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LakeQuality

How Clean Is Humeston Reservoir?

Humeston Reservoir has very poor water quality and a high algae bloom risk. It received a water quality grade of F (Very Poor) based on EPA monitoring data. Water clarity (Secchi depth): 1.6 ft. Chlorophyll-a (algae): 41.4 µg/L. Trophic State Index: 69.

Cleanliness Snapshot

MetricHumeston ReservoirWisconsin avg
Overall GradeFD
Water Clarity (Secchi)1.6 ft
Chlorophyll-a (Algae)41.4 µg/L<10 = clean
Trophic State Index69<50 = clean

How does Humeston Reservoir compare?

Humeston Reservoir's grade of F falls below the Wisconsin state average of D. It ranks #3 of 3 lakes in Wayne County by water quality score.