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LakeQuality

Is Nashville City Lake Safe for Swimming?

Nashville City Lake in Washington County, Wisconsin has a water quality grade of F (Very Poor). Avoid swimming, very poor water quality, potential algae toxins. Water clarity: 1.3 ft visibility. Phosphorus: 517 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeF (Very Poor)
Water Clarity (Secchi Depth)1.3 ft
Phosphorus517 μg/L
LocationWashington County, Wisconsin

How does Nashville City Lake compare?

With an overall water quality grade of F, Nashville City Lake falls below the Wisconsin state average of Grade D. It ranks #1 of 1 lakes in Washington County by water quality score.

Water clarity (Secchi depth) sits at 1.3 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.