Cleanest Lakes in Phillips County, Montana
Nla Lake in Phillips County leads the rankings with a water quality grade of B and 6.4 ft of clarity. Below are the top 4 cleanest monitored lakes in Phillips County, Montana, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Phillips | B | 6.4 ft | 19.8 µg/L | 3 µg/L |
| 2 | Nla Lake | Phillips | D | 2.3 ft | 978.7 µg/L | 9.2 µg/L |
| 3 | Nla Lake | Phillips | D | 2.1 ft | 78000 µg/L | 11.4 µg/L |
| 4 | Nla Lake | Phillips | F | 0.9 ft | 266.5 µg/L | 94.5 µg/L |