Capital Program Map

Construction Forecast

2022 Construction Forecast

As each year progresses, the construction activity ebbs and flows. Traditionally, the summer months are the most active for construction work. However, there are opportunities for projects throughout the service area to be under construction at any time, as needed. Each project will vary in its complexity, size, scale and potential for traffic impacts. To keep you informed of the District related construction activities that you may see in the coming months, please review the following information. If you would like more information about the District’s six-year capital program, please click here.

NE 99th Street County Road Project

This project will install a new gravity sewer line from the existing Country Meadows Pump Station to NE 94th Avenue within the new alignment of NE 99th Street. The project will facilitate the decommissioning of the Country Meadows Pump Station.

Construction Window Spring – Fall 2023
Traffic Impacts Moderate
Contractor Nutter Corporation
Capital Improvement Yes
Restoration & Replacement No
Location NE 99th St between NE 94th Ave and NE 117th Ave

Cougar Creek Sewer Rehabilitation

This project will rehabilitate the existing sewer line along Cougar Canyon. For more information about this project, please click here.

Construction Window Summer – Fall 2022
Traffic Impacts Low
Contractor Iron Horse, LLC
Capital Improvement No
Restoration & Replacement Yes
Location Cougar Canyon between NW 99th Street and NW 115th Court

NE 20th Ave Sewer Pipeline

This project will install just over a half mile of new 30-inch diameter sewer pipe in NE 20th Avenue, providing continued reliable and effective service for customers in Salmon Creek and the City of Ridgefield. For more information, visit the project web page.

Construction Window Fall 2022 to Spring 2023
Traffic Impacts High
Contractor Rotschy, Inc.
Capital Improvement Yes
Restoration & Replacement No
Location NE 20th Ave between NE 139th St and NE 152nd St

Gravity Restoration and Replacement (R&R) Programs

Through routine maintenance and assessment of the gravity sewers, isolated segments of the collection system are identified for R&R. Spot Repair Projects will take place at various times and at various locations throughout the year.

Construction Window 2022
Traffic Impacts Varies
Contractor Varies
Capital Improvement No
Restoration & Replacement Yes
Location Varies

2022 Main Lining

This project will rehabilitate older sewer lines through lining the inside of the pipes. The work is performed without any excavation of the sewer lines.

Construction Window Summer 2022
Traffic Impacts Low
Contractor Insituform Pipe Lining Technologies
Capital Improvement No
Restoration & Replacement Yes
Location Various locations

West of Westmore Pump Station Removal

This project will remove an existing pump station from service in an area that is now served by gravity sewer.

Construction Window Summer 2022
Traffic Impacts Low
Contractor ALLCon LLC
Capital Improvement Yes
Restoration & Replacement No
Location Vicinity NW 38th Ave and NW 111th Cir

Development Sewer Extension Projects

The construction of new subdivisions, commercial and industrial areas often require installation of sewer lines and pump stations. Project timing is dependent upon development schedules. For more information on active projects, contact District Customer Service.

Construction Window 2022
Traffic Impacts Moderate
Contractor Varies
Capital Improvement Yes
Restoration & Replacement Yes
Location Various