Trigg County Lake Quality
Kentucky, 1 lakes, average grade C (Fair)
Only 1 lakes in Trigg County carry an active grade. The county-level summary is therefore representative of those specific lakes, not necessarily of every water body in the county. The county average is C — the middle of the rubric, with one or two lakes pulling the average up or down depending on year.
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 Energy Lake (C); the most-stressed is Energy Lake (C).
Quick Answers for Trigg County
Planning a trip? Check special fishing regulations for Energy Lake — or check the official Kentucky fishing regulations.
All Lakes in Trigg County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Energy Lake | C | - | 51.5 µg/L |
Other Counties in Kentucky
See how Trigg 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 Trigg County
Top-rated places to stay near Trigg County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a trip to Trigg County?
Get lake water-quality report cards plus the best cabin & lodging deals near Trigg County — straight to your inbox. No spam, unsubscribe anytime.
Source: EPA National Aquatic Resource Surveys, 2026.