Cal. Water Code § 13957

It is the intent of this chapter to provide necessary funds to insure the full participation by the state under the provisions of Title II of the Federal Water Pollution Control Act (33 U.S.C. 1251 et seq.) and acts amendatory thereof or supplementary thereto, and to provide funds for state participation in the financing of projects, for the control of water pollution, or for the development of water conservation and wastewater reclamation, which are ineligible for federal assistance under Title II of the Federal Water Pollution Control Act and acts amendatory thereof or supplementary thereto.