Cleanest Lakes in Bonner County, Idaho
Nla Lake in Bonner County leads the rankings with a water quality grade of A and 11 ft of clarity. Below are the top 7 cleanest monitored lakes in Bonner County, Idaho, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Bonner | A | 11 ft | 6.6 µg/L | 2.5 µg/L |
| 2 | Nla Lake | Bonner | B | 6.9 ft | 12 µg/L | 2 µg/L |
| 3 | Nla Lake | Bonner | C | 8.4 ft | 29000 µg/L | 2.2 µg/L |
| 4 | Nla Lake | Bonner | C | 8.2 ft | 118000 µg/L | 3.8 µg/L |
| 5 | Nla Lake | Bonner | C | 3.9 ft | 30.9 µg/L | 8 µg/L |
| 6 | Nla Lake | Bonner | C | - | 65000 µg/L | 1.6 µg/L |
| 7 | Nla Lake | Bonner | D | 6.5 ft | 43000 µg/L | 8.7 µg/L |