Washington Revised Code Title 70A. Environmental Health and Safety § 70A.210.030. Municipalities--Powers

(1) To acquire, whether by construction, purchase, devise, gift or lease, or any one or more of such methods, one or more facilities which shall be located within, or partially within the municipality;

(2) To lease, lease with option to purchase, sell or sell by installment sale, any or all of the facilities upon such terms and conditions as the governing body may deem advisable but which shall at least fully reimburse the municipality for all debt service on any bonds issued to finance the facilities and for all costs incurred by the municipality in financing and operating the facilities and as shall not conflict with the provisions of this chapter;

(3) To issue revenue bonds for the purpose of defraying the cost of acquiring or improving any facility or facilities or refunding any bonds issued for such purpose and to secure the payment of such bonds as provided in this chapter. Revenue bonds may be issued in one or more series or issues where deemed advisable, and each such series or issue may have the same or different maturity dates, interest rates, priorities on revenues available for payment of such bonds and priorities on security available for assuring payment thereof, and such other differing terms and conditions as are deemed necessary and are not in conflict with the provisions of this chapter.