(1) The authority may adopt ordinances imposing sewer service charges within an area within the authority, for the purpose of financing the improvement, operation and maintenance of a sewage disposal or drainage system acquired or constructed by the authority for the area.
(2) The board may contract with any city or district serving water in such area to collect such service charges with the water bills, and the serving agency may cut off water for nonpayment of such service charges. The board may pay the water-serving agency for the reasonable cost of such collection services.
(3) Service charges may also be collected and enforced in substantially the manner provided in ORS 454.225.