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LakeQuality

Lac la Belle Lake vs Pewaukee Lake

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

Lac la Belle Lake and Pewaukee Lake both received the same overall water quality grade of A (Excellent). Both are in Waukesha County, Wisconsin.

A

Lac la Belle Lake

Waukesha County, Wisconsin

Crystal clear, you can see 16.4 ft down.

A

Pewaukee Lake

Waukesha County, Wisconsin

Crystal clear, you can see 23 ft down.

Side-by-Side Metrics

MetricLac la Belle LakePewaukee Lake
Overall GradeA (Excellent)A (Excellent)
Water Clarity16.4 ft23 ft
Phosphorus14.7 µg/LNo data
Chlorophyll-a (Algae)No dataNo data
Maximum Depth45 ft45 ft
Surface Area1.2K acres2.4K 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 (Lac la Belle Lake: 16.4 ft, Pewaukee Lake: 23 ft) and what you want from the lake. Lac la Belle Lake matches its peer on species count.