LakeQuality
Water quality report cards for every monitored lake across 18 states — clarity, phosphorus, algae, depth, and fish, graded A–F from EPA and state agency data.
Data sourced from the
EPA Water Quality Portal (aggregating state agencies across all 18 covered states), the
MN DNR LakeFinder, and Wisconsin DNR. Grading based on
Metropolitan Council standards. Not affiliated with any government agency.
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