Orange-Speer Lake
Orange County, FloridaView mapDirections
Florida DEP publishes the water-quality measurements for Orange-Speer Lake. Here is what has been measured.
- Eutrophic
- Limited data
Orange-Speer Lake in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.4 ft visibility. Phosphorus: 45 µg/L.
Orange-Speer Lake is a productive, nutrient-rich eutrophic lake in Orange County, Florida. Overall water quality is declining over recent sampling years. Compared to the 319 other monitored lakes in Orange County, Orange-Speer Lake ranks #278 for water quality.
Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-02-27. 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 Orange-Speer 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 Orange-Speer Lake
These are the measurements Florida DEP publishes for Orange-Speer Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Murky, only visible to about 3.4 ft. Phosphorus 45 µg/L. TSI 59.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 3.4ft | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 45µg/L | Fair 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. | 59 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Orange-Speer Lake
Answers come straight from the public measurements and survey records on this page.
Water Temperature
Orange-Speer Lake typically sits around 87°F at the surface in August. Summer average is about 88°F. Usually warmest in Jul (about 89°F) and coldest in Feb (about 73°F). These are typical values by month — not a live reading.
Column height runs from this lake’s coldest month (73°F) to its warmest (89°F).
Typical surface water temperature by month, from 13 field readings (2022–2023) via the EPA Water Quality Portal. See the full Orange-Speer Lake water temperature breakdown →
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Stays near Orange-Speer Lake
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Fishing Orange-Speer Lake
Water Quality Trend: Worsening
Based on 5 years of monitoring (2020–2024).
Water clarity
Worsening5 years
Phosphorus
Worsening+1.75 µg/L/yr5 years
Nearby Lakes in Orange County
Frequently asked questions about Orange-Speer Lake
Where is Orange-Speer Lake?
- Orange-Speer Lake is a lake in Orange County, Florida. Its water-quality measurements are published by Florida DEP and shown on this page as reported.
What is the water quality of Orange-Speer Lake?
- Orange-Speer Lake in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3.4 ft visibility. Phosphorus: 45 µg/L.
Is Orange-Speer 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 Orange-Speer Lake?
- Orange-Speer Lake typically sits around 87°F at the surface in August, from 13 EPA Water Quality Portal field readings (2022–2023). That is a typical value for the month, not a live reading.
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Where this data comes from
69 measurements from 3 monitoring stations, 2021–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- FLORIDA LAKEWATCH
21FLKWAT_WQX69 samples · 2021–2025
Monitoring station identifiers (3)
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.