Cleanest Lakes in Calhoun County, Arkansas
Tri County Lake in Calhoun County leads the rankings with a water quality grade of D. Below are the top 2 cleanest monitored lakes in Calhoun County, Arkansas, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Tri County Lake | Calhoun | D | - | 80 µg/L | 32.3 µg/L |
| 2 | Nla Lake | Calhoun | F | 2 ft | 118.7 µg/L | 54.9 µg/L |