Skip to Main Content View Text-Only

The City of Portland, Oregon

Sign In
1. Username or Email
2. Password
3. Remember me
Forgot your username or password?
Not signed up? Create an Account »

Increase Text Size
Decrease Text Size
Reset Text Size

Environmental Services

working for clean rivers

Phone: 503-823-7740

Fax: 503-823-6995

1120 SW 5th Avenue, Room 1000, Portland, OR 97204

More Contact Info

Watch "Portland CSO Program 1991-2011"

Portland's CSO Program 1991-2011 from PortlandBES on Vimeo.

Lesley Stahl narrates this overview of Portland's 20-year combined sewer overflow (CSO) control program