
Air Station (NAS) Alameda in Alameda, California (Figure 1). The U.S. Environmental Protection
Agency, Region 9 (EPA), the San Francisco Bay Regional Water Quality Control Board
(Water Board), and the California Department of Toxic Substances Control (DTSC),
worked with the Navy and concur with this Proposed Plan.