Cleanest Lakes in Howard County, Arkansas
Nla Lake in Howard County leads the rankings with a water quality grade of C and 6.4 ft of clarity. Below are the top 3 cleanest monitored lakes in Howard County, Arkansas, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Howard | C | 6.4 ft | 21 µg/L | 7.1 µg/L |
| 2 | Dierks Lake | Howard | C | 4.4 ft | 45 µg/L | 19.7 µg/L |
| 3 | Gillham Lake | Howard | C | 5.1 ft | 36.5 µg/L | 14.4 µg/L |