2025 Waterline Replacement -Construction
Upgrade and relocation of 4,700' of water main.
Sections include:
Upper Midhill Dr. from Marylhurst Dr. to Arbor Dr.
Arbor Dr. from Upper Midhill Dr. to Hwy 43
Reed St. through the Parker Rd and Sunset Ave intersection
Dollar St. from Fields Dr. to Ostman Rd.
Santa Anita Dr. from Hidden Springs to Club House Circle
Status Updates
8/21/25- On Arbor, crews are paving the trench and preparing Upper Midhill for paving on 8/22. Upper Midhill paving will start at 7am and last all day. The road will be closed to through traffic and local traffic will experience delays. There will be no on street parking during paving.
8/13/25- Crews are tying in on Arbor and will begin switching services today.
8/11/25- Arbor and Upper Midhill will be tied into the broader system and services will be switched to the new main. This work is expected to take the next few days.
8/6/25- The Santa Anita section of the project has been pressure tested and crews are now sanitizing the pipe and preparing for water quality testing before the section is tied into the City system.
7/28/25- Crews installing main on Sunset, Reed, and Parker.
7/18/25- Crews have begun work on the Reed Street section of the project. Pressure testing underway on Upper Midhill and Dollar portions of the project.
7/15/25- Work on Santa Anita has begun. Traffic is being flagged from Clubhouse to Hidden Springs.
7/9/25- Crews have installed the majority of the water main on Dollar. Cleanup on Upper Midhill continues.
7/8/25- Cleanup and installing hydrants continues on Upper Midhill and Arbor.
7/3/25- Crews are sawcutting the Dollar Street section of the project with the water main crew beginning work on Dollar on 7/7.
6/30/25- Crews are finishing main installation work on Arbor Drive
6/17/25- Work continues north on Upper Midhill Drive with crews installing services following main installation.
6/12/25- Crews installing new water services between Marylhurst and Robinwood Way and installing a new fire hydrant near Marylhurst Drive.
6/9/25- Work continuing on water main between Marylhurst and Robinwood Way.
6/2/25- Contractor has mobilized to Upper Midhill Drive and is working from Marylhurst towards Arbor.
Plans and Maps (20 MB) Executed Contract (815 KB) Disclaimer
Disclaimer notice regarding the project information on this site: The City of West Linn is pleased to provide as much information as possible on our website for the benefit of the public. This information is updated by staff on a periodic (not daily) basis. However, please be aware of the following: The information on this site is not the official file of record and there may be additional project information in the file of record that is not posted on this site. The information on this site may not include the latest submittals or changes to an application. Interested parties are encouraged to call the City project manager with any inquiries on a project. The official file of record is kept in the City Department managing the project and is available for public review during regular office hours at City Hall located at 22500 Salamo Road, West Linn, Or 97068. Any questions related to any project should be directed to the project manager listed in the file, or by calling City Hall at 503-657-0331.