Skip to main content
LakeQuality

Lkeharney Lake

Seminole County, FloridaView mapDirections

No nutrient or algae sampling on record from Florida DEP for this lake.

Trend
Stable
5 years of samples
  • Impaired · Algal growth
  • Limited data
See the measurementsDirectionsWhere to stay

Lkeharney Lake in Seminole County, Florida has water-quality measurements published by Florida DEP, shown here as reported.

Loading map…

Lkeharney Lake is a lake in Seminole County, Florida. Water clarity is declining over recent sampling years.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2024-05-29. Methodology: how these readings are compared.

Swimming conditions

No reading

Recreation use not supported

Nutrient and algae readings are not a swimming clearance. Lkeharney Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for algal growth, mercury, nutrients (phosphorus, nitrogen), salinity / chlorides. Check local advisories before you swim.

Whether Lkeharney 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 Lkeharney Lake →

Water quality measurements for Lkeharney Lake

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

No clarity data.

Ask about Lkeharney Lake

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

Stays via Stay22

Stays near Lkeharney Lake

Compare lakeside cabins, hotels, and vacation rentals near Lkeharney Lake in Seminole 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 Lkeharney 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 Lkeharney Lake’s readings

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

Or email

Fishing Lkeharney Lake

Water Quality Trend: Stable

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

  • Water clarity

    Worsening

    5 years

  • Phosphorus

    Improving

    -2.37 µg/L/yr5 years

See year-by-year chart →

EPA Impairment Status

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

Causes of impairment

Algal growthMercuryNutrients (phosphorus, nitrogen)Salinity / chlorides

Designated uses not supporting: Aquatic life, Fish consumption, Recreation.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit FL2964A · Official waterbody report

Nearby Lakes in Seminole County

Lake Geneva4.1 ft clear3.2 miView →Lake Proctor3.1 ft clear · Eutrophic3.4 miView →Long Lake—View →Taylor Lake—View →Mullet Lake—View →Bcklk Lake6.6 ft clear5.1 miView →

Frequently asked questions about Lkeharney Lake

Where is Lkeharney Lake?

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

What is the water quality of Lkeharney Lake?

Lkeharney Lake in Seminole County, Florida has water-quality measurements published by Florida DEP, shown here as reported.

Measurements on this page ↑

Is Lkeharney Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Lkeharney Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for algal growth, mercury, nutrients (phosphorus, nitrogen), salinity / chlorides. Check local advisories before you swim.

Swimming on this page ↑

Explore Lkeharney Lake across LakeQuality

Lake Fishing Forecast

Species activity outlook by water temperature and season

Florida Lake Trips

Where to stay at Florida's top lakes, each with its readings

The State of Florida's Lakes

Florida's cleanest lakes, ranked on agency measurements

Planning a trip around Canaveral?

Lkeharney Lake is about 19 miles from Canaveral National Seashore. Crowds there swing hard by season, so the month you pick changes both how busy the park is and what lodging costs.

Best time to visit Canaveral →

More lakes in Florida

Clearest lakes in Florida

Ranked by Secchi water clarity

All Florida lakes

Every Florida lake with its Florida DEP measurements

Lake water quality by country

Official ratings and named-lake measurements

Other Lakes in Florida

Harneyctr Lake

Volusia County · 4.9 ft

Thornhill Lake

Volusia County · Measured

Jacksons Bay

Volusia County · Measured

Dixon Lake

Volusia County · Measured

The Savannah

Volusia County · Measured

Acorn Fish Lake

Volusia County · Measured

Where this data comes from

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

Collected and reported by

  • FL Dept. of Environmental Protection21FLGW_WQX2 samples · 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