Mesotrophic Lakes in Alabama
21 mesotrophic lakes in Alabama. Moderate nutrients, good water quality.
Most well-managed working lakes register as mesotrophic — the band that balances productivity with clarity. 21 lakes in {{stateName}} sit in the mesotrophic band. About 0% are deep (50+ ft); the rest are shallower basins where watershed management keeps nutrients from pushing the system into eutrophy.
Mesotrophic lakes tend to grade B or C on the LakeGrade rubric — the productive-but-clear band lines up with the middle of the letter grades.
| # | Lake | County | Grade | Clarity | Depth | TSI |
|---|---|---|---|---|---|---|
| 1 | Lbrf Lake | Franklin | A | 11 ft | - | 40 |
| 2 | Tust Lake | Tuscaloosa | A | 7.7 ft | - | 45 |
| 3 | Inlb Lake | Blount | A | 11.9 ft | - | 41 |
| 4 | Thue Lake | Elmore | A | 5.8 ft | - | 43 |
| 5 | Mare Lake | Elmore | A | 10.6 ft | - | 41 |
| 6 | Mare Lake | Randolph | A | 11.5 ft | - | 43 |
| 7 | Yate Lake | Tallapoosa | A | 4.7 ft | - | 45 |
| 8 | Bclm Lake | Mobile | A | 6.9 ft | - | 44 |
| 9 | Sinl Lake | Lawrence | A | 14.5 ft | - | 42 |
| 10 | Nla Lake | Tuscaloosa | B | 6.6 ft | - | 50 |
| 11 | Nla Lake | Bibb | B | 6.9 ft | - | 48 |
| 12 | Rlhr Lake | Randolph | B | 8.5 ft | - | 45 |
| 13 | Mare Lake | Tallapoosa | B | 6 ft | - | 48 |
| 14 | Geoh Lake | Barbour | B | 5.7 ft | - | 48 |
| 15 | Shlb Lake | Baldwin | B | 4.4 ft | - | 50 |
| 16 | Ncht Lake | Tuscaloosa | B | 5.3 ft | - | 47 |
| 17 | Tlst Lake | Talladega | B | 6.3 ft | - | 48 |
| 18 | Cahc Lake | Cleburne | B | 6.3 ft | - | 48 |
| 19 | Ellf Lake | Franklin | B | 8.8 ft | - | 46 |
| 20 | Nla Lake | Houston | B | 7.4 ft | - | 50 |
| 21 | Ubam Lake | Marion | B | 9.4 ft | - | 50 |
All mesotrophic lakes →Minnesota version →Wisconsin version →Illinois version →Michigan version →Iowa version →Ohio version →Pennsylvania version →New York version →Missouri version →Indiana version →North Dakota version →South Dakota version →Florida version →Colorado version →North Carolina version →Vermont version →Texas version →Oregon version →Arkansas version →Oklahoma version →Kansas version →Nebraska version →Nevada version →Arizona version →Idaho version →Montana version →New Mexico version →Tennessee version →Virginia version →Kentucky version →Utah version →Washington version →Wyoming version →All Alabama lakes →
Source: EPA National Aquatic Resource Surveys, 2026.