Skip to main content
Most King County offices will be closed on Monday, for Memorial Day.  
King County logo
MWPAAC is continuing to meet virtually via Microsoft Teams. Meeting information (MS Teams link/call-in phone number) will be posted a day in advance of the meetings on the committee pages. Please contact Marla Oughton at 206-477-4601 or for additional information.

At-large committee

Meets: Fourth Wednesdays, 10 a.m.

The general MWPAAC committee advises the Metropolitan King County Council and the King County Executive on matters related to water pollution abatement. It consists of representatives from cities and local sewer utilities that operate sewer systems within King County's service area.


Engineering and Planning

Meets: First Thursdays, 8:30 a.m.

The subcommittee makes recommendations to WTD on the scope of comprehensive system planning efforts and reviews implementation plans, such as operational master plan updates, asset management plans and conveyance system improvement updates.

Rates and Finance

Meets: First Thursdays, following the Engineering and Planning subcommittee meeting

The subcommittee reviews and evaluates financial policies and WTD assumptions used in determining King County's established sewer rates, capacity charge, operating budget, and capital programs.

Sewage Disposal Agreement advisory subcommittee

Meets: First Thursdays, following the Rates and Finance subcommittee meeting

The Sewage Disposal Agreement advisory subcommittee reviews and evaluates issues relevant to the sewage disposal agreements.

Executive Board

The executive board is made up of the elected chair, vice-chair, immediate past chair, elected officers, and subcommittee chairs.

At-large meeting:

Fourth Wednesdays
10 a.m.–noon

See 2022 Meeting Calendar for location and dates.

Subcommittee meetings:

First Thursdays
8:30 a.m.–noon

See 2022 Meeting Calendar for location and dates.

MWPAAC subcommittees

If you are interested in joining a MWPAAC subcommittee and/or receiving regular subcommittee announcements, please contact Marla Oughton and indicate your subcommittee(s) of interest.