Lake Wylie is a productive, nutrient-rich eutrophic lake in Gaston County, North Carolina. Water quality is graded C based on 2 sampling years through 2022. Compared to the 4 other monitored lakes in Gaston County, Lake Wylie ranks #3 for water quality.
Source: EPA Water Quality Portal sampling records, North Carolina DNR, last sampled 2022-09-14. Grade methodology: LakeGrade methodology.
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Swimming Safety
Generally safe for swimming, moderate water quality
Water Quality Grade: C, Fair
No clarity data. Phosphorus level: 30 µg/L. Chlorophyll-a: 13 µg/L. Trophic State Index: 54.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 30 µg/L | C |
| Chlorophyll-a (Algae) | 13 µg/L | C |
| Trophic State Index (TSI) | 54 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Lake Wylie
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Fishing Lake Wylie
Location
County Ranking
Ranked #3 of 5 lakes in Gaston County
Cleaner Lakes Within 30 Miles
Lake Wylie holds Grade C. 4 nearby lakes hold higher grades.
- BMountain Island LakeGaston County · 13.1 mi · Higher grade (C → B)
- BBessemer City LakeGaston County · 17.5 mi · Higher grade (C → B)
- CCatawba Riv LakeMecklenburg County · 8.6 mi · Higher overall water quality score
- BKings Mountain ReservoirCleveland County · 25.5 mi · Higher grade (C → B)
Nearby Lakes in Gaston County
Explore Lake Wylie 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: 2022-09-14
Monitoring stations: 4