C

Lake Geneva

Seminole County, FloridaEutrophic

Lake Geneva is a productive, nutrient-rich eutrophic lake in Seminole County, Florida. Water quality is graded C based on 2 sampling years through 2022. Compared to the 167 other monitored lakes in Seminole County, Lake Geneva ranks #114 for water quality.

Source: EPA Water Quality Portal sampling records, Florida DNR, last sampled 2022-09-20. Grade methodology: LakeGrade methodology.

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Swimming Safety

Generally safe for swimming, moderate water quality

Water Quality Grade: C, Fair

Murky, only visible to about 4.1 ft. Phosphorus level: 55.5 µg/L. Trophic State Index: 59.

Metric	Value	Grade
Water Clarity (Secchi Depth)	4.1 ft	D
Phosphorus	55.5 µg/L	C
Chlorophyll-a (Algae)	No data
Trophic State Index (TSI)	59	Eutrophic

High nutrients, frequent algae, reduced clarity

Location

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County Ranking

Ranked #114 of 168 lakes in Seminole County

Cleaner Lakes Within 30 Miles

Lake Geneva holds Grade C. 3 nearby lakes hold higher grades.

See full comparison →

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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

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Other Grade C Lakes in Florida

Lake Lancaster West

Orange County · Clarity: 3.5 ft

Eastern Lake Outlet

Walton County · Clarity: 4.2 ft

Polk-Fannie Lake

Polk County · Clarity: 3.5 ft

Volusia-North Talmadge Lake

Volusia County · Clarity: 4.5 ft

Oyster Lake Middle

Walton County · Clarity: 3 ft

Alachua-Elizabeth Lake

Alachua County · Clarity: 3 ft

Eutrophic Lakes in Florida

Lake Lancaster West Flagler-Emerald Lake Eastern Lake Outlet Ftt Lake

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2022-09-20

Monitoring stations: 1

Where to stay near Lake Geneva

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