Cleanest Lakes in Granville County, North Carolina
Lake Butner in Granville County leads the rankings with a water quality grade of B. Below are the top 3 cleanest monitored lakes in Granville County, North Carolina, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Lake Butner | Granville | B | - | 20 µg/L | 14 µg/L |
| 2 | Lake Devin | Granville | C | - | 40 µg/L | 23 µg/L |
| 3 | Lake Rogers | Granville | F | - | 115 µg/L | 84.5 µg/L |