LakeGrade
Lake water quality report cards for MN & WI
“Is your lake healthy?”
LakeGrade grades every monitored lake in Minnesota and Wisconsin A through F based on water clarity, phosphorus, and algae levels. Compare your lake to its neighbors.
4,500+ lake pages targeting '[lake name] water quality' and 'cleanest lakes in [county/state]' long-tail. High search volume from cabin owners and real estate buyers in MN/WI.
Sector
Health
Launched
2026-04
Data Source
EPA Water Quality Portal