Jordan Lake is a productive, nutrient-rich eutrophic lake in Chatham County, North Carolina. Water quality is graded F based on 3 sampling years through 2024. Compared to the 6 other monitored lakes in Chatham County, Jordan Lake ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, North Carolina DNR, last sampled 2024-12-17. 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 2 ft of visibility. Phosphorus level: 60 µg/L. Chlorophyll-a: 48.5 µg/L. Trophic State Index: 66.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 ft | F |
| Phosphorus | 60 µg/L | D |
| Chlorophyll-a (Algae) | 48.5 µg/L | F |
| Trophic State Index (TSI) | 66 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Jordan Lake
Location
County Ranking
Ranked #3 of 7 lakes in Chatham County
Cleaner Lakes Within 30 Miles
Jordan Lake holds Grade F. 4 nearby lakes hold higher grades.
- DApex ReservoirWake County · 12 mi · Higher grade (F → D)
- DB E Jordan LakeChatham County · 0.8 mi · Higher grade (F → D)
- DUniversity LakeOrange County · 11.1 mi · Higher grade (F → D)
- DRobeson Creek LakeChatham County · 4.8 mi · Higher grade (F → D)
Nearby Lakes in Chatham County
Explore Jordan 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: 2024-12-17
Monitoring stations: 10