Beaverdam Lake is a productive, nutrient-rich eutrophic lake in Wake County, North Carolina. Water quality is graded D based on 2 sampling years through 2020. Compared to the 13 other monitored lakes in Wake County, Beaverdam Lake ranks #6 for water quality.
Source: EPA Water Quality Portal sampling records, North Carolina DNR, last sampled 2020-09-15. Grade methodology: LakeGrade methodology.
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Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
No clarity data. Phosphorus level: 40 µg/L. Chlorophyll-a: 36 µg/L. Trophic State Index: 62.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 40 µg/L | C |
| Chlorophyll-a (Algae) | 36 µg/L | F |
| Trophic State Index (TSI) | 62 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Beaverdam Lake
Location
County Ranking
Ranked #6 of 14 lakes in Wake County
Cleaner Lakes Within 30 Miles
Beaverdam Lake holds Grade D. 2 nearby lakes hold higher grades.
- BLake ButnerGranville County · 9.9 mi · Two grade letters higher (D → B)
- CFalls Lake Bayleaf ChurchWake County · 6.6 mi · Higher grade (D → C)
Nearby Lakes in Wake County
Explore Beaverdam Lake across LakeGrade
More North Carolina Lake Rankings
Top 25 by overall water quality score
Top 25 by Secchi water clarity
Grade A/B + low algae filter
Panfish-rich, public access
Full state directory
Other Grade D Lakes in North Carolina
Eutrophic Lakes in North Carolina
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: 2020-09-15
Monitoring stations: 1