University of Wisconsin–Madison
Our new Survey Control Finder applications replaces our former ControlFinder and PLSSFinder web apps.
Geospatial Jobs
Land Ownership Maps
Statewide Parcel Data
Historic Aerial Photography
Surveying & PLSS Info
GIS Data
Wisconsin Facts and Figures

WLIA, EWUG headed to Northeastern Wisconsin in October

Two popular geospatial events happening in Green Bay and Sturgeon Bay this fall.

NATRF2022 Discovery Team to convene in Madison in July, 2018

A Discovery Team meeting will be held in Madison on July 19, 2018, to define the main impact areas of the new NATRF2022 reference frame and identify the main stakeholder groups affected.

Registration open for LiDAR workshop at UW-Madison

Registration is now open for the Basics of LiDAR workshop on August 15-16, 2018, at UW-Madison.

Register by July 1, 2018, for the Wisconsin Society of Land Surveyors Summer Meeting

The Wisconsin Society of Land Surveyors (WSLS) 2018 Summer Meeting will take place on August 3rd and 4th. Registration is due July 1.

Upcoming Events

WI Parcel Data

Statewide Parcel Map Viewer
GeoData @Wisconsin
Pronounce Wisconsin
Survey Control Finder
Wisconsin Bearing Trees
Coastal Bordner Survey Explorer
Aerial Photography Catalog
Aerial Imagery Acquisition Plans

SCO in the Community

Uncovering/Discovering the Public Land Survey System

The SCO hosted a one-day forum entitled "Meet Me at the Corner" in Rothschild, WI, on April 25th, 2018. Participants learned about the Public Land Survey System (PLSS) and did a 1.5-hour field trip to discover and uncover a corner monument.