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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
6/29/16 68.5 8
6/21/16 64.2 7
6/15/16 64.4 56
6/8/16 70.5 10
5/31/16 61.9 25
5/25/16 59.4 14
5/17/16 61.7 23
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