NG911 GIS Data Standards
Data Layers
Required Data Layers
- Road Centerlines
- Site/Structure Address Points
- PSAP Boundary
- Emergency Service Boundaries
- Provisioning Boundary
- Street Name Alias Table
Strongly Recommended Data Laters
- Landmark Name Alias Table
- County Boundary
- Incorporated Municipal Boundary
- Unincorporated Community Boundary
- Neighborhood Community Boundary
- Mile Marker Location
Recommended Data Layers
- Railroad Centerlines
- Hydrology Lines
- Hydrology Polygon
- Cell Site Location