Resource provided by UW-Madison Robinson Map Library. This data represents zoning for Portage County, Wisconsin in 2019 and includes the layers 'Portage_Shoreland_2019' and 'Portage_Zoning_General_2019'. Shoreland: [Polygon data depicting shoreland zone for lakes and impoundments. Water bodies are included if they have a history of holding water in 2000, 2005, 2010 Portage CountyAerial photography.]General: [The zoning classification defined at the parcel level, but typically managed in larger units.]