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Land surveying and topography

A topographic survey collects information about the land's natural and man-made characteristics, as well as its terrain. Buildings, fences, trees, and waterways are permanent structures that accurately define the ground and its boundaries. The elevation of the terrain is depicted by land contours and spot levels. Architects, engineers, construction builders, and others utilize topographic maps to precisely visualize their sites and speed up development. A topographic survey collects information about the land's natural and man-made characteristics, as well as its terrain. Buildings, fences, trees, and waterways are permanent structures that accurately define the ground...

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