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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


2. Sellwood Riverfront Park Dock - River Mile 16.4
Sample Collection Date Temperature
degrees Fahrenheit
E. Coli Count
organisms per 100ml
7/22/14 75.2 18
7/16/14 75.9 28
7/8/14 72.1 29
7/1/14 66.0 15
6/24/14 66.0 28
6/17/14 62.1 120
6/10/14 66.2 16
6/3/14 62.6 11
5/27/14 62.2 23
5/21/14 59.5 30
5/13/14 53.6 38
An E. coli count less than 406 is below the health standard set by the Oregon Department of Environmental Quality
↓ below state health standard - ↑ above state health standard