Under its Geospatial Products and Services Contract with the U.S. Geological Survey (USGS), Dewberry is executing a task order to evaluate two new forms of LiDAR to determine if single-photon LiDAR (SPL) and Geiger-mode LiDAR (GML) can satisfy USGS LiDAR Base Specification version 1.2 for quality level (QL2) LiDAR for use in the USGS 3D Elevation Program (3DEP).









