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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

Sewer Overflows

Combined Sewer Overflows (CSOs)

No CSO advisory is in effect

Sanitary Sewer Overflows (SSOs)

There are no sanitary sewer overflow advisories

Check Willamette River Water Quality

Current information about Willamette River bacteria levels and water temperatures