Cleanest Lakes in Osage County, Oklahoma
Nla Lake in Osage County leads the rankings with a water quality grade of B and 4.8 ft of clarity. Below are the top 11 cleanest monitored lakes in Osage County, Oklahoma, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Nla Lake | Osage | B | 4.8 ft | 30.7 µg/L | 6.5 µg/L |
| 2 | Nla Lake | Osage | C | 3.3 ft | 26.4 µg/L | 13.5 µg/L |
| 3 | Nla Lake | Osage | C | 7.2 ft | 24000 µg/L | 4.2 µg/L |
| 4 | Nla Lake | Osage | C | 1.8 ft | 15017.3 µg/L | 7 µg/L |
| 5 | Nla Lake | Osage | D | 0.7 ft | 87000 µg/L | 17.4 µg/L |
| 6 | Nla Lake | Osage | D | 2.9 ft | 15018.4 µg/L | 11.4 µg/L |
| 7 | Nla Lake | Osage | D | 4.8 ft | 2506 µg/L | 9 µg/L |
| 8 | Sandy Beach Lake | Osage | D | - | 308.5 µg/L | 14.7 µg/L |
| 9 | Osage Cove Lake | Osage | D | - | 222 µg/L | 16.9 µg/L |
| 10 | Pioneer Cover Lake | Osage | D | - | 227 µg/L | 15.4 µg/L |
| 11 | Nla Lake | Osage | D | 0.5 ft | 132.7 µg/L | 24.3 µg/L |