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LakeQuality

Palm Lake

Orange County, FloridaView mapDirections

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

Clarity
11.8 ft
Clearer than most
Secchi · sampled 2025
Phosphorus
6 µg/L
Less phosphorus than most
Measured by Florida DEP
Water temp
~79°F
Typical for Oct · EPA WQP
Type
Oligotrophic
Trophic class
Trend
Worsening
5 years of samples
  • Oligotrophic
  • Impaired · pH / acidity

Palm Lake in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 11.8 ft visibility. Phosphorus: 6 µg/L.

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Palm Lake is a cold, clear oligotrophic lake in Orange County, Florida. Overall water quality is declining over recent sampling years. Compared to the 319 other monitored lakes in Orange County, Palm Lake ranks #44 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-02-25. Methodology: how these readings are compared.

What Palm Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water11.8 ft of visibility

Swimming conditions

Readings only

Bacteria tested: low

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.

Bacteria testing record
from E. coli testing · 28 samples, 8 seasons

Based on E. coli testing, Palm Lake never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 28 samples across 8 seasons.

This is a historical summary of past testing, not a current condition — bacteria levels change quickly, especially after rain. Always check Florida’s current beach and health-department advisories before swimming.

Whether Palm 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.

Get alerts for Palm Lake →

Water quality measurements for Palm Lake

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

Good clarity, visible to about 11.8 ft. Phosphorus 6 µg/L. TSI 36.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)11.8ftMeasured, not scored

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

Total phosphorus6µg/LGood
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.36Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Palm Lake

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

Water Temperature

Palm Lake typically sits around 79°F at the surface in October. Summer average is about 86°F. Usually warmest in Jul (about 87°F) and coldest in Feb (about 67°F). These are typical values by month — not a live reading.

Jan
67°
Feb
73°
Mar
78°
Apr
86°
May
85°
Jun
87°
Jul
87°
Aug
85°
Sep
79°
Oct
73°
Nov
68°
Dec

Column height runs from this lake’s coldest month (67°F) to its warmest (87°F).

Typical surface water temperature by month, from 53 field readings (2010–2025) via the EPA Water Quality Portal. See the full Palm Lake water temperature breakdown →

Stays via Stay22

Stays near Palm Lake

Compare lakeside cabins, hotels, and vacation rentals near Palm 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.

Top-rated places to stay near Palm Lake

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

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Florida’s top lakes →

Follow Palm Lake’s readings

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Fishing Palm Lake

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

  • Water clarity

    Worsening

    5 years

  • Phosphorus

    Worsening

    +1.8 µg/L/yr5 years

See year-by-year chart →

EPA Impairment Status

Palm Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4C).

Causes of impairment

pH / acidity

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit FL31703 · Official waterbody report

Nearby Lakes in Orange County

Frequently asked questions about Palm Lake

Where is Palm Lake?

Palm 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 Palm Lake?

Palm Lake in Orange County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 11.8 ft visibility. Phosphorus: 6 µg/L.

Measurements on this page ↑

Is Palm Lake safe to swim in?

Based on E. coli testing, Palm Lake never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 28 samples across 8 seasons. That is a historical summary of past bacteria testing, not a current reading and not a swimming clearance. Bacteria levels can spike quickly after heavy rain, so whether Palm Lake is safe to swim in today is a call for Florida's water agency and the county health department; check their current beach advisories before you swim.

Swimming on this page ↑

What is the water temperature of Palm Lake?

Palm Lake typically sits around 79°F at the surface in October, from 53 EPA Water Quality Portal field readings (2010–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

Oligotrophic Lakes in Florida

Where this data comes from

61 measurements from 1 monitoring station, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Submitting organization not recorded for these samples61 samples · 2020–2025
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.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database