Data provided by: The U.S. Department of Agriculture, Natural Resource Conservation Service (NRCS), Indiana State Office, and the Indiana Geographic Information Council (IGIC), under separate BAA Agreements in partnership with the United States Geological Services (USGS) 3DEP Program. The 3DEP data products are available through the USGS The National Map, the State of Indiana’s GIO Office, IGIC and IndianaMap, all are public domain (CC0) websites. 3DEP data products consist of lidar point clouds (LAS) and digital elevation model (DEM) data. All 3DEP products are available, free of charge and without use restrictions. Metadata won't be published by USGS until all data have been reviewed and vertical accuracy values have been analyzed. Acknowledgement of the originating agencies would be appreciated in products derived from these data.
For more information about the Indiana 3DEP program - IGIC Story Map
For more information about the USGS 3DEP program - https://www.usgs.gov/core-science-systems/ngp/3dep
In-depth review of the elevation accuracy for the LiDAR data - Review document