Green Bay Basin

Green Bay  The Green Bay basin is located in northeastern Wisconsin. It consists of all of Florence, Marinette, and Oconto counties, and a big portion of Forest county, and smaller …

Central Wisconsin Basin

Central Wisconsin The Central Wisconsin basin is located in Central Wisconsin. Portions of Adams, Clark, Jackson, Juneau, Langlade, Lincoln, Marathon, Marquette, Portage, Shawano, Taylor, Waushara, and Wood counties partially or …

Lake Superior Basin

Lake Superior The Lake Superior basin is located in Northern Wisconsin and consists of parts of Ashland, Iron, Douglas, and Bayfield counties. The Lake Superior Basin covers approximately 6,200 square …

Upper & Lower Fox Basins

Upper Fox The Upper Fox Basin is located in east central Wisconsin. It includes all of Marquette county and portions of Adams, Calumet, Columbia, Fond du Lac, Green Lake, Winnebago, …

St. Croix Basin

St. Croix The St. Croix basin is located in Northwestern Wisconsin. It encompasses five different ecological landscapes starting in the Northwest Lowlands and North Central Lowlands. It moves through the …

Lower Wisconsin Basin

Lower Wisconsin The Lower Wisconsin basin is located in south-central and southwestern Wisconsin. The Lower Wisconsin River Basin includes the counties of Adams, Columbia, Crawford, Dane, Grant, Iowa, Jackson, Juneau, …

Grant – Platte/Sugar-Pecatonica Basin

Grant-Platte/Sugar-Pecatonica The Grant-Platte/Sugar-Pecatonica basin is located in the southwestern corner of Wisconsin and flows into the Mississippi River. This basin includes Grant, Iowa, Green, Dane, Rock and Lafayette counties. A …