Lake Iamonia
Leon County, FloridaEutrophic
Lake Iamonia is a productive, nutrient-rich eutrophic lake in Leon County, Florida. Water quality is graded D based on 2 sampling years through 2024. Compared to the 126 other monitored lakes in Leon County, Lake Iamonia ranks #81 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2024-10-30. Grade methodology: LakeGrade methodology.
Watch Lake Iamonia 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 ft of visibility. Phosphorus level: 42 µg/L. Trophic State Index: 63.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2 ft | F |
| Phosphorus | 42 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 63 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #81 of 127 lakes in Leon County
Cleaner Lakes Within 30 Miles
Lake Iamonia holds Grade D. 2 nearby lakes hold higher grades.
- CUp Dianne LakeLeon County · 1.6 mi · Higher grade (D → C)
- CLeon-Blue Heron LakeLeon County · 1.6 mi · Higher grade (D → C)
Nearby Lakes in Leon 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: 2024-10-30
Monitoring stations: 1
Where to stay near Lake Iamonia
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