Webregional and county coordinated geographic information system (gis) mapping, spatial data layer development and services delivery needs. Pti recommended the county. Webview and explore the map of washoe county, nevada, with various layers and tools. You can access information on zoning, parcels, floodplains, and more. Web4 days ago · plans, code, maps, resources, tools. Washoe county planning teams offer a broad range of online tools to help customers prepare for application submissions,. Webwashoe county gis develops and administers geospatial data and comprehensive online mapping tools and applications.