Cleanest Lakes in Linn County, Kansas
Pleasanton Reservoir in Linn County leads the rankings with a water quality grade of B and 4.3 ft of clarity. Below are the top 7 cleanest monitored lakes in Linn County, Kansas, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Pleasanton Reservoir | Linn | B | 4.3 ft | 22 µg/L | 16 µg/L |
| 2 | Blue Mound City Lake | Linn | C | 4.9 ft | 34.5 µg/L | 8.3 µg/L |
| 3 | Marais des Cygnes Wildlife Area Lake | Linn | C | 0.5 ft | 2.3 µg/L | 602.2 µg/L |
| 4 | Mound City Lake | Linn | C | 3.6 ft | 50 µg/L | 24 µg/L |
| 5 | Nla Lake | Linn | D | 2.3 ft | 47000 µg/L | 9.8 µg/L |
| 6 | La Cygne Lake | Linn | D | 2.4 ft | 37 µg/L | 56 µg/L |
| 7 | Marais des Cygnes Nwr Lake | Linn | F | 0.6 ft | 810 µg/L | 255 µg/L |