Using a LH Systems ALS50 Light Detection And Ranging (LiDAR) system, 43 flight lines of standard density (1.4 meter ground sample distance) data were collected over areas in Orange County, TX (approximately 364 square miles). Multiple returns were recorded for each laser pulse along with an intensity value for each return. The data acquisition occurred in 5 missions between June 4, 2006, and June 6, 2006. The data was collected by Sanborn Mapping Company, Inc. for the Texas Water Development Board (TWDB) and the Federal Emergency Management Agency (FEMA).
2006 Texas Water Development Board (TWDB) Lidar: Orange County