43 U.S.C. § 390h–39

(a) Authorization The Secretary, in cooperation with the City of Corona Water Utility, California, is authorized to participate in the design, planning, and construction of, and land acquisition for, a project to reclaim and reuse wastewater, including degraded groundwaters, within and outside of the service area of the City of Corona Water Utility, California. (b) Cost share The Federal share of the cost of the project authorized by this section shall not exceed 25 percent of the total cost of the project. (c) Limitation The Secretary shall not provide funds for the operation and maintenance of the project authorized by this section.