Latest Updates to Clack-A-Mole and the Tri-City Water Resource Recovery Facility Outfall Project

Date
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Aug. 1 update
Construction continues on the Tri-City Water Resource Recovery Facility Outfall Project. Learn more about the project at Tri-City Water Resource Recovery Facility Outfall Project.

Video from July 25, 2024

Pipe being laid out for the open cut portion - July 25, 2024

Pipe being laid out for the open cut portion - July 25, 2024

The shaft where Clack-A-Mole will begin its journey – July 25, 2024

The shaft where Clack-A-Mole will begin its journey – July 25, 2024

July 29 update

Clackamole illustration Clackamole on schematic

Clackamas Water Environment Services (WES) is starting the construction phase of the Tri-City Water Resource Recovery Facility Outfall Project. In the next seven months, the team will focus on building a ½-mile-long, nine-foot-diameter tunnel using a Tunnel Boring Machine (TBM.) This tunnel will house a new outfall pipeline designed to safely transport treated water from the Tri-City Water Resource Recovery Facility in Oregon City to the Willamette River. WES invited the community to submit names for the TBM and after considering numerous suggestions, the name "Clack-A-Mole" was chosen. 

Follow along on this page for the latest updates.

Video from July 3, 2024

Staging of equipment

The shaft where Clack-A-Mole will begin its journey – July 3, 2024

Aerial view of site

Staging the pipe for installation – July 3, 2024