Cleanest Lakes in Logan County, Oklahoma
Nla Lake in Logan County leads the rankings with a water quality grade of B and 2.8 ft of clarity. Below are the top 1 cleanest monitored lakes in Logan County, Oklahoma, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Logan | B | 2.8 ft | 42 µg/L | 6.4 µg/L |