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LakeQuality

Carr Lake

Leon County, FloridaView mapDirections

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

Clarity
5.2 ft
Typical for Florida
Secchi · sampled 2024
Phosphorus
12 µg/L
Less phosphorus than most
Measured by Florida DEP
Water temp
~76°F
Typical for Oct · EPA WQP
Max depth
~46 ft est.
GLOBathy model
Type
Mesotrophic
Trophic class
Trend
Improving
4 years of samples
  • Mesotrophic
  • Impaired · pH / acidity
  • 46 ft max depth
  • Public access
  • Limited data

Carr Lake in Leon County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 5.2 ft visibility. Phosphorus: 12 µg/L.

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Carr Lake is a mesotrophic lake in Leon County, Florida with an estimated average depth of about 46 feet. Overall water quality is improving over recent sampling years. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 58 other monitored lakes in Leon County, Carr Lake ranks #6 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2024-11-13. Methodology: how these readings are compared.

What Carr Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

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, Carr 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 Carr 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 Carr Lake →

Water quality measurements for Carr Lake

These are the measurements Florida DEP publishes for Carr 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 5.2 ft. Phosphorus 12 µg/L. TSI 47.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)5.2ftMeasured, not scored

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

Total phosphorus12µg/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.47Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Carr Lake

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

Water Temperature

Carr Lake typically sits around 76°F at the surface in October. Summer average is about 88°F. Usually warmest in Aug (about 88°F) and coldest in Jan (about 56°F). These are typical values by month — not a live reading.

56°
Jan
60°
Feb
Mar
73°
Apr
79°
May
Jun
87°
Jul
88°
Aug
Sep
76°
Oct
65°
Nov
66°
Dec

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

Typical surface water temperature by month, from 57 field readings (2010–2024) via the EPA Water Quality Portal. See the full Carr Lake water temperature breakdown →

Lake Details

Max depth

~46 ft est.

Public access

Yes

Listed by Florida DEP

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Florida has not published bathymetry for Carr Lake.

Lake Size & Watershed

Watershed (drainage) area

6 sq mi

HydroLAKES / HydroSHEDS

Surface area

153 acres

HydroLAKES / HydroSHEDS

Shoreline

1.8 mi

HydroLAKES / HydroSHEDS

Elevation

85 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Cedar Hill Landing Public Boat RampPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Carr Lake

Compare lakeside cabins, hotels, and vacation rentals near Carr 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 Carr 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 Carr Lake’s readings

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Fishing Carr Lake

Based on 4 years of monitoring (2020–2024).

  • Water clarity

    Stable

    4 years

  • Phosphorus

    Improving

    -1.42 µg/L/yr4 years

See year-by-year chart →

EPA Impairment Status

Carr 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 FL582C · Official waterbody report

Nearby Lakes in Leon County

Frequently asked questions about Carr Lake

Where is Carr Lake?

Carr 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 Carr Lake?

Carr Lake in Leon County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 5.2 ft visibility. Phosphorus: 12 µg/L.

Measurements on this page ↑

Is Carr Lake safe to swim in?

Based on E. coli testing, Carr 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 Carr 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 Carr Lake?

Carr Lake typically sits around 76°F at the surface in October, from 57 EPA Water Quality Portal field readings (2010–2024). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Carr Lake?

No published bathymetric survey covers Carr Lake, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 46 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

Are there boat ramps on Carr Lake?

Carr Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Cedar Hill Landing Public Boat Ramp. Public access is listed as yes.

Access on this page ↑

Can I fish at Carr Lake?

Carr Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by Florida's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

37 measurements from 1 monitoring station, 2020–2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Submitting organization not recorded for these samples37 samples · 2020–2024
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

Lake size & watershed from HydroLAKES (HydroSHEDS)

Named boat-access points from the USGS National Boat Ramps inventory