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The City of Portland, Oregon

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

MAILING ADDRESS: 1120 SW 5th Ave, Room 1000, Portland, OR 97204

More Contact Info

Construction Projects

Sign up for email construction updatesOver one-third of Portland’s more than 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.

sewer repair

Sign Up For Project Updates

Fill out and submit this form to receive construction updates by email

Completed Projects

Recently completed sewer projects

What to Expect During Sewer Construction

Construction procedures, neighborhood impacts

Let Us Know If You Have Basement Moisture Problems

Take the Portland basement moisture survey

Work Zone Awareness

Please drive safely through highway work zones