Pinellas-Salmons Bay Lake
Pinellas County, FloridaEutrophic
Pinellas-Salmons Bay Lake is a productive, nutrient-rich eutrophic lake in Pinellas County, Florida. Water quality is graded D based on 2 sampling years through 2023. Compared to the 54 other monitored lakes in Pinellas County, Pinellas-Salmons Bay Lake ranks #19 for water quality.
Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2023-03-11. 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 2.5 ft of visibility. Phosphorus level: 36 µg/L. Trophic State Index: 60.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 2.5 ft | F |
| Phosphorus | 36 µg/L | C |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 60 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Location
County Ranking
Ranked #19 of 55 lakes in Pinellas County
Cleaner Lakes Within 30 Miles
Pinellas-Salmons Bay Lake holds Grade D. One nearby lake has a higher grade.
See full comparison →Nearby Lakes in Pinellas 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.
Regulated Pollution Sources Nearby
1 EPA-permitted facility operate within about 5 miles of Pinellas-Salmons Bay Lake under Clean Water Act (NPDES) discharge permits. 1 facility has a reported Clean Water Act violation in the past three years.
- City Of Tarpon Springs Ro WtpTarpon Springs · 1.5 mi away · NPDES FL0571580Recent violation
Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.
Data Sources
Water quality data from the EPA Water Quality Portal
Regulated discharger data from EPA ECHO (ICIS-NPDES)
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Most recent sample: 2023-03-11
Monitoring stations: 3
Where to stay near Pinellas-Salmons Bay Lake
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