Washington Revised Code Title 57. Water-Sewer Districts § 57.24.250. Annexation of territory within cities--Election

(1) The annexation election shall be held on the date designated in the notice and shall be conducted in accordance with the general election laws of the state. Qualified voters residing within the territory proposed for annexation shall be permitted to vote at the election.

(2) If the majority of the votes cast upon the question of such election are for annexation, the territory concerned shall immediately be deemed annexed to the district and the same shall then forthwith be a part of the district, the same as though originally included in that district.