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LakeQuality

East Toqua Lake is algae-prone, with a higher bloom risk in warm months. Its nutrient and algae readings come from EPA monitoring data. Water clarity (Secchi depth): 1.6 ft. Phosphorus: 703 µg/L. Chlorophyll-a (algae): 33.7 µg/L. Trophic State Index: 78.

Cleanliness Snapshot

MetricEast Toqua LakeMinnesota avg
Water Clarity (Secchi)1.6 ft
Phosphorus703 µg/L<30 = clean
Chlorophyll-a (Algae)33.7 µg/L<10 = clean
Trophic State Index78<50 = clean

How does East Toqua Lake compare?

East Toqua Lake's readings run above the Minnesota state average. It ranks #2 of 2 lakes in Big Stone County by water quality score.

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