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1. Waverly Country Club - River Mile 17.9

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
02/04/26	45.9°F	12 ↓
01/07/26	45.9°F	79 ↓
12/04/25	47.7°F	9 ↓
11/05/25	52.9°F	43 ↓
10/01/25	63.3°F	10 ↓