Cal. WAT § 12886.4

The department is authorized, following receipt of an application for state participation from a public agency, to participate under this article on behalf of the state in any project that is larger than the one which the public agency proposes to construct and that is primarily for domestic, municipal, agricultural, industrial, recreational or fish and wildlife enhancement purposes and in so participating shall finance those costs of such project that are allocated to the state, on terms agreed upon with the public agency, subject to the prior approval of the California Water Commission, and to expend for participation in the planning, designing, and construction of any one project an amount not exceeding one million dollars ($1,000,000) from moneys available for such participation, including but not limited to, the moneys appropriated by the California Water Resources Development Bond Act (Chapter 8 (commencing with Section 12930) of Part 6 of Division 6 of this code) for provision for water development facilities for local areas as provided in this Chapter 5. Expenditures by the department in excess of one million dollars ($1,000,000) for the planning, designing, and construction of any one project may be made only upon specific authorization of the Legislature.