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LakeQuality

Eutrophic Lakes in Alabama

74 eutrophic lakes in Alabama. High nutrients, frequent algae, reduced clarity.

A eutrophic lake is a productive ecosystem with the trade-offs that come with productivity: more food at the base of the food web, more clarity reduction by mid-summer, more dissolved-oxygen variability near the bottom. 74 {{stateName}} lakes register as eutrophic. Only 0% are deep — eutrophy correlates with shallowness, agricultural watersheds, and the kind of nutrient-input history that takes decades to shift.

Eutrophic lakes typically grade C or D on the LakeGrade rubric. The same nutrient richness that defines the trophic class drives the lower grade.

#LakeCountyGradeClarityDepthTSI
1Fjac LakeCovingtonB3.9 ft-50
2Lake AndrewsHoustonB5.9 ft-51
3Olit LakeTuscaloosaB4.3 ft-51
4Ptac LakeCovingtonB3.6 ft-52
5Holt LakeTuscaloosaB4.7 ft-53
6Gntc LakeCovingtonB3.7 ft-53
7Danw LakeWilcoxB2.9 ft-54
8Tenr LakeLimestoneB6.5 ft-50
9Tenr LakeLauderdaleB6 ft-53
10Tenr LakeMarshallB5.1 ft-53
11Tenr LakeJacksonB5.2 ft-51
12Jore LakeElmoreB5.7 ft-52
13Layc LakeChiltonB5.4 ft-53
14Wdfa LakeMontgomeryB3.7 ft-53
15Mitc LakeChiltonB5.4 ft-52
16Dems LakeSumterB2.7 ft-56
17Hilc LakeCalhounB3.8 ft-55
18Fncc LakeChambersB3.1 ft-54
19Bant LakeWalkerC3.3 ft-57
20Warg LakeTuscaloosaC2.4 ft-57
21Warg LakeHaleC2.8 ft-56
22Warg LakeHaleC2.4 ft-58
23Nla LakeTuscaloosaC3.4 ft-59
24Purs LakeJeffersonC3.6 ft-55
25Weic LakeCherokeeC2.6 ft-59
26Holt LakeTuscaloosaC4.5 ft-54
27Holt LakeTuscaloosaC4.5 ft-54
28Tennessee River LakeJacksonC6.5 ft-53
29Danw LakeDallasC3.1 ft-55
30Danw LakeWilcoxC2.9 ft-55
31Danw LakeDallasC3 ft-56
32Tenr LakeLauderdaleC6.1 ft-55
33Tenr LakeLauderdaleC4.2 ft-57
34Logs LakeSt. ClairC4.8 ft-54
35Rlhr LakeRandolphC5 ft-53
36Clam LakeWilcoxC3 ft-54
37Clam LakeMonroeC3 ft-56
38Layc LakeShelbyC3.7 ft-56
39Layc LakeShelbyC3.4 ft-56
40Wdfa LakeLowndesC3.3 ft-58
41Wdfa LakeLowndesC3.3 ft-56
42Mitc LakeCoosaC4.4 ft-56
43Gaig LakeSumterC3 ft-56
44Gaig LakePickensC2.8 ft-58
45Gaig LakeGreeneC3.1 ft-56
46Dems LakeGreeneC2.4 ft-58
47Dems LakeGreeneC2.4 ft-57
48Cofc LakeMarengoC2 ft-60
49Cofc LakeChoctawC2.4 ft-58
50Cofc LakeSumterC2.9 ft-55
51Cofc LakeChoctawC1.9 ft-60
52Alip LakePickensC2.4 ft-59
53Ducc LakeCullmanC4.1 ft-57
54Turl LakeLawrenceC5 ft-55
55Ctmc LakeCullmanC5.4 ft-54
56Albd LakeDeKalbC6.5 ft-53
57Bwcd LakeDeKalbC4.3 ft-57
58Ogll LakeLeeC4.1 ft-56
59Berw LakeWinstonC5 ft-55
60Butl LakeMarionC--57
61Warg LakeHaleC2.1 ft-60
62Nla LakeTalladegaC2.8 ft-63
63Nla LakePickensC3.6 ft-60
64Weic LakeCherokeeC3.3 ft-58
65Logs LakeSt. ClairC3.3 ft-58
66Logs LakeTalladegaC2.6 ft-59
67Nees LakeEtowahC2.5 ft-62
68Nees LakeSt. ClairC2.7 ft-60
69Nees LakeCherokeeC2.4 ft-61
70Tenl LakeBaldwinC2.2 ft-61
71Nla LakeWashingtonD4.4 ft-61
72Nla LakeMarengoD2 ft-64
73Nla LakeMarengoD5.1 ft-61
74Bvlj LakeJeffersonF2.1 ft-70

Source: EPA National Aquatic Resource Surveys, 2026.