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Welcome to Cass County, North Dakota
Flood Risk Reduction

This application has been designed to assist the citizens of Cass County in reducing their flooding risk.  The tools in this application have been created to decrease the time it takes to complete tasks, improve public service efficiency, and increase the accessibility of GIS data.

This application is intended to provide information for residents of Cass County outside of city limits; please contact the individual cities for further information on flood risk.

Some of the features of the site include:

  • Search by property address & Township/Range/Section to locate properties.
  • Viewing of river flood stages & Critical Flood Elevation information.
  • Fast toggling from map view to aerial view.
  • Sandbag Calculator.
  • Contour information.