Cal. Wat. Code § 11918
The Department of Parks and Recreation is authorized to design, construct, operate, and maintain public recreation facilities at state water projects, with the exception of the planning, design, and construction of boating facilities, which shall be the responsibility of the Department of Navigation and Ocean Development pursuant to subdivision (c) of Section 50 of the Harbors and Navigation Code. Before commencing the construction of any such facilities, the Department of Parks and Recreation shall submit its plans and designs to the local governmental agencies having jurisdiction over the area involved. The Department of Parks and Recreation shall make every effort to fulfill its responsibilities under this section by entering into contracts with the United States, local public agencies, or other entities, to the end that maximum development of the recreational potential of state water projects shall be realized. The Department of Parks and Recreation shall have the authority to establish and enforce standards for the development, operation, and maintenance of such public recreation areas.
The design, construction, operation, and maintenance of public recreation facilities at state water projects, and the management of project lands and water surfaces for recreational use, shall be subject to the approval of the Department of Water Resources to ensure that they shall not defeat or impair the orderly operation of any state water project for its other authorized purposes and the accomplishment of such purposes.
Ca. Water Code § 11918