6. Morrison Bridge - River Mile 12.7
Samples from this location tested monthly
| Sample Collection Date |
Temperature
degrees Fahrenheit
|
E. Coli Count
organisms per 100ml
|
| 4/2/25 | 48.2 | 79 |
| 3/5/25 | 48.2 | 10 |
| 2/24/25 | 46.2 | 120 |
| 2/5/25 | 42.4 | 18 |
| 1/8/25 | 46.8 | 40 |
| 12/4/24 | 43.0 | 64 |
| 11/5/24 | 51.8 | 46 |
|
↓ below state health standard ↑ above state health standard 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. |
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