Description: This shapefile represents the raster index for the New York City TopoBathymetric LiDAR study area. This data is assembled by 25,000 ft x 25,000 ft tiles.The DEM grid cell size is 1 ft_US. The horizontal datum for this dataset is NAD83, the vertical datum is NAVD88, Geoid 12B, and the data is projected in New York State Plane - Long Island. Units are in US Survey Feet. Quantum Spatial collected the New York City LiDAR data for The City of New York between 05/03/17 and 07/26/17.