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LakeQuality

Orange-Black Lake

Orange County, FloridaView mapDirections

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

Clarity
3 ft
Typical for Florida
Secchi · sampled 2023
Phosphorus
129.5 µg/L
More phosphorus than most
Measured by Florida DEP
Type
Eutrophic
Trophic class
Trend
Improving
5 years of samples
  • Eutrophic
  • Limited data

Orange-Black Lake in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3 ft visibility. Phosphorus: 129.5 µg/L.

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Orange-Black Lake is a productive, nutrient-rich eutrophic lake in Orange County, Florida. Overall water quality is improving over recent sampling years. Compared to the 319 other monitored lakes in Orange County, Orange-Black Lake ranks #314 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2023-01-29. Methodology: how these readings are compared.

Swimming conditions

Readings only

Limited 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-Black 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 Orange-Black Lake

These are the measurements Florida DEP publishes for Orange-Black 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 3 ft of visibility. Phosphorus 129.5 µg/L. TSI 68.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3ftMeasured, not scored

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

Total phosphorus130µg/LPoor
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.68Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Orange-Black Lake

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

Stays via Stay22

Stays near Orange-Black Lake

Compare lakeside cabins, hotels, and vacation rentals near Orange-Black Lake in Orange County, Florida — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Orange-Black Lake are listed below.

Top-rated places to stay near Orange-Black Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Fishing Orange-Black Lake

Based on 5 years of monitoring (2020–2024).

  • Water clarity

    Stable

    5 years

  • Phosphorus

    Improving

    -3.2 µg/L/yr5 years

See year-by-year chart →

Nearby Lakes in Orange County

Frequently asked questions about Orange-Black Lake

Where is Orange-Black Lake?

Orange-Black 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-Black Lake?

Orange-Black Lake in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 3 ft visibility. Phosphorus: 129.5 µg/L.

Measurements on this page ↑

Is Orange-Black 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

72 measurements from 3 monitoring stations, 2022–2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • FLORIDA LAKEWATCH21FLKWAT_WQX72 samples · 2022–2023
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.