Skip to main content
LakeQuality

Leon-Bradford Lake

Leon County, FloridaView mapDirections

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

Clarity
2.5 ft
Typical for Florida
Secchi · sampled 2024
Phosphorus
23 µg/L
Typical for Florida
Measured by Florida DEP
Water temp
~82°F
Typical for Sep · EPA WQP
Type
Eutrophic
Trophic class
Trend
Improving
5 years of samples
  • Eutrophic
  • Impaired · Metals (other than mercury)

Leon-Bradford Lake in Leon County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 2.5 ft visibility. Phosphorus: 23 µg/L.

Loading map…

Leon-Bradford Lake is a productive, nutrient-rich eutrophic lake in Leon County, Florida. Overall water quality is improving over recent sampling years. Compared to the 58 other monitored lakes in Leon County, Leon-Bradford Lake ranks #4 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2024-09-29. Methodology: how these readings are compared.

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 · 29 samples, 7 seasons

Based on E. coli testing, Leon-Bradford Lake never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 29 samples across 7 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 Leon-Bradford 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 Leon-Bradford Lake →

Water quality measurements for Leon-Bradford Lake

These are the measurements Florida DEP publishes for Leon-Bradford 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 2.5 ft of visibility. Phosphorus 23 µg/L. TSI 57.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2.5ftMeasured, not scored

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

Total phosphorus23µg/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.57Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Leon-Bradford Lake

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

Water Temperature

Leon-Bradford Lake typically sits around 82°F at the surface in September. Summer average is about 88°F. Usually warmest in Jun (about 88°F) and coldest in Jan (about 56°F). These are typical values by month — not a live reading.

56°
Jan
61°
Feb
73°
Mar
68°
Apr
82°
May
88°
Jun
Jul
87°
Aug
82°
Sep
Oct
68°
Nov
59°
Dec

Column height runs from this lake’s coldest month (56°F) to its warmest (88°F).

Typical surface water temperature by month, from 69 field readings (2010–2024) via the EPA Water Quality Portal. See the full Leon-Bradford Lake water temperature breakdown →

Stays via Stay22

Stays near Leon-Bradford Lake

Compare lakeside cabins, hotels, and vacation rentals near Leon-Bradford Lake in Leon 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 Leon-Bradford 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 Leon-Bradford Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Leon-Bradford Lake

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

  • Water clarity

    Improving

    5 years

  • Phosphorus

    Improving

    -1.15 µg/L/yr5 years

See year-by-year chart →

EPA Impairment Status

Leon-Bradford Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).

Causes of impairment

Metals (other than mercury)pH / acidity

Designated uses not supporting: Aquatic life.

Source: EPA ATTAINS assessment unit FL878A · Official waterbody report

Nearby Lakes in Leon County

Frequently asked questions about Leon-Bradford Lake

Where is Leon-Bradford Lake?

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

What is the water quality of Leon-Bradford Lake?

Leon-Bradford Lake in Leon County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 2.5 ft visibility. Phosphorus: 23 µg/L.

Measurements on this page ↑

Is Leon-Bradford Lake safe to swim in?

Based on E. coli testing, Leon-Bradford Lake never exceeded the EPA safe-swimming threshold (235 MPN/100mL) — on 0% of 29 samples across 7 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 Leon-Bradford 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 Leon-Bradford Lake?

Leon-Bradford Lake typically sits around 82°F at the surface in September, from 69 EPA Water Quality Portal field readings (2010–2024). That is a typical value for the month, not a live reading.

Temp on this page ↑

Where this data comes from

122 measurements from 3 monitoring stations, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • FLORIDA LAKEWATCH21FLKWAT_WQX122 samples · 2020–2024
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.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database