Airborne LiDAR. 25 - 30 LiDAR data points per square meter . Each point classified into 1 of 8 categories: {(2) Ground; (3) Low Vegetation (less than 0.7m); (4) Medium Vegetation (0.7 to 2m); (5) High Vegetation (above 2m); (6) Building; (7) Low Points; (9) Water; (11) Withheld. See metadata for more information. Files in 0.5km square tiles named using UTM northing and easting coordinates.