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

Register Now for the PLSS Forum, “This Land is Your Land”

Don't miss the April 12th deadline to register for the free PLSS Forum scheduled for Thursday, April 18th in Darlington, WI.

National Geodetic Survey revises its plans for 2022 State Plane Coordinate System update

On March 7, 2019, NGS held a webinar to provide updates to their SPCS plans based on comments received from across the country.

Department of Transportation submits proposal to Legislature to begin collecting fees for using WISCORS

On January 31, 2019, the Wisconsin Department of Transportation submitted a proposed rule to the Wisconsin Legislature to begin collecting fees for using the WISCORS (Wisconsin Continuously Operating Reference Station) network.

New features on Wisconsin Geospatial jobs page makes finding internships easier

New internship page and e-email alert service helps college students to find a great gig.

Latest Jobs Postings

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

2018 UW-Madison Geospatial Summit is a Wrap

On November 6th the SCO and UW-Madison GIS Professional Programs jointly sponsored a day-long event to highlight geospatial activities happening on campus and in the region. The Summit was attended by over 140 people.

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.