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Many King County facilities are closed to the public, and many services are being offered remotely. Learn more about changes and cancellations.  
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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.

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At-large meeting:

Fourth Wednesdays
10 a.m.–noon

See 2020 Meeting Calendar for location and dates.

Subcommittee meetings:

First Thursdays
8:30 a.m.–noon

See 2020 Meeting Calendar for location and dates.

King County Wastewater Treatment Division