The Fond Du Lac County lidar project area covers approximately 780 square miles which includes a 100- meter buffer around the county boundary. The lidar data was acquired at a nominal point spacing (NPS) of 0.7 meters and a single swath nominal point density (NPD) of 2.0. Project specifications are based on Fond Du Lac County requirements and on the U.S. Geological Survey National Geospatial Program LiDAR Base Specification, Version 1.2. The data was developed based on a horizontal projection/datum of NAD83(2011) / Fond Du Lac County (ft US) (EPSG Code: 7594), and vertical datum of NAVD88 - Geoid12B (Feet). LiDAR data was acquired using the Leica ALS80 Sensor from May 5, 2018 through May 7, 2018. Acquisition occurred with leaves absent from deciduous trees, when no snow was present on the ground, and with rivers at or below normal levels. This data, along with its derivatives, is the result of a countywide elevation mapping with cooperative partnerships from Fond Du Lac County, Wisconsin DOA, and the USGS 3DEP program. This data was produced from lidar data collected in May 2018, which was processed and delivered in 2019.