MAILING ADDRESS: 1120 SW 5th Ave, Room 1000, Portland, OR 97204
5. Portland Boathouse Dock - River Mile 12.9*
Samples from this location tested weekly from May to October.
* Because the Portland Boathouse Dock was removed in August 2017, Environmental Services switched test locations to the nearby Portland Fire Bureau Dock.
|Sample Collection Date||
E. Coli Count
organisms per 100ml
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