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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

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2. Sellwood Riverfront Park Dock - River Mile 16.4
Sample Collection Date Temperature
degrees Fahrenheit
E. Coli Count
organisms per 100ml
9/20/16 64.2 56
9/14/16 66.7 8
9/6/16 68.9 9
8/31/16 72.9 5
8/23/16 74.8 3
8/16/16 71.6 8
8/9/16 71.8 12
8/2/16 74.7 11
7/26/16 71.6 17
7/20/16 70.5 21
7/13/16 69.8 150
7/6/16 72.0 21
6/29/16 68.9 14
6/21/16 64.0 22
6/15/16 63.7 41
6/8/16 71.1 18
5/31/16 61.2 9
5/25/16 59.4 10
5/17/16 61.3 24
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