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

Cleanest Lakes in Harney County, Oregon

Malheur Lake in Harney County leads the rankings with a water quality grade of F. Below are the top 50 cleanest monitored lakes in Harney County, Oregon, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Malheur LakeHarneyF-460.5 µg/L45.5 µg/L
2Venator ReservoirHarneyNR---
3Cottonwood ReservoirHarneyNR---
4Stallard ReservoirHarneyNR---
5Duck Creek ReservoirHarneyNR---
6Griffin Creek ReservoirHarneyNR---
7Miller ReservoirHarneyNR---
8South Beede ReservoirHarneyNR---
9North Beede ReservoirHarneyNR---
10Hunter Ranch ReservoirHarneyNR---
11Malheur SloughHarneyNR---
12Malheur LakeHarneyNR---
13Bennett LakeHarneyNR---
14Corcoran ReservoirHarneyNR---
15Fay Canyon ReservoirHarneyNR---
16Paiute ReservoirHarneyNR---
17Yellowjacket LakeHarneyNR---
18Delintment LakeHarneyNR---
19Williams ReservoirHarneyNR---
20Hay LakeHarneyNR---
21Sheep LakeHarneyNR---
22Chickahominy ReservoirHarneyNR---
23Zoglmann ReservoirHarneyNR---
24Moon ReservoirHarneyNR---
25Stinking LakeHarneyNR---
26Derrick LakeHarneyNR---
27Big Brushy LakeHarneyNR---
28Cox Grove LakeHarneyNR---
29Big LakeHarneyNR---
30Large LakeHarneyNR---
31Walls Lake ReservoirHarneyNR---
32Knox PondHarneyNR---
33Fivemile LakeHarneyNR---
34Peanut LakeHarneyNR---
35Irish LakeHarneyNR---
36Baca LakeHarneyNR---
37Baca LakeHarneyNR---
38Kern ReservoirHarneyNR---
39Krumbo ReservoirHarneyNR---
40Foster LakeHarneyNR---
41Weed LakeHarneyNR---
42Harney LakeHarneyNR---
43Mud LakeHarneyNR---
44White LakeHarneyNR---
45Barton LakeHarneyNR---
46Dry Lake ReservoirHarneyNR---
47Dry Lake ReservoirHarneyNR---
48Dry Lake ReservoirHarneyNR---
49Alder Creek ReservoirHarneyNR---
50South Fork ReservoirHarneyNR---

More Answers for Harney County, Oregon

All lakes in Harney County →Cleanest lakes in Oregon →

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