Online Open House
The Willamette Water Supply Program is planning to develop an additional source of water from the mid-Willamette River at Wilsonville.
This project will expand the Willamette River Water Treatment Plant and add pipelines and storage to serve Tualatin Valley Water District and Hillsboro Water customers. Other water providers in the region are also looking at their options for future participation. Take a few minutes to learn more about the Willamette Water Supply Program:
Several pipeline route options are being considered, and we want your input. Pipeline routes shown are preliminary and subject to refinement as designs develop.
Click on any of the four maps below, review the routes, and fill out a feedback form.
View Map for “Wilsonville to SW 124th”Comment on pipeline route(s) in “Wilsonville to SW 124th”View Map for “SW 124th to Reservoirs”Comment on pipeline route(s) in “SW 124th to Reservoirs”View Map for “Reservoirs to Beaverton”Comment on pipeline route(s) in “Reservoirs to Beaverton”View Map for “Reservoirs to Hillsboro”Comment on pipeline route(s) in “Reservoirs to Hillsboro”Download Map (11×17 PDF)