Nla Lake is a highly nutrient-loaded hypereutrophic lake in Henry County, Virginia. Water quality is graded C based on 2 sampling years through 2012. Compared to the 2 other monitored lakes in Henry County, Nla Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, Virginia DNR, last sampled 2012-07-24. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
Good clarity, visible to about 10.7 ft. Phosphorus level: 13000 µg/L. Chlorophyll-a: 5.4 µg/L. Trophic State Index: 77.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10.7 ft | B |
| Phosphorus | 13000 µg/L | F |
| Chlorophyll-a (Algae) | 5.4 µg/L | B |
| Trophic State Index (TSI) | 77 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near Nla Lake
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Fishing Nla Lake
Location
County Ranking
Ranked #3 of 3 lakes in Henry County
Cleaner Lakes Within 30 Miles
Nla Lake holds Grade C. 5 nearby lakes hold higher grades.
- ADam LakeFranklin County · 8.9 mi · Two grade letters higher (C → A)
- AGoose Point LakeFranklin County · 10.2 mi · Two grade letters higher (C → A)
- ANla LakePatrick County · 12.1 mi · Two grade letters higher (C → A)
- AHorseshoe Point LakePatrick County · 12.3 mi · Two grade letters higher (C → A)
- CNla LakeHenry County · 9.4 mi · Higher overall water quality score
Nearby Lakes in Henry County
Explore Nla Lake across LakeGrade
More Virginia Lake Rankings
Other Grade C Lakes in Virginia
More records, surveys & data sources
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2012-07-24
Monitoring stations: 1