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Updated July 2026

Waterfalls by State

800 documented waterfalls across 49 states.

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LakeQuality

Water quality report cards for every monitored lake across 36 states — clarity, phosphorus, algae, depth, and fish, graded A–F from EPA and state agency data.

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Minnesota Wisconsin Illinois Michigan Iowa Ohio Pennsylvania New York Missouri Indiana North Dakota South Dakota Florida Colorado North Carolina Vermont Texas Oregon Arkansas Oklahoma Kansas Nebraska Nevada Arizona Idaho Montana New Mexico Tennessee Alabama Virginia Kentucky Utah Washington Wyoming Georgia Massachusetts

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Data sourced from the EPA Water Quality Portal (aggregating state agencies across all 36 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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