Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Ave, Suite 613, Portland, OR 97204
4. Riverplace Marina Boat Dock - River Mile 13.2
Samples from this location tested weekly from May to October
| Sample Collection Date |
Temperature
degrees Fahrenheit
|
E. Coli Count
organisms per 100ml
|
| 6/29/22 | 66.9 | 3 |
| 6/22/22 | 58.8 | 23 |
| 6/15/22 | 53.6 | 190 |
| 6/8/22 | 58.5 | 47 |
| 6/1/22 | 57.0 | 46 |
| 5/25/22 | 57.2 | 13 |
|
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 |
||