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Smallunnme Lake

Lake County, FloridaView mapDirections

Florida DEP publishes the water-quality measurements for Smallunnme Lake. Here is what has been measured.

Clarity
2.8 ft
Typical for Florida
Secchi · sampled 2021
Phosphorus
43 µg/L
Typical for Florida
Measured by Florida DEP
  • Limited data

Smallunnme Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 2.8 ft visibility. Phosphorus: 43 µg/L.

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Smallunnme Lake is a lake in Lake County, Florida. Overall water quality is improving over recent sampling years.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2021-09-23. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Smallunnme Lake is safe to swim in today is a call for the Florida Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Smallunnme Lake

These are the measurements Florida DEP publishes for Smallunnme Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Very murky, less than 2.8 ft of visibility. Phosphorus 43 µg/L. TSI 60.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2.8ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus43µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)No reading

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.60Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Smallunnme Lake

Answers come straight from the public measurements and survey records on this page.

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Stays near Smallunnme Lake

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Fishing Smallunnme Lake

3 seasons of samples on record (2021–2025). Calling a direction takes at least 4 years of the same measurement.

  • Phosphorus

    Improving

    -2.27 µg/L/yr3 years

Nearby Lakes in Lake County

Frequently asked questions about Smallunnme Lake

Where is Smallunnme Lake?

Smallunnme Lake is a lake in Lake County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.

What is the water quality of Smallunnme Lake?

Smallunnme Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 2.8 ft visibility. Phosphorus: 43 µg/L.

Measurements on this page ↑

Is Smallunnme Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

Where this data comes from

2 measurements from 1 monitoring station, 2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • FL Dept. of Environmental Protection21FLGW_WQX2 samples · 2021
Monitoring station identifiers (1)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.