Wash. Rev. Code § 86.15.130
The treasurer of each zone shall be the county treasurer. He or she shall establish within his or her office a zone flood control fund for each zone into which shall be deposited the proceeds of all tax levies, assessments, gifts, grants, loans, or other revenues which may become available to a zone. The treasurer shall also establish the following accounts within the zone fund:
[ 2013 c 23 s 477; 1961 c 153 s 13.]