Cleanest Lakes in Glacier County, Montana
Nla Lake in Glacier County leads the rankings with a water quality grade of A and 11.2 ft of clarity. Below are the top 2 cleanest monitored lakes in Glacier County, Montana, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Glacier | A | 11.2 ft | 15.7 µg/L | 1.1 µg/L |
| 2 | Nla Lake | Glacier | D | 1.6 ft | 65.7 µg/L | 17.5 µg/L |