D

Coonctr Lake

Osceola County, FloridaEutrophic

Coonctr Lake is a productive, nutrient-rich eutrophic lake in Osceola County, Florida. Water quality is graded D based on 2 sampling years through 2024. Compared to the 93 other monitored lakes in Osceola County, Coonctr Lake ranks #41 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2024-05-01. Grade methodology: LakeGrade methodology.

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Swimming Safety

Swimming not recommended, poor water quality with high algae risk

Water Quality Grade: D, Poor

Very murky, less than 1.8 ft of visibility. Phosphorus level: 36.5 µg/L. Trophic State Index: 62.

Metric	Value	Grade
Water Clarity (Secchi Depth)	1.8 ft	F
Phosphorus	36.5 µg/L	C
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	62	Eutrophic

High nutrients, frequent algae, reduced clarity

Location

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County Ranking

Ranked #41 of 94 lakes in Osceola County

Cleaner Lakes Within 30 Miles

Coonctr Lake holds Grade D. 4 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Osceola County

Osceola-Coon Lake

Osceola-Center Lake

Osceola-Trout Lake

Osceola-Lizzie Lake

Osceola-Bay Lake

More Florida Lake Rankings

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Top 25 by overall water quality score

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Grade A/B + low algae filter

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Panfish-rich, public access

All Florida lakes

Full state directory

Other Grade D Lakes in Florida

Flagler-Emerald Lake

Flagler County · Clarity: 1.8 ft

Indian River County · Clarity: 2.3 ft

Lake Orlando East

Orange County · Clarity: 2 ft

Orange County · Clarity: 3 ft

Orange County · Clarity: 2 ft

Putnam-Suggs Lake

Putnam County · Clarity: 2 ft

Eutrophic Lakes in Florida

Lake Lancaster West Flagler-Emerald Lake Eastern Lake Outlet Seminole-Secret Lake

Lake Size & Watershed

Watershed (drainage) area

17 sq mi

Surface area

111 acres

Mean depth (est.)

8.9 ft

Shoreline

1.5 mi

Elevation

56 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.

Data Sources

Water quality data from the EPA Water Quality Portal

Lake size & watershed from HydroLAKES (HydroSHEDS)

Grading methodology based on Metropolitan Council standards

Most recent sample: 2024-05-01

Monitoring stations: 1

Where to stay near Coonctr Lake

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