Wang & EF Tan Associates

Consulting & Registered Surveyors



Topographical Survey is that branch of surveying that is concern with the survey to determine the configuration of the earth’s surface and to locate natural and cultural features on it.

The result of a topographical survey is the production of a topographical plan that show topography together with natural and artificial features such as streams, lakes, buildings, highways, etc.


Topographic plans are used by a variety of professions from engineers, architects, foresters, geologists, etc.

The most common use of topographic maps is in the planning stages of projects to help design the layout and location of buildings, roads, dams, pipelines, landscapes, fire control routes, trails, etc.

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