NAVD 88 definition

NAVD 88 means North American Vertical Datum of 1988. “NGVD 29” means National Geodetic Vertical Datum of 1929.
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NAVD 88 means North American Vertical Datum of 1988.
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Examples of NAVD 88 in a sentence

  • The as-built plans should be in DXF binary format using State plane coordinates and NAVD 88.

  • Upon establishment of the lowest floor of an elevated structure or structure constructed on fill, it shall be the duty of the applicant to submit to the Floodplain Administrator a certification of the NAVD 88 or NGVD elevation of the lowest floor, as built.

  • Drawings shall be referenced to and tie-in with the state plane coordinate system, with a Florida East Projection, and a North American Datum 1983/1990 (NAD 83/90 datum), and with United States Survey Feet (USFEET) units, and North American Vertical Datum 1988 (NAVD 88), as established by a registered Florida surveyor and mapper.

  • All contours, spot elevations and design elevations shall be to the benchmark shown on the plan for the NAVD 88 datum.

  • All vertical control for the project will be based on the North American Vertical Datum of 1988 (NAVD 88) provided by NOAA’s National Geodetic Survey (NGS).

  • All plans shall be annotated as follows: “The site shown hereon is referenced to the Virginia Coordinate System of 1983 as computed from a field run boundary and horizontal control survey.” Vertical Datum - All Site Plans shall be referenced to the North American Vertical Datum of 1988 (NAVD 88).

  • The National American Vertical Datum of 1988 (NAVD 88), US Survey Feet, shall be used for the vertical datum.

  • The Consultant shall provide the specific datum of any USGS information (i.e., NAVD 88, NGVD 29 etc.).

  • State plane coordinates and NAVD 88 will be used for horizontal and vertical controls.

  • A printout of the excavation device positions in State Plane Coordinates, the excavation device depths corrected for tide elevation and referenced to the North American Vertical Datum of 1988 (NAVD 88) and the time, will be maintained using an interval of two (2) minutes for each printed fix.

Related to NAVD 88

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  • MGD means million gallons per day. "mg/l" means milligrams per liter. "ug/l" means micrograms per liter. "ng/l" means nanograms per liter. "S.U." means standard pH unit. "kg/day" means kilograms per day.