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

DOI: 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
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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.

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

    Dataset Keywords: New Hampshire

    Survey Date: 07/20/2011
    Total lidar returns: 536,115,939 pts

    Area: 45.00 km2

    Point Density: 11.91 pts/m2

    Coordinates System:
        Horizontal: UTM z18 N NAD83 (CORS96) [EPSG: 26918]
        Vertical: NAVD88 (GEOID03) [EPSG: 5703]

    Survey Report: Gartner_NewHampshire_2011.pdf

    LAS Validation Data Report: NH11_Gartner.html
    Dataset Extent in KMZ format: Download

    Dataset Spatial Bounds: North: 42.9334°     South: 42.8179°     East: -72.2431°     West: -72.3814°