911 GIS Mapping: Maintain the county Master Street Address Guide (MSAG) as required by FSS. Maintains all county and city zone maps for county VFD’s, Sheriff’s Office, County EMS, as well as all municipal zones. Validates address and maintains the dispatch Viper mapping system. Corrects any reported discrepancies in addressing. Works closely with county addressing department for any new addresses being added or address changes placed in the county system.