Cleanest Lakes in Johnston County, Oklahoma
Nla Lake in Johnston County leads the rankings with a water quality grade of C and 9.3 ft of clarity. Below are the top 1 cleanest monitored lakes in Johnston County, Oklahoma, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Johnston | C | 9.3 ft | 3510.3 µg/L | 3.1 µg/L |