Lake Minnehaha
Orange County, FloridaEutrophic
Lake Minnehaha is a productive, nutrient-rich eutrophic lake in Orange County, Florida. Water quality is graded D based on 2 sampling years through 2025. Compared to the 531 other monitored lakes in Orange County, Lake Minnehaha ranks #453 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-09-23. Grade methodology: LakeGrade methodology.
Watch Lake Minnehaha water quality
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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 2.1 ft of visibility. Phosphorus level: 29.5 µg/L. Trophic State Index: 60.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.1 ft | F |
| Phosphorus | 29.5 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 60 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #453 of 532 lakes in Orange County
Cleaner Lakes Within 30 Miles
Lake Minnehaha holds Grade D. 5 nearby lakes hold higher grades.
- ALake SeminarySeminole County · 0.8 mi · Two grade letters higher (D → A)
- BLake FaithOrange County · 0.9 mi · Two grade letters higher (D → B)
- BLake MaitlandOrange County · 1.1 mi · Two grade letters higher (D → B)
- BOrange-Maitland LakeOrange County · 1.1 mi · Two grade letters higher (D → B)
- CLake NinaOrange County · 0.6 mi · Higher grade (D → C)
Nearby Lakes in Orange County
More Florida Lake Rankings
Other Grade D Lakes in Florida
Flagler County · Clarity: 1.8 ft
Indian River County · Clarity: 2.3 ft
Putnam County · Clarity: 2 ft
Alachua County · Clarity: 3.3 ft
Sarasota County · Clarity: 3.8 ft
Leon County · Clarity: 1 ft
Eutrophic Lakes in Florida
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Data Sources
Water quality data from the EPA Water Quality Portal
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2025-09-23
Monitoring stations: 2
Where to stay near Lake Minnehaha
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