This data group represents Hydro (Polygon) for Trempealeau County, Wisconsin in 2014 and includes the layers ‘Trempealeau_HydroPoly_2014’, ‘WaterRegion’.This polygon data layer represents hydrography for Trempealeau County, Wisconsin in 2014. It is a feature class within the geodatabase, Trempealeau_HydroPoly_2014.gdb. [Water features such as Lakes, Reservoirs, Wide Streams and River, and Unspecified Open Water features.] WaterRegion, This is an archived copy of the data held at UW-Madison. For the most current data available, please visit: https://co.trempealeau.wi.us/departments/administrative_departments/land_records/data.php