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LakeQuality
C

Pinellas-Tarpon Lake

Pinellas County, FloridaEutrophic

Pinellas-Tarpon Lake is a productive, nutrient-rich eutrophic lake in Pinellas County, Florida. Water quality is graded C based on 2 sampling years through 2023. Compared to the 54 other monitored lakes in Pinellas County, Pinellas-Tarpon Lake ranks #12 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2023-04-22. Grade methodology: LakeGrade methodology.

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Swimming Safety

Generally safe for swimming, moderate water quality

Water Quality Grade: C, Fair

Very murky, less than 3 ft of visibility. Phosphorus level: 31 µg/L. Trophic State Index: 57.

MetricValueGrade
Water Clarity (Secchi Depth)3 ftD
Phosphorus31 µg/LC
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)57Eutrophic

High nutrients, frequent algae, reduced clarity

Location

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County Ranking

Ranked #12 of 55 lakes in Pinellas County

Nearby Lakes in Pinellas County

Lake Size & Watershed

Watershed (drainage) area
34 sq mi
Surface area
2,340 acres
Mean depth (est.)
17.7 ft
Shoreline
14.1 mi
Elevation
3 ft

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: 2023-04-22

Monitoring stations: 3

Where to stay near Pinellas-Tarpon Lake

Compare lakeside cabins, hotels, and vacation rentals near Pinellas-Tarpon Lake in Pinellas County, Florida — live availability and prices for your trip.

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