Cleanest Lakes in Sully County, South Dakota
Fuller Lake in Sully County leads the rankings with a water quality grade of NR. Below are the top 9 cleanest monitored lakes in Sully County, South Dakota, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Fuller Lake | Sully | NR | - | - | - |
| 2 | Lake Okobojo | Sully | NR | - | - | - |
| 3 | Post Lake | Sully | NR | - | - | - |
| 4 | Walker Lake | Sully | NR | - | - | - |
| 5 | Durrstein Lake | Sully | NR | - | - | - |
| 6 | Warnes Slough | Sully | NR | - | - | - |
| 7 | Sully Lake | Sully | NR | - | - | - |
| 8 | Stone Lake | Sully | NR | - | - | - |
| 9 | Cottonwood Lake | Sully | NR | - | - | - |
More Answers for Sully County, South Dakota
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