Skip to main content
King County logo

The 2017 grant cycle is now open and accepting letters of intent. Go to Application Process for details. 

WaterWorks provides funding for projects that improve water quality in the service area for King County's regional wastewater system. This grant program complements the water quality mission of the Wastewater Treatment Division.

In addition to the WaterWorks competitive grants, water quality project funding is available through King County Council allocated funding

Approximately $2 million are awarded every two years for organizations carrying out a variety of projects. Non-profits, schools and educational institutions, cities, counties, tribes, and special purpose districts are eligible to apply, and partnerships are encouraged. 

Use the links below to learn more about the following:

The deadline for letters of intent, the first step in the application process, is June 7, 2017. See important dates for the full timeline.
Workshops will be held:

RSVP Monday, May 22, 12-1 pm, King Street Center (201 S. Jackson St, 4th floor Room 4194 (4-C), Seattle, WA 98104)

RSVP Tuesday, May 23, 6-7:30 pm, Northwest Arts Center (9825 NE 24th Street, Bellevue, WA 98004)

RSVP Wednesday, May 24, 6-7:30 pm, Tukwila Community Center (12424 42nd Ave S, Tukwila, WA 98168)

View news release.


Stay connected

Sign up for email alerts


Elizabeth Loudon

Julia Yen