Skip to main content
LakeQuality

Geneva Lake vs Outlet To Lake Geneva

Water quality, depth, fish species, and recreation comparison.

Geneva Lake has a higher water quality grade (A, Excellent) than Outlet To Lake Geneva (F, Very Poor). Both are in Walworth County, Wisconsin.

A

Geneva Lake

Walworth County, Wisconsin

Crystal clear, you can see 20.7 ft down.

F

Outlet To Lake Geneva

Walworth County, Wisconsin

No clarity data.

Side-by-Side Metrics

MetricGeneva LakeOutlet To Lake Geneva
Overall GradeA (Excellent)F (Very Poor)
Water Clarity20.7 ftNo data
Phosphorus13.4 µg/L462 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth135 ft135 ft
Surface Area5.4K acres5.4K acres
Public AccessYesYes
Fish Species66
Trophic Stateoligotrophichypereutrophic

Bold value = better for that metric (lower phosphorus / chlorophyll = cleaner; higher Secchi / depth / species count = better).

Verdict

Geneva Lake wins on overall water quality with a Grade A versus Outlet To Lake Geneva's Grade F. For fishing diversity, Geneva Lake also leads with 6 species.