Cleanest Lakes in Swift County, Minnesota
Hassel Lake in Swift County leads the rankings with a water quality grade of D and 1.6 ft of clarity. Below are the top 2 cleanest monitored lakes in Swift County, Minnesota, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Hassel Lake | Swift | D | 1.6 ft | 47.5 µg/L | - |
| 2 | Unnamed Lake | Swift | F | 0.7 ft | 224 µg/L | - |