33 U.S.C. § 704

The project for the control of floods in the Sacramento River, California, adopted by section 703 of this title , is modified in accordance with the report of the California Débris Commission submitted in Senate Document Numbered 23, Sixty-ninth Congress, first session: Provided , That the total amounts contributed by the Federal Government, including the amounts heretofore contributed by it, shall in no event exceed in the aggregate $17,600,000.