Cleanest Lakes in Washington County, Oregon
Stimson Millpond in Washington County leads the rankings on measured clarity and nutrients. Below are the top 2 cleanest monitored lakes in Washington County, Oregon, ranked on EPA nutrient and algae measurements.
Ranked List
| # | Lake | County | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|
| 1 | Stimson Millpond | Washington | - | - | - |
| 2 | Barney Reservoir | Washington | - | - | - |
More Answers for Washington County, Oregon
Get Washington County, Oregon water-quality updates
New readings can change this ranking. Unsubscribe anytime.