The United States Commissioner is authorized to construct, operate, and maintain all works provided for in said convention and sections
277d–17 to
277d–25 of this title, and to turn over the operation and maintenance of any such works to any Federal agency, or any State, county, municipality, district, or other political subdivision within which such project or works may be in whole or in part situated, upon such terms, conditions, and requirements as the Commissioner may deem appropriate.