Cleanest Lakes in Linn County, Iowa
Pleasant Creek Lake in Linn County leads the rankings with a water quality grade of D and 3.6 ft of clarity. Below are the top 2 cleanest monitored lakes in Linn County, Iowa, ranked by EPA water quality score.
Ranked List
| # | Lake | County | Grade | Clarity | Phosphorus | Algae |
|---|---|---|---|---|---|---|
| 1 | Pleasant Creek Lake | Linn | D | 3.6 ft | - | 26.5 µg/L |
| 2 | Cedar Lake | Linn | F | 0.9 ft | - | 129 µg/L |