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LakeQuality

How Clean Is Wyona Lake?

Wyona Lake has poor water quality, with elevated phosphorus and algae. It received a water quality grade of D (Poor) based on EPA monitoring data. Phosphorus: 86.1 µg/L. Trophic State Index: 68.

Cleanliness Snapshot

MetricWyona LakeWisconsin avg
Overall GradeDC
Phosphorus86.1 µg/L<30 = clean
Trophic State Index68<50 = clean

How does Wyona Lake compare?

Wyona Lake's grade of D falls below the Wisconsin state average of C. It ranks #5 of 10 lakes in Columbia County by water quality score. Multi-year monitoring data shows water quality is improving based on 2 years of records.