The Surface Water Ambient Monitoring Program (SWAMP) Roundtable has formed a subcommittee, the Bioaccumulation Oversight Group (BOG) that develops plans for and guides implementation of SWAMP statewide bioaccumulation monitoring. The BOG is composed of State Water Resources Control Board and Regional Water Quality Control Board staff and representatives from other agencies and organizations including USEPA, the Office of Environmental Health Hazard Assessment (OEHHA), the Department of Fish and Game (CDFG), and the San Francisco Estuary Institute (SFEI).