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LakeQuality

Lkeffiecen Lake

Polk County, FloridaView mapDirections

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

Clarity
1.5 ft
Murkier than most
Secchi · sampled 2025
Phosphorus
79 µg/L
More phosphorus than most
Measured by Florida DEP
Water temp
~85°F
Typical for Sep · EPA WQP
Type
Eutrophic
Trophic class
Trend
Worsening
6 years of samples
  • Eutrophic
  • Impaired · Algal growth

Lkeffiecen Lake in Polk County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 1.5 ft visibility. Phosphorus: 79 µg/L.

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Lkeffiecen Lake is a productive, nutrient-rich eutrophic lake in Polk County, Florida. Overall water quality is declining over recent sampling years. Compared to the 176 other monitored lakes in Polk County, Lkeffiecen Lake ranks #168 for water quality.

Source: EPA Water Quality Portal sampling records, FDEP, last sampled 2025-07-31. Methodology: how these readings are compared.

Swimming conditions

Readings only

Recreation use not supported

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. Lkeffiecen Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Whether Lkeffiecen 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 Lkeffiecen Lake

These are the measurements Florida DEP publishes for Lkeffiecen 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 1.5 ft of visibility. Phosphorus 79 µg/L. TSI 69.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.5ftMeasured, not scored

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

Total phosphorus79µg/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.69Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Lkeffiecen Lake

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

Water Temperature

Lkeffiecen Lake typically sits around 85°F at the surface in September. Summer average is about 87°F. Usually warmest in Jul (about 89°F) and coldest in Feb (about 69°F). These are typical values by month — not a live reading.

Jan
69°
Feb
Mar
75°
Apr
May
85°
Jun
89°
Jul
Aug
85°
Sep
Oct
81°
Nov
Dec

Column height runs from this lake’s coldest month (69°F) to its warmest (89°F).

Typical surface water temperature by month, from 17 field readings (2021–2025) via the EPA Water Quality Portal. See the full Lkeffiecen Lake water temperature breakdown →

Stays via Stay22

Stays near Lkeffiecen Lake

Compare lakeside cabins, hotels, and vacation rentals near Lkeffiecen Lake in Polk 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 Lkeffiecen Lake are listed below.

Top-rated places to stay near Lkeffiecen 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 →

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Fishing Lkeffiecen Lake

Based on 6 years of monitoring (2020–2025).

  • Water clarity

    Worsening

    6 years

  • Phosphorus

    Worsening

    +5.19 µg/L/yr6 years

See year-by-year chart →

EPA Impairment Status

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

Causes of impairment

Algal growthNutrients (phosphorus, nitrogen)

Designated uses not supporting: Aquatic life, Recreation.

Source: EPA ATTAINS assessment unit FL1617A · Official waterbody report

Regulated Pollution Sources Nearby

1 EPA-permitted facility operate within about 5 miles of Lkeffiecen Lake under Clean Water Act (NPDES) discharge permits. 1 facility has a reported Clean Water Act violation in the past three years.

  • Florida'S Natural Growers, Inc
    Lake Wales · 0.3 mi away · NPDES FL0131474
    Recent violation

Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.

Nearby Lakes in Polk County

Frequently asked questions about Lkeffiecen Lake

Where is Lkeffiecen Lake?

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

What is the water quality of Lkeffiecen Lake?

Lkeffiecen Lake in Polk County, Florida has water-quality measurements published by Florida DEP, shown here as reported. Water clarity: 1.5 ft visibility. Phosphorus: 79 µg/L.

Measurements on this page ↑

Is Lkeffiecen Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Lkeffiecen Lake is listed impaired under Clean Water Act §303(d) (IR 5) for algal growth, nutrients (phosphorus, nitrogen). Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Lkeffiecen Lake?

Lkeffiecen Lake typically sits around 85°F at the surface in September, from 17 EPA Water Quality Portal field readings (2021–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

Where this data comes from

30 measurements from 1 monitoring station, 2021–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Submitting organization not recorded for these samples30 samples · 2021–2025
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

Regulated discharger data from EPA ECHO (ICIS-NPDES)