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LakeQuality

Is East Toqua Lake Safe for Swimming?

East Toqua Lake in Big Stone County, Minnesota has a water quality grade of F (Very Poor). Avoid swimming, very poor water quality, potential algae toxins. Water clarity: 1.6 ft visibility. Phosphorus: 720 µg/L. Always check local health department advisories before swimming.

Key Metrics

MetricValue
Overall GradeF (Very Poor)
Water Clarity (Secchi Depth)1.6 ft
Phosphorus720 μg/L
Maximum Depth9 ft
LocationBig Stone County, Minnesota

How does East Toqua Lake compare?

With an overall water quality grade of F, East Toqua Lake falls below the Minnesota state average of Grade C. It ranks #6 of 9 lakes in Big Stone County by water quality score.

Water clarity (Secchi depth) sits at 1.6 feet. That signals heavy algae or sediment, often tied to high phosphorus from runoff.