Below are some useful links to regional maps
- FEMA Map Viewer The MapViewer – Web application allows you to use your Web browser to view maps, look up attribute information, and create custom maps and reports from FEMA’s National Flood Hazard Layer (NFHL).
- NY State Drainage Basin Map
- NYS Drainage Basins
- NY DEC Stormwater Mapper
- NYS GIS Mapper Includes Ortho Imagery,Rasta Maps and Elevation Data