North Anna River Lake is a highly nutrient-loaded hypereutrophic lake in Spotsylvania County, Virginia. Water quality is graded F based on 1 sampling years through 2020. Compared to the 17 other monitored lakes in Spotsylvania County, North Anna River Lake ranks #18 for water quality.
Source: EPA Water Quality Portal sampling records, Virginia DNR, last sampled 2020-09-02. Grade methodology: LakeGrade methodology.
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Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
No clarity data. Chlorophyll-a: 59.5 µg/L. Trophic State Index: 71.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 59.5 µg/L | F |
| Trophic State Index (TSI) | 71 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near North Anna River Lake
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Fishing North Anna River Lake
Location
County Ranking
Ranked #18 of 18 lakes in Spotsylvania County
Cleaner Lakes Within 30 Miles
North Anna River Lake holds Grade F. One nearby lake has a higher grade.
Nearby Lakes in Spotsylvania County
Explore North Anna River Lake across LakeGrade
More Virginia Lake Rankings
Other Grade F Lakes in Virginia
Hypereutrophic 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: 2020-09-02
Monitoring stations: 1