(a) Provide, without cost to the United States, all lands, easements, and rights of way necessary for the construction of the project;
(b) Hold and save the United States free from damages due to the construction of the works; and
(c) Maintain and operate all of the works after completion in accordance with regulations prescribed by the Secretary of War, under the terms of the Flood Control Act of June 22, 1936, or any other similar Flood Control Act of the United States.