2014 FEMA Lidar: Ketchikan, AK

Welcome Guest   ( Sign In )
NOAA

Overview

Lidar point cloud data collected to support FEMA flood risk analysis and mapping in Ketchikan, Alaska. Point cloud is classified as ground (class 2) and other (class 1). The data was collected under a FEMA contract to the Strategic Alliance for Risk Reduction (STARR) with an accuracy requirement to support 2-foot contours. Original tasking indicates additional classes would be populated (7, 9, 10, 11), but they are not in the data set. This data set is an LAZ (compressed LAS) format file containing LIDAR point cloud data.
Total points: 711,920,305 pts
Survey Area: 89 km2
Point Density: 7.96 pts/m2
Survey Date: 11/30/2014 - 12/31/2014
Full Metadata  
Use Constraints:
Use License:
Data platform: N/A

Other Available Data Products: Potree 3D Viewer   Bulk Download  
Select area of data to download or process  
  Usage Heat Map
 

Access to this dataset is currently limited to:
  • US academic community (with valid .edu addresses). Please log in to access these data.
  • K-12 teachers, international academics, and informal educators by application
  • OpenTopography+ members. Learn more about OT+

OpenTopography offers numerous other datasets that are free to access and use: select the OpenTopography, Community Dataspace, or Global & Regional DEMs on the Find Data map or Data Catalog.