University of Wisconsin–Madison
Our new Survey Control Finder applications replaces our former ControlFinder and PLSSFinder web apps.
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Update to State Plane Coordinate System planned for transition to 2022 Terrestrial Reference Frames

As part of the transition to the new 2022 Terrestrial Reference Frames the National Geodetic Survey will update the nation's State Plane Coordinate System.

Power of Data (POD) project seeking secondary school teachers

Opportunity for secondary-school teachers seeking to incorporate GIS/mapping in the classroom.

Upper Midwest Geospatial Conference program announced

The planning committee for the Upper Midwest Geospatial Conference (UMGEOCON) is pleased to announce the release of its 2018 program, happening May 23-24 in La Crosse, WI.

PLSS Forum has been RESCHEDULED to April 25th!

The PLSS Forum, “Meet me at the Corner” has been RESCHEDULED to Wednesday, April 25th due to the heavy snow predictions in the Wausau area. However, if the original date didn’t work for you and …

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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.