MAILING ADDRESS: 1120 SW 5th Ave, Room 1000, Portland, OR 97204
7. Railroad Bridge - River Mile 6.8
Samples from this location tested monthly
|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. A value of 'ND' indicates a non-detection.
↓ below state health standard - ↑ above state health standard