Trinity River, Texas 2015
OT Collection ID
OT Collection Name
: Trinity River, Texas 2015
: Airborne Lidar
PI: Dr. Paola Passalacqua, University of Texas, Austin. The requested survey area consisted of three polygons located east of Houston, TX, about 52 Km east of George Bush Intercontinental Airport (IAH), over the Trinity River. The total area surveyed was approximately 385 sq km.
LiDAR data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1339015.
Passalacqua, P. (2015): Trinity River, Texas 2015 airborne lidar. National Center for Airborne Laser Mapping (NCALM), distributed by OpenTopography.
: texas, flood, river
: 08/07/2015 - 08/10/2015
Data Provider and Roles
Total lidar returns
: 8,261,334,273 pts
: 387.00 km2
: 21.35 pts/m2
| Class 1 - Unclassified||6,892,154,988|
| Class 2 - Ground||1,369,179,285|
: 1 meter
Horizontal: UTM Zone 15N NAD83 (2011) [EPSG: 26915]
Vertical: NAVD88 (GEOID 12a) [EPSG: 5703]
LAS Validation Data Report
Dataset Extent in KMZ format
Dataset Spatial Bounds
: North: 30.2872989476588° South: 29.8546849090213° East: -94.7151608989114° West: -94.8810965483608°