Curve Lake
Pasco County, FloridaEutrophic
Curve Lake is a productive, nutrient-rich eutrophic lake in Pasco County, Florida. Water quality is graded D based on 2 sampling years through 2025. Compared to the 53 other monitored lakes in Pasco County, Curve Lake ranks #46 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-04-15. 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
Very murky, less than 0.9 ft of visibility. Phosphorus level: 42.5 µg/L. Trophic State Index: 68.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 0.9 ft | F |
| Phosphorus | 42.5 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 68 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #46 of 54 lakes in Pasco County
Cleaner Lakes Within 30 Miles
Curve Lake holds Grade D. 4 nearby lakes hold higher grades.
- BLake ThomasPasco County · 0.9 mi · Two grade letters higher (D → B)
- BLakethomasPasco County · 1 mi · Two grade letters higher (D → B)
- BPasco-Bell LakePasco County · 2.3 mi · Two grade letters higher (D → B)
- CPasco-King LakePasco County · 1.6 mi · Higher grade (D → C)
Nearby Lakes in Pasco County
More Florida Lake Rankings
Other Grade D Lakes in Florida
Eutrophic Lakes in Florida
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-04-15
Monitoring stations: 1
Where to stay near Curve Lake
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