7. Railroad Bridge - River Mile 6.8

Samples from this location tested monthly

Sample Collection Date Temperature
degrees Fahrenheit
E. Coli Count
organisms per 100ml
4/2/25 48.2 50
3/5/25 48.4 11
2/5/25 42.4 40
1/8/25 46.8 41
12/4/24 43.5 36
11/5/24 52.0 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.