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Next Generation 911 GIS Addressing
Overview: Contract for Next Generation 911 (NG-911) geographic information systems (GIS) addressing that covers site and structure address points for geographic areas identified by the State as gap-fill areas. The gap-fill is performed using multiple data sources, including the following:
- Statewide aerial imagery
- Rooftop centroid points generated from building footprints
- Tax parcels with addresses where they are available
- Geocoded addresses from various sources
- Optional services include: development of statewide addressing standards, data development of other GIS layers or data maintenance of GIS data, tools for maintaining addressing data, and GIS consulting services.