(1) Assessments made under ORS 550.310 against the benefited lands in the district, with or without the issuance of works bonds.
(2) Service and user charges imposed under ORS 550.330, with or without the issuance of revenue bonds.
(3) Issuance of general obligation bonds under ORS 550.340.
(4) Any combination of the means described in this section. [2019 c.621 §16]