Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
Environmental Services collects water samples from the river monthly at three locations to analyze long-term water quality trends for nutrients, metals and bacteria. From May to October, field staff also collect weekly samples from five Willamette River public access points to give recreational users more frequent information about bacteria levels.