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LakeQuality

Is Minnewawa Lake Safe for Swimming?

Minnewawa Lake in Aitkin County, Minnesota has a water quality grade of D (Poor). Swimming not recommended, poor water quality with high algae risk. Water clarity: 5.2 ft visibility. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeD (Poor)
Water Clarity (Secchi Depth)5.2 ft
Maximum Depth21 ft
LocationAitkin County, Minnesota

How does Minnewawa Lake compare?

With an overall water quality grade of D, Minnewawa Lake falls below the Minnesota state average of Grade C. It ranks #40 of 53 lakes in Aitkin County by water quality score.

Water clarity (Secchi depth) sits at 5.2 feet. That falls into moderate clarity — typical for lakes with some nutrient enrichment.