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

Cleanest Lakes in Jefferson County, Colorado

Wellington Lake in Jefferson County leads the rankings with a water quality grade of NR. Below are the top 27 cleanest monitored lakes in Jefferson County, Colorado, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Wellington LakeJeffersonNR---
2Evergreen LakeJeffersonNR---
3Hine LakeJeffersonNR---
4Bear Creek LakeJeffersonNR---
5Soda LakesJeffersonNR---
6Soda LakesJeffersonNR---
7Bergen West ReservoirJeffersonNR---
8Bergen East ReservoirJeffersonNR---
9Harriman LakeJeffersonNR---
10Bowles Reservoir Number OneJeffersonNR---
11Kendrick ReservoirJeffersonNR---
12Smith ReservoirJeffersonNR---
13Main ReservoirJeffersonNR---
14Johnson ReservoirJeffersonNR---
15Lower Church LakeJeffersonNR---
16Lake ArborJeffersonNR---
17Lake RhodaJeffersonNR---
18Crown Hill LakeJeffersonNR---
19Hyatt LakeJeffersonNR---
20Fairmount ReservoirJeffersonNR---
21Maple Grove ReservoirJeffersonNR---
22Ralston ReservoirJeffersonNR---
23Upper Long LakeJeffersonNR---
24Blunn ReservoirJeffersonNR---
25Tucker LakeJeffersonNR---
26Leyden LakeJeffersonNR---
27Rocky Flats LakeJeffersonNR---

More Answers for Jefferson County, Colorado

All lakes in Jefferson County →Cleanest lakes in Colorado →

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