Geospatial Data (GIS)

About Geospatial Data

The City of Superior/Douglas County prepares and uses this data for its own purposes. This data displays general boundaries and may not be appropriate for site specific uses. The City/County uses data believed to be accurate; however, a degree of error is inherent in all maps. This data is distributed "AS-IS" without warranties of any kind, either expressed or implied including, but not limited to, warranties of suitability to a particular purpose or use. Detailed on-the-ground surveys and historical analysis of sites may differ substantially from this data. The user of the provided information may find it desirable and beneficial to consult other sources and engage professionals to analyze, and provide advice relating to, the information made available by the City/County and other data sources.

You may download the ESRI ArcExplorer free of charge. 
 Douglas County Coordinate System Explanation and Projection 

Web Services/Apps

Enterprise GIS Portal

Enterprise Images Portal

Connecting to WMS in ArcMap

*For use of WMS in other software programs and their technical specifications, please refer to your specific software documentation.