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The City of Portland, Oregon

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Ave, Suite 613, Portland, OR 97204

More Contact Info

Translation and Interpretation

For translation and interpretation assistance call 503-823-7740


In compliance with Civil Rights laws, it is the policy of the City of Portland that no person shall be excluded from participation in, denied the benefits of, or be subjected to discrimination in any City program, service, or activity on the grounds of race, color, national origin, or disability. To help ensure equal access to City programs, services, and activities, the City of Portland reasonably provides: translation and interpretation services, modifications, accommodations, auxiliary aides and services, and alternative format.  For these services, complaints, and additional information, call 503-823-7740, use City TTY 503-823-6868, or use Oregon Relay Service: 711.

We All Live In A Watershed

Learn about Portland watersheds and how you can help keep them healthy

Combined Sewer Overflows (CSOs)

Learn about Portland projects to control CSOs to the Willamette River

Help Keep Portland Sewers Fat Free

Tips for keeping household grease from clopping sewer pipes