Seminole-Horseshoe Lake
Seminole County, FloridaLimited DataEutrophic
Seminole-Horseshoe Lake is a productive, nutrient-rich eutrophic lake in Seminole County, Florida. Water quality is graded D based on 1 sampling years through 2023. Compared to the 167 other monitored lakes in Seminole County, Seminole-Horseshoe Lake ranks #143 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2023-04-05. 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
Murky, only visible to about 3.5 ft. Trophic State Index: 59.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 3.5 ft | D |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 59 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #143 of 168 lakes in Seminole County
Cleaner Lakes Within 30 Miles
Seminole-Horseshoe Lake holds Grade D. 5 nearby lakes hold higher grades.
- BSeminole-Crescent LakeSeminole County · 1.4 mi · Two grade letters higher (D → B)
- BPickett W LakeOrange County · 1.9 mi · Two grade letters higher (D → B)
- BSeminole-Horseshoe North LakeSeminole County · 0.5 mi · Two grade letters higher (D → B)
- BLake CatherineSeminole County · 0.9 mi · Two grade letters higher (D → B)
- BSeminole-Mills LakeSeminole County · 1.2 mi · Two grade letters higher (D → B)
Nearby Lakes in Seminole 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: 2023-04-05
Monitoring stations: 3
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