Phone: 503-823-7740
Fax: 503-823-6995
1120 SW 5th Avenue, Room 1000, Portland, OR 97204
7. Railroad Bridge - River Mile 6.8
| Sample Collection Date |
Temperature
degrees Fahrenheit
|
E. Coli Count
organisms per 100ml
|
| 1/15/15 | 44.8 | 41 |
| 12/9/14 | 47.7 | 43 |
| 11/5/14 | 54.1 | 100 |
| 10/2/14 | 36.1 | 23 |
|
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 |
||