Skip to Main Content View Text-Only

To improve security, on Feb. 11th the city will begin disabling TLS 1.0 on our websites. This change should not impact you unless you are using an old browser. More information

Close

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

Projects and Programs

Watershed Monitoring Program

Measuring improvements in watershed health

Tabor to the River Program

Innovative stormwater management and sewer improvements

Sustainable Stormwater Management Program

Integrating stormwater management systems into building and site development