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LakeQuality

Okauchee Lake Deep Hole Usgs vs Okauchee Lake

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

Okauchee Lake has a higher water quality grade (A, Excellent) than Okauchee Lake Deep Hole Usgs (B, Good). Both are in Waukesha County, Wisconsin.

Both Okauchee Lake Deep Hole Usgs and Okauchee Lake sit in Wisconsin. A same-state comparison strips out the state-level water-quality regime as a variable: any grade differences here are about the lakes themselves, not the agencies grading them. The grades are close: Okauchee Lake Deep Hole Usgs (B) and Okauchee Lake (A) are within one letter of each other on the LakeGrade rubric. The per-parameter sub-grades below will show where the small differences actually live.

With grades this close, the choice between the two lakes turns on non-water-quality factors: depth, fish species, public access, distance from home. The per-lake pages below cover all of those.

B

Okauchee Lake Deep Hole Usgs

Waukesha County, Wisconsin

Moderate clarity, visible to about 7.5 ft.

A

Okauchee Lake

Waukesha County, Wisconsin

Good clarity, visible to about 11.3 ft.

Side-by-Side Metrics

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

Source: EPA National Aquatic Resource Surveys, 2026.

MetricOkauchee Lake Deep Hole UsgsOkauchee Lake
Overall GradeB (Good)A (Excellent)
Water Clarity7.5 ft11.3 ft
Phosphorus23.7 µg/L18 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth90 ft90 ft
Surface Area1.2K acres1.2K acres
Public AccessUnknownUnknown
Fish Species00
Trophic Statemesotrophicmesotrophic

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

Verdict

Okauchee Lake wins on overall water quality with a Grade A versus Okauchee Lake Deep Hole Usgs's Grade B. Water clarity: 11.3 ft vs 7.5 ft. For fishing diversity, Okauchee Lake also leads with 0 species.