1120 SW 5th Ave, Suite 613, Portland, OR 97204
6. Morrison Bridge - River Mile 12.7
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