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

Cleanest Lakes in Mahnomen County, Minnesota

South Twin Lake in Mahnomen County leads the rankings with a water quality grade of A and 10.2 ft of clarity. Below are the top 50 cleanest monitored lakes in Mahnomen County, Minnesota, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1South Twin LakeMahnomenA10.2 ft13.5 µg/L3.1 µg/L
2Roy LakeMahnomenC6 ft24 µg/L13.6 µg/L
3Tulaby LakeMahnomenC7.8 ft23 µg/L10.2 µg/L
4Island LakeMahnomenF4.5 ft30 µg/L34.3 µg/L
5La Duc LakeMahnomenNR---
6Ketchum LakeMahnomenNR---
7Frethem LakeMahnomenNR---
8Allen LakeMahnomenNR---
9Eastlund LakeMahnomenNR---
10Little Vanose LakeMahnomenNR---
11Warren LakeMahnomenNR---
12Rush LakeMahnomenNR---
13Chief LakeMahnomenNR---
14Aspinwall LakeMahnomenNR---
15Vanose LakeMahnomenNR---
16Circle LakeMahnomenNR---
17Edwin LakeMahnomenNR---
18Church LakeMahnomenNR---
19Perch LakeMahnomenNR---
20Gardner LakeMahnomenNR---
21Burns Eighty LakeMahnomenNR---
22Little Oak LakeMahnomenNR---
23Fish LakeMahnomenNR---
24Sandy LakeMahnomenNR---
25Santwire LakeMahnomenNR---
26Kersting LakeMahnomenNR---
27Waubun LakeMahnomenNR---
28Squirrel LakeMahnomenNR---
29Paggen LakeMahnomenNR---
30Sedivy LakeMahnomenNR---
31Doucette LakeMahnomenNR---
32Quallen LakeMahnomenNR---
33Crooked LakeMahnomenNR---
34Pine LakeMahnomenNR---
35Hallot LakeMahnomenNR---
36Puson LakeMahnomenNR---
37George LakeMahnomenNR---
38Logger LakeMahnomenNR---
39Jessie LakeMahnomenNR---
40McCraney LakeMahnomenNR---
41Wadena LakeMahnomenNR---
42Little Elbow LakeMahnomenNR---
43Sawmill LakeMahnomenNR---
44Sucker LakeMahnomenNR---
45Rooster LakeMahnomenNR---
46Nest LakeMahnomenNR---
47Jay LakeMahnomenNR---
48Sawmill LakeMahnomenNR---
49Buresh LakeMahnomenNR---
50Hart LakeMahnomenNR---

More Answers for Mahnomen County, Minnesota

All lakes in Mahnomen County →Cleanest lakes in Minnesota →

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