Cleanest Lakes in Union County, Arkansas
Fesenthal Lake in Union County leads the rankings with a water quality grade of C. Below are the top 2 cleanest monitored lakes in Union County, Arkansas, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Fesenthal Lake | Union | C | - | 60 µg/L | 7.9 µg/L |
| 2 | Nla Lake | Union | C | 4.9 ft | 31.1 µg/L | 11.1 µg/L |