D

Lake-Denham

Lake County, FloridaEutrophic

Lake-Denham is a productive, nutrient-rich eutrophic lake in Lake County, Florida. Water quality is graded D based on 2 sampling years through 2021. Compared to the 316 other monitored lakes in Lake County, Lake-Denham ranks #292 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2021-04-19. 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 1.5 ft of visibility. Phosphorus level: 61 µg/L. Trophic State Index: 67.

Metric	Value	Grade
Water Clarity (Secchi Depth)	1.5 ft	F
Phosphorus	61 µg/L	D
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	67	Eutrophic

High nutrients, frequent algae, reduced clarity

Location

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County Ranking

Ranked #292 of 317 lakes in Lake County

Cleaner Lakes Within 30 Miles

Lake-Denham holds Grade D. 2 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Lake County

Lake Denham @ Center of Lake

Harrislkwsh Lake

Harrisnwsh Lake

More Florida Lake Rankings

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Top 25 by overall water quality score

Best swimming lakes in Florida

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

3 sq mi

Surface area

227 acres

Mean depth (est.)

12.5 ft

Shoreline

2.2 mi

Elevation

46 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: 2021-04-19

Monitoring stations: 3

Where to stay near Lake-Denham

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