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

Cleanest Lakes in Douglas County, Wisconsin

Whitefish Lake in Douglas County leads the rankings with a water quality grade of B and 25 ft of clarity. Below are the top 50 cleanest monitored lakes in Douglas County, Wisconsin, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Whitefish LakeDouglasB25 ft11 µg/L-
2Amnicon LakeDouglasB5 ft23.2 µg/L-
3Leader LakeDouglasB15.3 ft9.9 µg/L-
4Lake MinnesuingDouglasB6.2 ft16.2 µg/L-
5Lake NebagamonDouglasB7 ft17.9 µg/L-
6Red LakeDouglasB12 ft12.8 µg/L-
7Person LakeDouglasC7.6 ft25.3 µg/L-
8Loon LakeDouglasNR---
9Crotty LakeDouglasNR---
10Peterson LakeDouglasNR---
11Pickerel LakeDouglasNR---
12Clear LakeDouglasNR---
13Beglinger LakeDouglasNR---
14Bass LakeDouglasNR---
15Spider LakeDouglasNR---
16Webb LakeDouglasNR---
17Saint Croix FlowageDouglasNR---
18Kreide LakeDouglasNR---
19Two Mile LakeDouglasNR---
20Sullivan LakeDouglasNR---
21Chain LakesDouglasNR---
22Frahm LakeDouglasNR---
23Clyde LakeDouglasNR---
24Mulligan LakeDouglasNR---
25Alexander LakeDouglasNR---
26Haugen LakeDouglasNR---
27Thorn LakeDouglasNR---
28Crooked LakeDouglasNR---
29Snake LakeDouglasNR---
30Goose LakeDouglasNR---
31Simms LakeDouglasNR---
32Sauntrys Pocket LakeDouglasNR---
33Upper Ox LakeDouglasNR---
34Flat LakeDouglasNR---
35Mud LakeDouglasNR---
36Lund LakeDouglasNR---
37Beauregard LakeDouglasNR---
38Rock LakeDouglasNR---
39Black Fox LakeDouglasNR---
40Murray LakeDouglasNR---
41Sand LakeDouglasNR---
42Twin LakesDouglasNR---
43Smith LakeDouglasNR---
44Lake of the WoodsDouglasNR---
45Upper Saint Croix LakeDouglasNR---
46Island LakeDouglasNR---
47Bass LakeDouglasNR---
48Lower Ox LakeDouglasNR---
49Long LakeDouglasNR---
50Steele LakeDouglasNR---

More Answers for Douglas County, Wisconsin

All lakes in Douglas County →Cleanest lakes in Wisconsin →

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