; and (2) use the resources and expertise of each agency in improving management and recreational opportunities within the Recreation Area. (c) Membership The Partnership shall include the following: (1) The Secretary (or a designee) to represent the National Park Service. (2) The Secretary of Defense (or a designee) to represent the Corps of Engineers. (3) The Secretary of Agriculture (or a designee) to represent the Forest Service. (4) The Secretary of the Natural Resources Agency of the State (or a designee) to represent— (A) the California Department of Parks and Recreation; and (B) the Rivers and Mountains Conservancy. (5) 1 designee of the Los Angeles County Board of Supervisors. (6) 1 designee of the Puente Hills Habitat Preservation Authority. (7) 4 designees of the San Gabriel Council of Governments, of whom 1 shall be selected from a local land conservancy. (8) 1 designee of the San Gabriel Valley Economic Partnership. (9) 1 designee of the Los Angeles County Flood Control District. (10) 1 designee of the San Gabriel Valley Water Association. (11) 1 designee of the Central Basin Water Association. (12) 1 designee of the Six Basins Watermaster. (13) 1 designee of a public utility company, to be appointed by the Secretary. (14) 1 designee of the Watershed Conservation Authority. (15) 1 designee of the Advisory Council for the period during which the Advisory Council remains in effect. (16) 1 designee of San Gabriel Mountains National Monument Community Collaborative. (d) Duties To advance the purposes described in section 101, the Partnership shall— (1) make recommendations to the Secretary regarding the development and implementation of the management plan; (2) review and comment on the visitor services plan under section 109(a)(2), and facilitate the implementation of that plan