Description: This shapefile represents the buffered LiDAR survey boundary of the Willamette River, Oregon Topobathymetric LiDAR study area. The horizontal datum for this dataset is NAD83(2011), the vertical datum is NAVD88, Geoid 12B, and the data is projected in UTM Zone 10 North. Units are in Meters. Quantum Spatial collected the Willamette River, Oregon Topobathymetric LiDAR data for US Army Corps of Engineers between 05/28/17 and 06/29/17.