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

Cleanest Lakes in Seminole County, Florida

Seminole-Secret Lake in Seminole County leads the rankings on measured clarity and nutrients and 4.5 ft of clarity. Below are the top 50 cleanest monitored lakes in Seminole County, Florida, ranked by EPA water quality score.

Ranked List

#LakeCountyClarityPhosphorusAlgae
1Seminole-Secret LakeSeminole—4.5 ft21.5 µg/L-
2Seminole-Spring LakeSeminole—3 ft24 µg/L-
3Seminole-Bear Gully LakeSeminole—3.3 ft34.5 µg/L-
4Seminole-Clear LakeSeminole—5.3 ft21 µg/L-
5Seminole-Crystal Bowl LakeSeminole—11 ft10.5 µg/L-
6Seminole-Silver LakeSeminole—13 ft12 µg/L-
7Seminole-Cub LakeSeminole—6.9 ft15 µg/L-
8Seminole-Triplet Middle LakeSeminole—3 ft29.5 µg/L-
9Seminole-Little Bear LakeSeminole—10 ft14 µg/L-
10Seminole-Little Mary LakeSeminole—7 ft12 µg/L-
11Seminole-Crescent LakeSeminole—6 ft14 µg/L-
12Seminole-Triplet South LakeSeminole—3.3 ft40 µg/L-
13Seminole-Mills LakeSeminole—6.3 ft17 µg/L-
14Seminole-Lost LakeSeminole—5 ft17 µg/L-
15Seminole-Quail PondSeminole—7 ft18 µg/L-
16Lkflorida LakeSeminole—3.9 ft42 µg/L-
17Seminole-Bear LakeSeminole—9 ft14 µg/L-
18Seminole-Horseshoe North LakeSeminole—5 ft20 µg/L-
19Lake YvonneSeminole—3.8 ft22 µg/L-
20Seminole-Concord LakeSeminole—3 ft24 µg/L-
21Seminole-Wekiva LakeSeminole—7 ft19 µg/L-
22Seminole-Triplet North LakeSeminole—3.5 ft26 µg/L-
23Seminole-Mary LakeSeminole—5.5 ft17 µg/L-
24Lake KathrynSeminole—3 ft25 µg/L-
25Seminole-Rock LakeSeminole—5 ft12 µg/L-
26Seminole-Tony LakeSeminole—5.8 ft14 µg/L-
27Seminole-Brantley LakeSeminole—9 ft15 µg/L-
28Lake GriffinSeminole—5.7 ft22 µg/L-
29South Triplet LakeSeminole—2.2 ft33 µg/L-
30Middle Triplet LakeSeminole—2.7 ft23 µg/L-
31Lake HayesSeminole—5.1 ft20.5 µg/L-
32Quail PondSeminole—4.9 ft12 µg/L-
33Grassy LakeSeminole—5.5 ft15 µg/L-
34Trout LakeSeminole—6.2 ft13 µg/L-
35Lost LakeSeminole—2.4 ft23 µg/L-
36North Triplet LakeSeminole—2.8 ft27 µg/L-
37Lake LotusSeminole—6.3 ft14 µg/L-
38Lake ConcordSeminole—2.1 ft18 µg/L-
39Lake CatherineSeminole—9.2 ft43 µg/L-
40Secret LakeSeminole—3.7 ft18 µg/L-
41Seminole-Queens Mirror LakeSeminole—3 ft41 µg/L-
42Lake EllenSeminole—3.8 ft12 µg/L-
43Greenwood LakeSeminole—-29 µg/L-
44Myrtle LakeSeminole—2.8 ft45 µg/L-
45Seminole-Asher LakeSeminole—3 ft54 µg/L-
46Queens Mirror LakeSeminole—2.4 ft55 µg/L-
47Ow-Ctr LakeSeminole—1.1 ft49.1 µg/L-
48Lake HowellSeminole—2.6 ft44 µg/L-
49Seminole-East LakeSeminole—3.5 ft60.5 µg/L-
50Seminole-Jesup North LakeSeminole—1 ft90 µg/L-

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