8. Cathedral Park Boat Launch - River Mile 5.6

Samples from this location tested weekly from May to October

Sample Collection Date Temperature
degrees Fahrenheit
E. Coli Count
organisms per 100ml
9/25/24 64.6 23
9/18/24 66.9 10
9/11/24 69.6 14
9/4/24 69.6 2
8/28/24 69.3 6
8/21/24 72.3 23
8/14/24 74.3 4
8/7/24 73.4 10
7/31/24 72.9 5
7/24/24 74.8 2

↓ 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.