properties at risk % increase: create new columno (going back to original number to calculate increase
Loaded the NYPCC 100yr 2020 floodplain shapefile and defined projection
Loaded the NYC Shoreline and defined projection
Clipped both shoreline and NYPCC 100yr 2020 floodplain to Central and East Harlem districts
Defined projections of both shapefiles to match Long Island 2263
Overlaid Manhattan – Central and East Harlem shapefiles
Retrieved FEMA 2015 floodplain
Data:
NEW York City DEM (1 foot) integer raster 3.3.gb (if problem go back to 30m)
Tax lot (BBL) for NYC (csv file)
Current floodplain (FEMA)
2050 floodplain (NYCC 2014)
Manhattan – East Harlem shapefile