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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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3. Willamette Park Boat Launch - River Mile 15.7
Sample Collection Date Temperature
degrees Fahrenheit
E. Coli Count
organisms per 100ml
5/20/15 63.7 33
5/13/15 61.2 10
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