Lake Raleigh is a productive, nutrient-rich eutrophic lake in Wake County, North Carolina. Water quality is graded C based on 2 sampling years through 2020. Compared to the 13 other monitored lakes in Wake County, Lake Raleigh ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, North Carolina DNR, last sampled 2020-09-14. Grade methodology: LakeGrade methodology.
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Swimming Safety
Swim with caution, moderate algae may be present
Water Quality Grade: C, Fair
No clarity data. Phosphorus level: 35 µg/L. Chlorophyll-a: 24 µg/L. Trophic State Index: 59.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 35 µg/L | C |
| Chlorophyll-a (Algae) | 24 µg/L | D |
| Trophic State Index (TSI) | 59 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Lake Raleigh
Location
County Ranking
Ranked #1 of 14 lakes in Wake County
Nearby Lakes in Wake County
Explore Lake Raleigh 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 C 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: 2020-09-14
Monitoring stations: 2