Lake Mattamuskeet is a productive, nutrient-rich eutrophic lake in Hyde County, North Carolina. Water quality is graded D based on 2 sampling years through 2021.
Source: EPA Water Quality Portal sampling records, North Carolina DNR, last sampled 2021-09-15. 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: 55 µg/L. Chlorophyll-a: 102.5 µg/L. Trophic State Index: 69.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | 55 µg/L | C |
| Chlorophyll-a (Algae) | 102.5 µg/L | F |
| Trophic State Index (TSI) | 69 | Eutrophic |
High nutrients, frequent algae, reduced clarity
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Fishing Lake Mattamuskeet
Location
County Ranking
Ranked #1 of 1 lakes in Hyde County
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Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2021-09-15
Monitoring stations: 2