Flagler-Disston Lake
Flagler County, FloridaEutrophic
Flagler-Disston Lake is a productive, nutrient-rich eutrophic lake in Flagler County, Florida. Water quality is graded D based on 2 sampling years through 2024. Compared to the 12 other monitored lakes in Flagler County, Flagler-Disston Lake ranks #5 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2024-12-28. 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 1.5 ft of visibility. Phosphorus level: 27 µg/L. Trophic State Index: 61.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1.5 ft | F |
| Phosphorus | 27 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 61 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #5 of 13 lakes in Flagler County
Cleaner Lakes Within 30 Miles
Flagler-Disston Lake holds Grade D. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Flagler County
More Florida Lake Rankings
Other Grade D Lakes in Florida
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: 2024-12-28
Monitoring stations: 3
Where to stay near Flagler-Disston Lake
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