Description: Lidar Data Products for the LA County, CA collection area includes a 3ft DEM, 2ft or 1ft Contour tiles, Voids in the Ground Surface >= 8 meters squared (86.11 ft squared), Voids in the 1st Return Surface >=4meters squared (21.703 ft squared), Hydrographic Breaklines, Percent Slope, Degree Slope, and a 3ft Digital Surface Model (DSM) of the 1st return lidar surface and a normalized DSM (Height Above Ground)).