El Dorado Lake
Butler County, United States
El Dorado Lake is a reservoir on the Walnut River 0.5 miles (0.80 km) northeast of El Dorado in the Flint Hills region of Kansas. Built and managed by the U.S. Army Corps of Engineers, it is used for flood control, recreation, and water supply. El Dorado State Park is located on its shore.
Reservoir data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).