Lidar Survey of John Henry Mine, WA 2023

Welcome Guest   ( Sign In )
DOI: https://doi.org/10.5069/G93F4MVH
OT Collection ID: OT.112024.6339.2
OT Collection Name: Lidar Survey of John Henry Mine, WA 2023
Short Name: WA23_JohnHenry
Collection Platform: Airborne Lidar
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: OTLAS.112024.6339.2
Raster DataBulk DownloadopentopoID: OTSDEM.112024.6339.2
Collection Overview: OSMRE/DOI logo

The U.S. DOI Office of Surface Mining Reclamation and Enforcement funded this aerial LiDAR and aerial imagery survey. The dataset covers the John Henry Mine (surface coal mine) in Washington.

The intended use of the data is to support the corresponding mine teams on current and future projects. Example use cases include: precise area and volumetric measurements, assisting with upcoming TOJs (Termination of Jurisdictions) and bond releases, change detection analysis, monitoring the progression and reclamation of mining, and visualizing 3D models.



Dataset Acknowledgement: N/A - Acknowledgement Guidance

Dataset Citation: Office of Surface Mining Reclamation and Enforcement (2024). Lidar Survey of John Henry Mine, WA 2023. Collected by Surdex. Distributed by OpenTopography. https://doi.org/10.5069/G93F4MVH. Accessed: 2024-12-22       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: Lidar, imagery, mining, John Henry, Washington, topography

Survey Date: 10/06/2023

Publication Date: 11/18/2024
Data Provider and Roles:
Funder Collector
Total number of points: 106,511,454 pts

Area: 2.6 km2

Point Density: 40.97 pts/m2

Classifications:
Class 0 - Never classified472,508
Class 1 - Unclassified91,120,497
Class 2 - Ground14,291,575
Class 3 - Low Vegetation7
Class 7 - Low Point (low noise)10,831
Class 9 - Water526,762
Class 18 - High Noise72,231
Class 20 - Reserved17,043

Raster Resolution: 0.3 meter

Orthophoto Resolution: 0.1 meter

Coordinate System:
Horizontal: NAD83 (2011) / UTM Zone 10N Meters [EPSG: 6339]
Vertical: NAVD88 [EPSG: 5703]

Units: meter

Survey Report: Reports

LAS Validation Data Report: Reports
Tile index in shapefile format: Download

Dataset Extent in GeoJSON format:
Raster: WA23_JohnHenry.geojson
Point Cloud: WA23_JohnHenry.geojson

Dataset Spatial Bounds: North: 47.33044272477009°     South: 47.31364776932993°     East: -121.97803212610238°     West: -122.0059002705256°