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2022 NOAA NGS Topobathy Lidar Post Hurricane Ida: Louisiana

Metadata Updated: March 13, 2026

This data was collected by Woolpert using a Leica Chiroptera 4X sensor. The data was acquired between 20221004 to 20221021. The data includes topobathy data in an LAS 1.4 format file classified as unclassified (1), ground (2), low noise (7), topo water surface (9), high noise (18), bathymetric point (40), bathymetric water surface (41), synthetic derived water surface (42), submerged object (43), International Hydrographic Organization (IHO) S-57 object (44), submerged aquatic vegetation (64), and bathymetric bottom temporal changes (65) in accordance with Project specifications. This data set also includes lidar intensity values.

Access & Use Information

License: No license information was provided. If this work was prepared by an officer or employee of the United States government as part of that person's official duties it is considered a U.S. Government Work.

Downloads & Resources

Dates

Metadata Date March 4, 2026
Metadata Created Date February 15, 2025
Metadata Updated Date March 13, 2026
Reference Date(s) 2024-10 (creation), (publication)
Frequency Of Update notPlanned

Metadata Source

Harvested from NOS NGS

Graphic Preview

This graphic shows the lidar footprint for this dataset.

Additional Metadata

Resource Type Dataset
Metadata Date March 4, 2026
Metadata Created Date February 15, 2025
Metadata Updated Date March 13, 2026
Reference Date(s) 2024-10 (creation), (publication)
Responsible Party NOAA Office for Coastal Management (Custodian)
Contact Email
Guid gov.noaa.nmfs.inport:73694
Access Constraints Cite As: National Geodetic Survey, [Date of Access]: 2022 NOAA NGS Topobathy Lidar Post Hurricane Ida: Louisiana [Data Date Range], https://www.fisheries.noaa.gov/inport/item/73694., Access Constraints: None, Use Constraints: Users should be aware that temporal changes may have occurred since this data set was collected and some parts of this data may no longer represent actual surface conditions. Users should not use this data for critical applications without a full awareness of its limitations., Distribution Liability: Any conclusions drawn from the analysis of this information are not the responsibility of NOAA, the National Geodetic Survey, the Office for Coastal Management, or its partners.
Bbox East Long -89.4
Bbox North Lat 29.7
Bbox South Lat 29
Bbox West Long -94.4
Coupled Resource
Frequency Of Update notPlanned
Graphic Preview Description This graphic shows the lidar footprint for this dataset.
Graphic Preview File https://noaa-nos-coastal-lidar-pds.s3.amazonaws.com/laz/geoid18/10020/supplemental/extent_ngs_hx_ida_2022_m10020.kmz
Graphic Preview Type kmz
Harvest Object Id dca3f5f4-e82d-49c7-bc16-cb74cb83e39a
Harvest Source Id ea6e63e6-96bb-4fb1-a72f-b7af08062c83
Harvest Source Title NOS NGS
Licence NOAA provides no warranty, nor accepts any liability occurring from any incomplete, incorrect, or misleading data, or from any incorrect, incomplete, or misleading use of the data. It is the responsibility of the user to determine whether or not the data is suitable for the intended purpose.
Lineage
Metadata Language eng
Metadata Type geospatial
Old Spatial {"type": "Polygon", "coordinates": [[[-94.4, 29.0], [-89.4, 29.0], [-89.4, 29.7], [-94.4, 29.7], [-94.4, 29.0]]]}
Progress completed
Spatial Data Service Type
Spatial Reference System EPSG::6319
Spatial Harvester True
Temporal Extent Begin 2022-10-04
Temporal Extent End 2022-10-21

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