Nla Lake is a productive, nutrient-rich eutrophic lake in Henry County, Virginia. Water quality is graded C based on 2 sampling years through 2017. Compared to the 2 other monitored lakes in Henry County, Nla Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, Virginia DNR, last sampled 2017-08-10. Grade methodology: LakeGrade methodology.
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Swimming Safety
Swim with caution, moderate algae may be present
Water Quality Grade: C, Fair
Very murky, less than 3.1 ft of visibility. Phosphorus level: 31.4 µg/L. Chlorophyll-a: 17.8 µg/L. Trophic State Index: 58.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.1 ft | D |
| Phosphorus | 31.4 µg/L | C |
| Chlorophyll-a (Algae) | 17.8 µg/L | C |
| Trophic State Index (TSI) | 58 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Nla Lake
Location
County Ranking
Ranked #2 of 3 lakes in Henry County
Cleaner Lakes Within 30 Miles
Nla Lake holds Grade C. 4 nearby lakes hold higher grades.
- ADam LakeFranklin County · 10 mi · Two grade letters higher (C → A)
- AGoose Point LakeFranklin County · 11.6 mi · Two grade letters higher (C → A)
- ANla LakePatrick County · 12.6 mi · Two grade letters higher (C → A)
- AHorseshoe Point LakePatrick County · 13.9 mi · Two grade letters higher (C → A)
Nearby Lakes in Henry County
Explore Nla Lake across LakeGrade
More Virginia Lake Rankings
Other Grade C Lakes in Virginia
Eutrophic 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: 2017-08-10
Monitoring stations: 1