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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
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Sample Collection Date
|
Temperature
|
E. Coli Count
organisms per 100 ml
|
|
|
65.8°F
|
2 ↓
|
|
|
59.0°F
|
3 ↓
|
|
|
48.2°F
|
50 ↓
|
|
|
48.4°F
|
11 ↓
|
|
|
42.4°F
|
40 ↓
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|
|
46.8°F
|
41 ↓
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