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LakeQuality

Rush Lake in Winnebago County, Wisconsin has nutrient and algae measurements on record from state and federal monitoring. A water-quality reading is not a swimming clearance. The state water agency and county health departments post current advisories; check them before you swim.. Water clarity: 3.2 ft visibility. Phosphorus: 26 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Water Clarity (Secchi Depth)3.2 ft
Phosphorus26 μg/L
Maximum Depth5 ft
LocationWinnebago County, Wisconsin

How does Rush Lake compare?

With an overall water-quality readings of , Rush Lake matches or beats the Wisconsin state average. It ranks #1 of 2 lakes in Winnebago County by water quality score.

Water clarity (Secchi depth) sits at 3.2 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.

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