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
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    Point Cloud Data   Bulk Download     opentopoID: 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: 2023-12-11

    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

        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 [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 KMZ format: Download

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