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LakeQuality

Okauchee Lake Deep Hole Usgs vs Pine Lake

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

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

Okauchee Lake Deep Hole Usgs and Pine Lake are both in Wisconsin — a same-state head-to-head where the comparison comes down to lake-specific differences in depth, watershed, and monitoring history rather than the broader state-level water-quality regime. The grades are close: Okauchee Lake Deep Hole Usgs (B) and Pine 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

Pine Lake

Waukesha County, Wisconsin

Crystal clear, you can see 25 ft down.

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 UsgsPine Lake
Overall GradeB (Good)A (Excellent)
Water Clarity7.5 ft25 ft
Phosphorus23.7 µg/L11.9 µg/L
Chlorophyll-a (Algae)No dataNo data
Maximum Depth90 ft85 ft
Surface Area1.2K acres711 acres
Public AccessUnknownUnknown
Fish Species00
Trophic Statemesotrophicoligotrophic

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

Verdict

Pine Lake wins on overall water quality with a Grade A versus Okauchee Lake Deep Hole Usgs's Grade B. Water clarity: 25 ft vs 7.5 ft. For fishing diversity, Pine Lake also leads with 0 species.