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LakeQuality

Franklin Lake vs South Bay Lake

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

Franklin Lake and South Bay Lake both received the same overall water quality grade of A (Excellent). Both are in Forest County, Wisconsin.

A

Franklin Lake

Forest County, Wisconsin

Crystal clear, you can see 52.5 ft down.

A

South Bay Lake

Forest County, Wisconsin

Crystal clear, you can see 41 ft down.

Side-by-Side Metrics

MetricFranklin LakeSouth Bay Lake
Overall GradeA (Excellent)A (Excellent)
Water Clarity52.5 ft41 ft
Phosphorus10.8 µg/LNo data
Chlorophyll-a (Algae)No dataNo data
Maximum Depth46 ft46 ft
Surface Area839 acres839 acres
Public AccessYesYes
Fish Species55
Trophic Stateoligotrophicoligotrophic

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

Verdict

Both lakes earn the same Grade A. The tiebreakers come down to clarity (Franklin Lake: 52.5 ft, South Bay Lake: 41 ft) and what you want from the lake. Franklin Lake matches its peer on species count.