Glenville Lake is a productive, nutrient-rich eutrophic lake in Cumberland County, North Carolina. Water quality is graded F based on 3 sampling years through 2023. Compared to the 1 other monitored lakes in Cumberland County, Glenville Lake ranks #2 for water quality.
Source: EPA Water Quality Portal sampling records, North Carolina DNR, last sampled 2023-09-21. 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
Very murky, less than 3.1 ft of visibility. Phosphorus level: 60 µg/L. Chlorophyll-a: 32.5 µg/L. Trophic State Index: 63.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.1 ft | F |
| Phosphorus | 60 µg/L | D |
| Chlorophyll-a (Algae) | 32.5 µg/L | F |
| Trophic State Index (TSI) | 63 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Glenville Lake
Location
County Ranking
Ranked #2 of 2 lakes in Cumberland County
Cleaner Lakes Within 30 Miles
Glenville Lake holds Grade F. 2 nearby lakes hold higher grades.
- DHope Mills LakeCumberland County · 6.9 mi · Higher grade (F → D)
- DSalters LakeBladen County · 29.4 mi · Higher grade (F → D)
Nearby Lakes in Cumberland County
Explore Glenville 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 F 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: 2023-09-21
Monitoring stations: 1