Any county or city which elects to construct and operate therefor a separate sewage disposal system in accordance with the provisions of § 21-204 and the governing body thereof, for the purpose of constructing, financing and operating such sewage disposal system, shall be vested with all the rights and powers and charged with all the duties otherwise vested in and imposed upon the commission with reference to such county or city, including the power to issue its bonds, construct and operate the sewage disposal system, and fix, charge and collect fees, rents and charges for the use of such sewage disposal system.
Va. Code § 21-206