Durham, NH: Hyporheic Zone Extent and Exchange in a Coastal Stream

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DOI: https://doi.org/10.5069/G94Q7RWT
OT Collection ID: OT.012012.26919.1
OT Collection Name: Durham, NH: Hyporheic Zone Extent and Exchange in a Coastal Stream
Short Name: NH08_Truslow
Collection Platform: Airborne Lidar
Download and Access Products:
Point Cloud DataBulk DownloadopentopoID: OTLAS.012012.26919.1
Collection Overview: NCALM Seed Project PI: Danna Truslow, University of New Hampshire. The survey area is an irregular polygon approximately 16 km West of Portsmouth, NH and enclosing 42.5 square kilometers. The data were collected to study hyporheic zone extent and exchange in a coastal New Hampshire stream using heat as a tracer.


Publications associated with this dataset can be found at NCALM's Data Tracking Center



Dataset Acknowledgement: Lidar data acquisition and processing completed by the National Center for Airborne Laser Mapping (NCALM - https://ncalm.cive.uh.edu). NCALM funding provided by NSF's Division of Earth Sciences, Instrumentation and Facilities Program. EAR-1043051.

Dataset Citation: Durham, NH: Hyporheic Zone Extent and Exchange in a Coastal Stream. Distributed by OpenTopography. https://doi.org/10.5069/G94Q7RWT . Accessed: 2024-12-10       Copied to Clipboard

Use License: CC BY 4.0

Dataset Keywords: lidar

Survey Date: 11/11/2008

Publication Date: 02/09/2012
Total number of points: 516,574,267 pts

Area: 47 km2

Point Density: 10.99 pts/m2

Classifications:
Class 1 - Unclassified373,638,638
Class 2 - Ground142,895,244
Class 6 - Building1,022
Class 7 - Low Point (low noise)39,363


Coordinate System:
Horizontal: NAD83 (CORS96) / UTM Zone 19N Meters [EPSG: 26919]
Vertical: NAVD88 (GEOID 03) [EPSG: 5703]

Units: meter

Survey Report: Reports

LAS Validation Data Report: NH08_Truslow.html
Tile index in shapefile format: Download

Dataset Extent in GeoJSON format:   NH08_Truslow.geojson

Dataset Spatial Bounds: North: 43.156461°     South: 43.083201°     East: -70.905642°     West: -71.02221°