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LakeQuality

How Clean Is Tri City Lake?

Tri City 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: 76 µg/L. Chlorophyll-a (algae): 24.7 µg/L. Trophic State Index: 64.

Cleanliness Snapshot

MetricTri City LakeWisconsin avg
Overall GradeDC
Phosphorus76 µg/L<30 = clean
Chlorophyll-a (Algae)24.7 µg/L<10 = clean
Trophic State Index64<50 = clean

How does Tri City Lake compare?

Tri City Lake's grade of D falls below the Wisconsin state average of C. It ranks #8 of 12 lakes in Boone County by water quality score.