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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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5. Portland Boathouse Dock - River Mile 12.9
Sample Collection Date Temperature
degrees Fahrenheit
E. Coli Count
organisms per 100ml
7/12/17 72.9 5
7/5/17 70.3 4
6/28/17 69.3 2
6/21/17 62.1 1
6/14/17 58.1 4
6/7/17 62.2 16
5/31/17 62.1 7
5/24/17 60.1 15
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