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Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

More Contact Info

Construction Projects

sewer construction photo


Over one-third of Portland’s 2,500 miles of sewer pipes are more than 80 years old. Projects to replace or repair aging sewers protect water quality, public health, and the environment.

Completed Projects

Recent sewer projects that are complete

Construction Methods

Information about cured-in-place pipe lining, open trench excavation, pipe-bursting and jack and bore construction

Let Us Know If You Have Basement Moisture Problems

Take the Portland basement moisture survey

Riverview Force Main Project Completion Survey

Please respond by Tuesday, December 1, 2015

Kenton Sewer Repair Project Completion Survey

Please respond by Monday, December 7, 2015