West Swanzey, NH: Geomorphic Response to Dam Removal, Ashuelot River

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DOI: https://doi.org/10.5069/G90V89R5
OT Collection ID: OT.062012.26918.1
OT Collection Name: West Swanzey, NH: Geomorphic Response to Dam Removal, Ashuelot River
Short Name: NH11_Gartner
Collection Platform: Airborne Lidar
Metadata Download:
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    Point Cloud Data   Bulk Download     opentopoID: OTLAS.062012.26918.1
    Collection Overview: NCALM Seed. PI: John Gartner, Dartmouth College. The survey area covers a 45 square kilometers along the Ashelot River, south of Keene and crossing West Swanzey, New Hampshire. Data were collected to quantify the geomorphic and sedimentological responses to dam removal.


    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: West Swanzey, NH: Geomorphic Response to Dam Removal, Ashuelot River. Distributed by OpenTopography. https://doi.org/10.5069/G90V89R5 . Accessed: 2024-04-19

    Use License: CC BY 4.0

    Dataset Keywords: New Hampshire, lidar

    Survey Date: 07/20/2011

    Publication Date: 06/26/2012
    Total number of points: 536,115,939 pts

    Area: 45 km2

    Point Density: 11.91 pts/m2

    Classifications:
        Class 1 - Unclassified107,884,511
        Class 2 - Ground81,543,209
        Class 3 - Low Vegetation1
        Class 4 - Medium Vegetation340,490,328
        Class 6 - Building6,073,653
        Class 7 - Low Point (low noise)95,424
        Class 9 - Water28,813


    Coordinate System:
        Horizontal: NAD83 (CORS96) / UTM Zone 18N Meters [EPSG: 26918]
        Vertical: NAVD88 (GEOID 03) [EPSG: 5703]

    Units: meter

    Survey Report: Reports

    LAS Validation Data Report: NH11_Gartner.html
    Tile index in shapefile format: Download

    Dataset Extent in KMZ format: Download

    Dataset Spatial Bounds: North: 42.9333970685885°     South: 42.8179030902712°     East: -72.2430722903607°     West: -72.3814079816528°