Drinking Water Tanks

The Supply Program is designing two water storage tanks on Cooper Mountain to provide an earthquake resilient water system for the Washington County region.

You are invited to a Open House to learn more:

Tuesday, June 5, 2018 from 4:30-6:30 p.m.
Cooper Mountain Nature House (18892 SW Kemmer Rd., Beaverton)

Stop in any time between 4:30-6:30 p.m. on Tuesday, June 5, to learn about the Willamette Water Supply Program and the planned drinking water tanks and pipeline projects. Supply Program staff will be available to answer questions and get feedback. Water tank and nearby pipeline construction is currently scheduled to begin in 2022.

Learn more about strong and safe water tanks.

Our Reliable Water

Program Timeline

Developing the new Willamette water source will take over a decade.

Willamette Water Supply Program

Willamette Water Supply Program