Cleanest Lakes in Franklin County, Idaho
Nla Lake in Franklin County leads the rankings with a water quality grade of D and 5.2 ft of clarity. Below are the top 1 cleanest monitored lakes in Franklin County, Idaho, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Franklin | D | 5.2 ft | 68.9 µg/L | 22.7 µg/L |