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  1. North American Vertical Datum of 1988 - Wikipedia

    en.wikipedia.org/wiki/North_American_Vertical...

    The North American Vertical Datum of 1988 (NAVD 88) is the vertical datum for orthometric heights established for vertical control surveying in the United States of America based upon the General Adjustment of the North American Datum of 1988.

  2. North American Datum - Wikipedia

    en.wikipedia.org/wiki/North_American_Datum

    Vertical measurements, based on distances above or below Mean High Water (MHW), are calculated using the North American Vertical Datum of 1988 (NAVD 88). [1] NAD 83, along with NAVD 88, is set to be replaced with a new GPS - and gravimetric geoid model-based geometric reference frame and geopotential datum in 2022 .

  3. North American Vertical Datum of 1988 — Wikipedia Republished ...

    wiki2.org/en/North_American_Vertical_Datum_of_1988

    The North American Vertical Datum of 1988 (NAVD 88) is the vertical control datum of orthometric height established for vertical control surveying in the United States of America based upon the General Adjustment of the North American Datum of 1988.

  4. North American Vertical Datum of 1988 - Wikipedia

    ro.wikipedia.org/wiki/North_American_Vertical...

    Datele verticalității în America de Nord (din 1988), acronim NAVD88 (în original, The North American Vertical Datum of 1988) este un set de măsurători de date geodezice referitoare la înălțimea ortometrică stabilită pentru a controla topografierea în Statele Unite ale Americii, bazată pe Ajustările generale ale datelor din America de nord din 1988 (în original, General ...

  5. North American Vertical Datum of 1988 - WikiMili, The Best ...

    wikimili.com/en/North_American_Vertical_Datum_of...

    Dec 31, 2019 · The Datum of 2022 is a placeholder name for a new vertical datum set to be produced by the National Geodetic Survey in 2022 to improve the National Spatial Reference System (NSRS) by replacing the North American Datum of 1983 and the North American Vertical Datum of 1988 with a new geometric reference frame and geopotential datum.

  6. North American Vertical Datum of 1988 (NAVD 88) - Vertical ...

    www.ngs.noaa.gov/datums/vertical/north-american...

    Vertical Conversions (VDATUM) Download PC Software; GEOID18 Computation; GPS Toolbox; HTDP; VERTCON; Surveys. Active Geodetic Control (CORS) Adjust Leveling (LOCUS) Survey Mark Datasheets; Process GPS Data (OPUS) Calibration Base Lines (CBLs) User-submitted Survey Projects (Bluebooking) GRAV-D; Geoid Slope Validation Survey (GSVS) Height ...

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  8. North_American_Vertical_Datum_of_1988 : definition of North ...

    dictionary.sensagent.com/North_American_Vertical_Datum...

    The North American Vertical Datum of 1988 (NAVD 88) is the vertical control datum established for vertical control surveying in the United States of America based upon the General Adjustment of the North American Datum of 1988.

  9. North American Vertical Datum of 1988 (NAVD 88) | Mass.gov

    www.mass.gov/service-details/north-american...

    The North American Vertical Datum of 1988 (NAVD 88) is the official vertical datum of the United States, having superseded the older National Geodetic Vertical Datum of 1929 (NGVD 29). Both NAVD 88 and NGVD 29 are geodetic datums, a reference surface of zero elevation to which heights are referred to over a large geographic extent.

  10. North American Vertical Datum of 1988 - YouTube

    www.youtube.com/watch?v=sEQ9_zC9wpc

    Oct 19, 2015 · The North American Vertical Datum of 1988 is the vertical control datum of orthometric height established for vertical control surveying in the United States of America based upon the General ...

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  11. ↑ Elevation adjusted to North American Vertical Datum of 1988. ↑ "Median Annual Household Income". The Henry J. Kaiser Foundation. Archived from the original on December 20, 2016. Retrieved December 9, 2016. ↑ Hall, Calvin (January 30, 2007). "English as Oregon's official language? It could happen". The Oregon Daily Emerald.