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LakeQuality

Clam Lake vs Upper Clam Lake

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

Clam Lake has a higher water quality grade (C, Fair) than Upper Clam Lake (D, Poor). Both are in Burnett County, Wisconsin.

C

Clam Lake

Burnett County, Wisconsin

Moderate clarity, visible to about 9.8 ft.

D

Upper Clam Lake

Burnett County, Wisconsin

Murky, only visible to about 6.6 ft.

Side-by-Side Metrics

MetricClam LakeUpper Clam Lake
Overall GradeC (Fair)D (Poor)
Water Clarity9.8 ft6.6 ft
Phosphorus66 µg/LNo data
Chlorophyll-a (Algae)13 µg/LNo data
Maximum Depth11 ft11 ft
Surface Area1.3K acres1.3K acres
Public AccessYesYes
Fish Species77
Trophic Stateeutrophiceutrophic

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

Verdict

Clam Lake wins on overall water quality with a Grade C versus Upper Clam Lake's Grade D. Water clarity: 9.8 ft vs 6.6 ft. For fishing diversity, Clam Lake also leads with 7 species.