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LakeQuality

Is St. Olaf Lake Safe for Swimming?

St. Olaf Lake in Waseca County, Minnesota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 5 ft visibility. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeD (Poor)
Water Clarity (Secchi Depth)5 ft
LocationWaseca County, Minnesota

How does St. Olaf Lake compare?

With an overall water quality grade of D, St. Olaf Lake falls below the Minnesota state average of Grade C. It ranks #2 of 6 lakes in Waseca County by water quality score.

Water clarity (Secchi depth) sits at 5 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.