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

Cleanest Lakes in Jefferson County, Texas

Port Arthur Reservoir in Jefferson County leads the rankings with a water quality grade of NR. Below are the top 17 cleanest monitored lakes in Jefferson County, Texas, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Port Arthur ReservoirJeffersonNR---
2Round LakeJeffersonNR---
3Lost LakeJeffersonNR---
4Knight LakeJeffersonNR---
5Mud LakeJeffersonNR---
6Willow Slough MarshJeffersonNR---
7Willow Slough MarshJeffersonNR---
8Dipping Vat PondsJeffersonNR---
9Dipping Vat PondsJeffersonNR---
10Fence LakeJeffersonNR---
11Salt LakeJeffersonNR---
12Willow LakeJeffersonNR---
13Barnett LakeJeffersonNR---
14Shallow Prong LakeJeffersonNR---
15Willow Slough MarshJeffersonNR---
16Big Hill ReservoirJeffersonNR---
17Viterbo ReservoirJeffersonNR---

More Answers for Jefferson County, Texas

All lakes in Jefferson County →Cleanest lakes in Texas →

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