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7. Railroad Bridge - River Mile 6.8

Samples from this location tested monthly

An E. coli count less than 406 is below the health standard set by the Oregon Department of Environmental Quality.

↓ indicates below state health standard
↑ indicates above state health standard
'ND' indicates a non-detection
Sample Collection Date	Temperature	E. Coli Count organisms per 100 ml
08/05/26	74.5°F	12 ↓
07/01/26	70.0°F	5 ↓
06/04/26	67.1°F	5 ↓
05/06/26	60.8°F	4 ↓
04/01/26	51.3°F	3 ↓
03/04/26	47.1°F	14 ↓

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