Cleanest Lakes in Hettinger County, North Dakota
Larson Lake in Hettinger County leads the rankings with a water quality grade of C and 4.8 ft of clarity. Below are the top 3 cleanest monitored lakes in Hettinger County, North Dakota, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Larson Lake | Hettinger | C | 4.8 ft | - | 13.1 µg/L |
| 2 | Indian Creek Dam Lake | Hettinger | C | 3.1 ft | - | 8.2 µg/L |
| 3 | Castle Rock Dam Lake | Hettinger | D | 3.8 ft | - | 24.3 µg/L |