Stewart County Lake Quality
Georgia, 3 lakes, average grade B (Good)
Stewart County holds 3 monitored lakes. With a sample that small the county-level summary describes those specific waters, not necessarily every water body in the county. 1 of those lake carry an A–F grade. The county-level summary describes that subset, not every water body listed. The county-wide average lands at B — solid water quality with most lakes carrying clear summer transparency and low-to-moderate phosphorus.
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 Geoh Lake (B); the most-stressed is Geoh Lake (B).
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Quick Answers for Stewart County
Planning a trip? Check special fishing regulations for Geoh Lake — or check the official Georgia fishing regulations.
All Lakes in Stewart County
3 lakes · 1 graded, 2 not rated1 graded lake · 2 not rated, hidden
| # | Lake | Grade | Clarity | Phosphorus | Algae | Trophic | Access |
|---|---|---|---|---|---|---|---|
| 1 | BGeoh LakeStewart | B | 3.7 ft | 31.5 µg/L | 11.7 µg/L | No recent samples | ✓ Public |
| NRSinger PondStewart | NR | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded | |
| NRBradley LakeStewart | NR | No recent samples | No recent samples | No recent samples | No recent samples | Not recorded |
NR = not rated: there is not enough recent sampling to support a letter. That is EPA Integrated Reporting Category 3 (insufficient information), not a failing grade. How grading works.
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Other Counties in Georgia
See how Stewart County stacks up in the national county water-quality rankings, or browse the full directory of graded lakes across all United States (49 states), Canada (Ontario, Québec, Nova Scotia, British Columbia and Newfoundland and Labrador), and 38 other country hubs..
Source: EPA National Aquatic Resource Surveys, 2026.