Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Avenue, Suite 1000, Portland, OR 97204
7. Railroad Bridge - River Mile 6.8
| Sample Collection Date |
Temperature
degrees Fahrenheit
|
E. Coli Count
organisms per 100ml
|
| 2/25/14 | 45.0 | 40 |
| 1/2/14 | 41.2 | 22 |
| 12/3/13 | 44.4 | 110 |
| 11/5/13 | 52.0 | 52 |
| 10/3/13 | 54.1 | 230 |
|
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 |
||