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  • National Geodetic Survey - Survey Marks and Datasheets
    Datasheets can be viewed in word processors or as text files View an example datasheet online Shapefiles can be used in GIS software Zoom to your location of interest and search for geodetic control: Use NGS Map or DS World Download data for an entire state at once (generated once a month)
  • National Geodetic Survey Map
    NOAA's National Geodetic Survey (NGS) Map is a Web Map Application that allows users to view geodetic control across the United States and its territories This application includes three different data sets (CORS, OPUS, Datasheets) as layers with Datasheets having 2 layers and CORS having 3 layers (2 for scale based symbology)
  • How can I find survey benchmark and triangulation station information . . .
    How can I find survey benchmark and triangulation station information? Most survey marks were set by the U S Coast Geodetic Survey (now called the National Geodetic Survey); information for those marks is available online For further assistance, contact the National Geodetic Survey at 301-713-3242 or ngs infocenter@noaa gov
  • NGS Control Data Sheets | GEOG 862: GPS and GNSS
    These sheets have a great deal of excellent information concerning the coordinates, the quality, and many of the details about existing control points that can be used as checkpoints in any GPS GNSS survey
  • National Geodetic Survey Control Stations (NGSCS) - Earth Survey
    See NGS Datasheets for a list of supported locations Position the point of interest (POI) in the center of the view One way to do this is to double-click an unmarked location
  • NGS Survey Map | National Geodetic Survey - National Oceanic and . . .
    This Web Map Application presents three NGS datasets to explore with a map You can find more information for these datasets by visiting their landing pages or add them to your own web map using the ArcGIS Online (AGOL) Feature Services
  • NGS Map - ArcGIS
    The CORS and OPUS Share data is updated nightly while the Datasheets data is updated monthly For the most up to date information for the Datasheet, CORS and OPUS layers please use the following web sites
  • NGS Datasheets Feature Service View
    Feature Service View for NOAA's National Geodetic Survey Datasheets This data contains a set of geodetic control stations maintained by the National Geodetic Survey
  • NGS Datasheets Feature Service View - Overview - ArcGIS
    Feature Service View for NOAA's National Geodetic Survey Datasheets This data contains a set of geodetic control stations maintained by the National Geodetic Survey
  • NGS DATASHEET STATION NAME FORM
    Data Sheets can be retrieved by Station Name (1) Enter the first few characters of the station name, click on a state, and then click on the Submit button to retrieve a list of stations Next, from the returned station list select one or more stations to get datasheets





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