C

Lake Dora

Lake County, FloridaEutrophic

Lake Dora is a productive, nutrient-rich eutrophic lake in Lake County, Florida. Water quality is graded C based on 2 sampling years through 2025. Compared to the 316 other monitored lakes in Lake County, Lake Dora ranks #226 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2025-02-05. Grade methodology: LakeGrade methodology.

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Swimming Safety

Generally safe for swimming, moderate water quality

Water Quality Grade: C, Fair

Very murky, less than 3.3 ft of visibility. Phosphorus level: 28 µg/L. Trophic State Index: 56.

Metric	Value	Grade
Water Clarity (Secchi Depth)	3.3 ft	D
Phosphorus	28 µg/L	C
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	56	Eutrophic

High nutrients, frequent algae, reduced clarity

Location

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County Ranking

Ranked #226 of 317 lakes in Lake County

Cleaner Lakes Within 30 Miles

Lake Dora holds Grade C. 2 nearby lakes hold higher grades.

See full comparison →

Nearby Lakes in Lake County

Franceswsh Lake

Eustis Se Sh Lake

Juniettawsh Lake

More Florida Lake Rankings

Cleanest lakes in Florida

Top 25 by overall water quality score

Best swimming lakes in Florida

Grade A/B + low algae filter

Family fishing lakes in Florida

Panfish-rich, public access

All Florida lakes

Full state directory

Other Grade C Lakes in Florida

Lake Lancaster West

Orange County · Clarity: 3.5 ft

Eastern Lake Outlet

Walton County · Clarity: 4.2 ft

Seminole-Secret Lake

Seminole County · Clarity: 4.5 ft

Seminole County · Clarity: 2.9 ft

Polk-Fannie Lake

Polk County · Clarity: 3.5 ft

Volusia-North Talmadge Lake

Volusia County · Clarity: 4.5 ft

Eutrophic Lakes in Florida

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

Lake Size & Watershed

Watershed (drainage) area

231 sq mi

Surface area

4,213 acres

Mean depth (est.)

12.5 ft

Shoreline

17.1 mi

Elevation

66 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: 2025-02-05

Monitoring stations: 1

Where to stay near Lake Dora

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