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LakeQuality
Late afternoon sun over Slim Lake, scattering a bright path across wind-textured water

Cleanest Lakes in Marathon County, Wisconsin

Big Bass Lake in Marathon County leads the rankings with a water quality grade of B and 6 ft of clarity. Below are the top 30 cleanest monitored lakes in Marathon County, Wisconsin, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Big Bass LakeMarathonB6 ft19 µg/L-
2Pike LakeMarathonC5 ft29.3 µg/L-
3Big Eau Pleine LakeMarathonD1.5 ft131 µg/L-
4Lake DubayMarathonD2.5 ft64.9 µg/L-
5Eau Claire FlowageMarathonNR---
6Lake WausauMarathonNR---
7Mosinee FlowageMarathonNR---
8Little Frog LakeMarathonNR---
9Mission LakeMarathonNR---
10Rice LakeMarathonNR---
11Lost LakeMarathonNR---
12Norrie LakeMarathonNR---
13Mayflower LakeMarathonNR---
14Mud LakeMarathonNR---
15Bass LakeMarathonNR---
16Lilly LakeMarathonNR---
17Stenson LakeMarathonNR---
18Moen LakeMarathonNR---
19Wadley LakeMarathonNR---
20Pool FiveMarathonNR---
21Townline ReservoirMarathonNR---
22Townline FlowageMarathonNR---
23Smoky Hill FlowageMarathonNR---
24North Honey Island FlowageMarathonNR---
25Teal FlowageMarathonNR---
26North Townline FlowageMarathonNR---
27Honey Island FlowageMarathonNR---
28Rangeline FlowageMarathonNR---
29South Rice LakeMarathonNR---
30North Rice LakeMarathonNR---

More Answers for Marathon County, Wisconsin

All lakes in Marathon County →Cleanest lakes in Wisconsin →

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