Augusta County Lake Quality
Virginia, 4 lakes, average grade A (Excellent)
Augusta County has 4 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. On average, Augusta County lakes grade an A. That puts it near the top of the {{stateName}} county ranking.
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 Nla Lake (A); the most-stressed is Nla Lake (A).
Quick Answers for Augusta County
Planning a trip? Check special fishing regulations for Nla Lake — or check the official Virginia fishing regulations.
All Lakes in Augusta County
| Rank | Lake | Grade | Clarity | Phosphorus |
|---|---|---|---|---|
| 1 | Nla Lake | A | 9.7 ft | 5.2 µg/L |
Other Counties in Virginia
See how Augusta 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 Augusta County
Top-rated places to stay near Augusta County
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Source: EPA National Aquatic Resource Surveys, 2026.