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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

Customer Services

Contact Environmental Services

How to report sewer problems or spills, or reach customer service

Clean River Tips

Easy actions you can take to help keep our rivers and streams clean

Sewer Access Permit

Questions and answers about the Environmental Services sewer access permit

Request an Administrative Review

Download the Administrative Review Request Form

Contracting Opportunity Program

Helping minority-owned, women-owned, and emerging small businesses (M/W/ESBs) compete and succeed


Supporting schools, investing in clean rivers