Watersheds

Watersheds and Basins

Wisconsin's abundant waters extend over 330 watersheds and 32 basins.

Gateway to Basins

Wisconsin's largest river systems form 24 drainage basins.
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Explore Wisconsin's Water

Search and explore Wisconsin's bountiful water resources.
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Healthy Watersheds, High-Quality Waters

A road map for how to strike an improved balance between restoration and protection.
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