Today, at 5:30pm CST, the WinGIS Public and Subscription sites will be intermittently unavailable as we prepare for the launch of the new site on 5/4/2026.

The new WinGIS public site is available for public testing and feedback! A full release is slated for May 4th. Read more about the upcoming release or start testing the new features

Reference Tie Form

Surveyor Information

Surveyor:

If you do not see your name in the list and need it added please call us at 815-319-4450.

Township:

Municipality:

Subdivision Name:

Monument Information

Monument:

Units:

Northing:

Easting:

Elevation:

Survey Method

Select a Method:

Date Accessed:

Backsight/Closing Mon. Used:

Units:

Traverse Closure:

Accuracy:

Bearing:

Northing:

Easting:

Corners

Corner 1

Corner 1 Description:

Units:

Northing:

Easting:

Elevation:

Monument Type:

Corner 2

Corner 2 Description:

Units:

Northing:

Easting:

Elevation:

Monument Type: