Cleanest Lakes in Boundary County, Idaho
Nla Lake in Boundary County leads the rankings with a water quality grade of C and 6.1 ft of clarity. Below are the top 1 cleanest monitored lakes in Boundary County, Idaho, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Boundary | C | 6.1 ft | 40 µg/L | 4.5 µg/L |