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The Metropolitan Water Pollution Abatement Advisory Committee, or MWPAAC, advises the Metropolitan King County Council and the King County Executive on matters related to water pollution abatement.

It was created by state law (RCW 35.58.210 ) and consists of representatives from cities and local sewer utilities that operate sewer systems within King County's service area.

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 marla.oughton@kingcounty.gov for additional information.

At-large meeting:

Fourth Wednesdays
10 a.m.–noon

See 2021 Meeting Calendar for location and dates.

Subcommittee meetings:

First Thursdays
8:30 a.m.–noon

See 2021 Meeting Calendar for location and dates.

King County Wastewater Treatment Division