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LakeQuality

Cleanest Lakes in Texas

Lake Daingerfield Headwaters in Morris County leads the rankings with a water quality grade of A and 8.5 ft of clarity. Below are the top 50 cleanest monitored lakes in Texas, ranked by EPA water quality score.

Ranked List

#LakeCountyGradeClarityPhosphorusAlgae
1Lake Daingerfield HeadwatersMorrisA8.5 ft20 µg/L2.9 µg/L
2Lake MeredithHutchinsonB5.3 ft24 µg/L7 µg/L
3Lake KempBaylorB3.7 ft9.5 µg/L9.5 µg/L
4Lake JacksonvilleCherokeeB7.4 ft22.6 µg/L5.6 µg/L
5Lake HawkinsWoodB6.7 ft20 µg/L6.9 µg/L
6Oak Creek Reserv LakeCokeB3.8 ft21 µg/L6.7 µg/L
7Amistad ReservoirVal VerdeB8.2 ft20 µg/L3.5 µg/L
8Amistad Reserv Rio Grande Arm LakeVal VerdeB5.2 ft20 µg/L6.1 µg/L
9Whitney LakeHillB4.8 ft20 µg/L14.6 µg/L
10Ray Roberts Lake SiteDentonB3.9 ft20.1 µg/L15.6 µg/L
11Lake ColemanColemanB3.9 ft20 µg/L9.6 µg/L
12Lake Alan HenryGarzaB9.4 ft91.4 µg/L2.6 µg/L
13Lake AthensHendersonB5.9 ft20 µg/L13.7 µg/L
14Marine Creek LakeTarrantB3.3 ft22.7 µg/L14.9 µg/L
15Red Bluff ReservoirReevesB1.9 ft20 µg/L16.8 µg/L
16Lake Averhoff Upstream Tpwd RampZavalaB8.2 ft30 µg/L3.4 µg/L
17Lake GeorgetownWilliamsonB5.6 ft20 µg/L9.4 µg/L
18Lake Jacksboro Mid LakeJackB3.6 ft20 µg/L7.7 µg/L
19Grapevine LakeTarrantC2.4 ft48 µg/L18.5 µg/L
20Lake J B ThomasScurryC1.6 ft36 µg/L11 µg/L
21Ray Roberts LakeCookeC2.6 ft30 µg/L15 µg/L
22Hubbard Creek ReservoirStephensC3.1 ft30 µg/L9 µg/L
23Lynchburg ReservoirHarrisC1.1 ft98.5 µg/L5.9 µg/L
24Greenbelt LakeDonleyC2.1 ft30 µg/L17.9 µg/L
25Lake WhitneyBosqueC3.1 ft40 µg/L19.3 µg/L
26Possum Kingdom LakeStephensC3.9 ft30 µg/L14.5 µg/L
27Lake Bob SandlinCampC3.9 ft30 µg/L19.5 µg/L
28Hords Creek Reserv LakeColemanC2.6 ft30 µg/L7.2 µg/L
29Houston County LakeHoustonC3 ft30 µg/L19.3 µg/L
30Lake Brownwood N End of DamBrownC4.3 ft25 µg/L11.4 µg/L
31Lake Palo PintoPalo PintoC3.9 ft30 µg/L13.6 µg/L
32White River LakeCrosbyC0.6 ft44.6 µg/L12.2 µg/L
33Sam Rayburn ReservoirSan AugustineC3.9 ft27.5 µg/L18.6 µg/L
34Sam Rayburn ReservoirJasperC5.2 ft25 µg/L10.9 µg/L
35Lake GrahamYoungC3.6 ft40 µg/L16.4 µg/L
36Walter E Long Lake Eastern ArmTravisC4.2 ft30 µg/L15 µg/L
37Lake Sweetwater Mid LakeNolanC3.6 ft30 µg/L8.3 µg/L
38Walter E Long Lake Mid LakeTravisC3.6 ft30 µg/L15.7 µg/L
39Lake Nasworthy Middle ConchoTom GreenC1.5 ft40 µg/L8.8 µg/L
40Walter E Long Lake Western ArmTravisC4.9 ft30 µg/L17.4 µg/L
41Lake Nasworthy S Concho ArmTom GreenC1 ft30 µg/L12.5 µg/L
42Lake NasworthyTom GreenC1.8 ft30 µg/L13.8 µg/L
43Amistad Reserv Devils R Arm LakeVal VerdeC6.6 ft30 µg/L8 µg/L
44Lewisville LakeDentonC1.8 ft43 µg/L26.8 µg/L
45Lake TexomaGraysonC2.2 ft75.5 µg/L13 µg/L
46Navarro Mills LakeNavarroC2.2 ft50 µg/L38.6 µg/L
47Conquistador LakeLubbockC1 ft49 µg/L33 µg/L
48Lake GladewaterUpshurC3 ft35 µg/L28.2 µg/L
49Cooper LakeDeltaC2.4 ft50 µg/L28.6 µg/L
50Lake BrownwoodBrownC1.8 ft45 µg/L22.6 µg/L

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