Cleanest Lakes in Boundary County, Idaho
Harrison Lake in Boundary County leads the rankings with a water quality grade of NR. Below are the top 9 cleanest monitored lakes in Boundary County, Idaho, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Harrison Lake | Boundary | NR | - | - | - |
| 2 | Hidden Lake | Boundary | NR | - | - | - |
| 3 | Herman Lake | Boundary | NR | - | - | - |
| 4 | Perkins Lake | Boundary | NR | - | - | - |
| 5 | Dawson Lake | Boundary | NR | - | - | - |
| 6 | Smith Lake | Boundary | NR | - | - | - |
| 7 | McArthur Lake | Boundary | NR | - | - | - |
| 8 | Brush Lake | Boundary | NR | - | - | - |
| 9 | Robinson Lake | Boundary | NR | - | - | - |
More Answers for Boundary County, Idaho
Get Boundary County, Idaho water-quality updates
New grades and algae readings can change this ranking. Unsubscribe anytime.