Limestone County Lake Quality
Alabama, 1 lakes, average grade B (Good)
Limestone County has 1 graded lakes — a thin enough sample that one or two stressed lakes can move the county average noticeably. Use the per-lake pages below for what actually matters. With an average grade of B, Limestone County sits comfortably above the {{stateName}} median.
The county's lakes lean shallow, which makes the grades sensitive to wind, sediment-resuspension, and any nutrient inputs from the watershed. The cleanest lake on the books is Tenr Lake (B); the most-stressed is Tenr Lake (B).
Quick Answers for Limestone County
Planning a trip? Check special fishing regulations for Tenr Lake — or check the official Alabama fishing regulations.
All Lakes in Limestone County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Tenr Lake | B | 6.5 ft | 29 µg/L |
Other Counties in Alabama
See how Limestone County stacks up in the national county water-quality rankings, or browse the full directory of graded lakes across all 34 states.
Where to stay near Limestone County
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Source: EPA National Aquatic Resource Surveys, 2026.