Sfpndctref Lake
Union County, FloridaHypereutrophic
Sfpndctref Lake is a highly nutrient-loaded hypereutrophic lake in Union County, Florida. Water quality is graded D based on 2 sampling years through 2024. Compared to the 17 other monitored lakes in Union County, Sfpndctref Lake ranks #16 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2024-11-06. 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 ft of visibility. Phosphorus level: 66.5 µg/L. Trophic State Index: 71.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 1 ft | F |
| Phosphorus | 66.5 µg/L | D |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 71 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Location
County Ranking
Ranked #16 of 18 lakes in Union County
Cleaner Lakes Within 30 Miles
Sfpndctref Lake holds Grade D. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Union County
More Florida Lake Rankings
Other Grade D Lakes in Florida
Hypereutrophic Lakes in Florida
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Most recent sample: 2024-11-06
Monitoring stations: 1
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