Lake Geneva
Seminole County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Lake Geneva. Here is what has been measured.
- Limited data
Lake Geneva in Seminole County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 4.1 ft visibility. Phosphorus: 55.5 µg/L.
Lake Geneva is a lake in Seminole County, Florida. Overall water quality is declining over recent sampling years.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2022-09-20. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Lake Geneva is safe to swim in today is a call for the Florida Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Lake Geneva
These are the measurements Florida DEP publishes for Lake Geneva, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 4.1 ft. Phosphorus 55.5 µg/L. TSI 59.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 4.1ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 55.5µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 59 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Lake Geneva
Answers come straight from the public measurements and survey records on this page.
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Fishing Lake Geneva
Water Quality Trend: Worsening
Based on 4 years of monitoring (2022–2025).
Water clarity
Worsening4 years
Phosphorus
Worsening+345 µg/L/yr3 years
Nearby Lakes in Seminole County
Frequently asked questions about Lake Geneva
Where is Lake Geneva?
- Lake Geneva is a lake in Seminole County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Lake Geneva?
- Lake Geneva in Seminole County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 4.1 ft visibility. Phosphorus: 55.5 µg/L.
Is Lake Geneva safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Lake Geneva across LakeQuality
Planning a trip around Canaveral?
Lake Geneva is about 22 miles from Canaveral National Seashore. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.
Best time to visit Canaveral →More lakes in Florida
Other Lakes in Florida
Eutrophic Lakes in Florida
Where this data comes from
8 measurements from 1 monitoring station, 2021–2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples8 samples · 2021–2022
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.