Juniettawsh Lake
Lake County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Juniettawsh Lake. Here is what has been measured.
- Eutrophic
- Limited data
Juniettawsh Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Phosphorus: 39.1 µg/L.
Juniettawsh Lake is a productive, nutrient-rich eutrophic lake in Lake County, Florida. Compared to the 127 other monitored lakes in Lake County, Juniettawsh Lake ranks #105 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-04-30. Methodology: how these readings are compared.
Swimming conditions
Readings onlyLimited data
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Juniettawsh 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.
Water quality measurements for Juniettawsh Lake
These are the measurements Florida DEP publishes for Juniettawsh Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
No clarity data. Phosphorus 39.1 µg/L. TSI 57.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | 39.1µg/L | Good GoodFairPoor |
| 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. | 57 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Juniettawsh Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Juniettawsh Lake typically sits around 74°F at the surface in October. Summer average is about 84°F. Usually warmest in Jul (about 85°F) and coldest in Jan (about 60°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (60°F) to its warmest (85°F).
Typical surface water temperature by month, from 104 field readings (2010–2025) via the EPA Water Quality Portal. See the full Juniettawsh Lake water temperature breakdown →
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Stays near Juniettawsh Lake
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Fishing Juniettawsh Lake
Water Quality Trend: Stable
Based on 6 years of monitoring (2020–2025).
Water clarity
Stable6 years
Phosphorus
Stable+0.95 µg/L/yr6 years
Nearby Lakes in Lake County
Frequently asked questions about Juniettawsh Lake
Where is Juniettawsh Lake?
- Juniettawsh 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 Juniettawsh Lake?
- Juniettawsh Lake in Lake County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Phosphorus: 39.1 µg/L.
Is Juniettawsh Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
What is the water temperature of Juniettawsh Lake?
- Juniettawsh Lake typically sits around 74°F at the surface in October, from 104 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.
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Where this data comes from
8 measurements from 1 monitoring station, 2024–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Submitting organization not recorded for these samples8 samples · 2024–2025
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.