Cleanest Lakes in Jefferson County, Washington
Nla Lake in Jefferson County leads the rankings with a water quality grade of B and 9.7 ft of clarity. Below are the top 1 cleanest monitored lakes in Jefferson County, Washington, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Jefferson | B | 9.7 ft | 27.4 µg/L | 8.1 µg/L |