Topographic Survey

Topographic Survey

A Topographic Survey is an essential land surveying method used to determine and represent the natural and man-made features of a land surface — such as elevations, depressions, rivers, roads, buildings, vegetation, drains, and more — on a map.

Purpose of a Topographic Survey:

  • To determine land elevations, slopes, and terrain shapes
  • For initial planning of construction projects like buildings, roads, bridges, etc.
  • To understand the natural and existing conditions of the land

What Information is Collected in a Topographic Survey?

  • Elevation and depression of land
  • Contour lines representing terrain levels
  • Roads, ponds, rivers, drains, electric lines, etc.
  • Trees, vegetation, or forests
  • Location and boundaries of existing buildings
  • Any existing infrastructure