The City of Portland, Oregon

Environmental Services

Phone: 503-823-7740

Fax: 503-823-6995

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

How to manage stormwater on the roof, on the ground, and underground

Stormwater facility maintenance information for private property owners

of best management practices for stormwater management

Learn how to install your own stormwater management systems