Skip to main content
LakeQuality

Clear Lake in Rock County leads the rankings with a water quality grade of C and 2.8 ft of clarity. Below are the top 3 cleanest monitored lakes in Rock County, Wisconsin, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Clear LakeRockC2.8 ft38.5 µg/L-
2Leota LakeRockD1.5 ft77 µg/L-
3Gibbs LakeRockNR---

More Answers for Rock County, Wisconsin

Get Rock County, Wisconsin water-quality updates

New grades and algae readings can change this ranking. Unsubscribe anytime.