NEW! GIS Map Catalog and Data Catalog GIS Map Catalog Downloadable PDFs of the City’s commonly requested GIS maps GIS Data Catalog Downloadable Zip files of the City’s commonly requested GIS data layers What is GIS? A Geographic Information System (GIS) is a computer system used to capture, manage and display geographically referenced information. GIS provides the ability to: visualize where places or features are in proximity to each other, observe patterns in their distribution, and analyze change and relationships in the form of maps and reports. For more information visit www.gis.com/content/what-gis Coming soon! GIS Interactive Map