Before undertaking any major development or construction project or environmental up-gradation project, it may be essential to perform a topographic land survey to determine various features and height of the land. The local surveying companies make sure they come up with a full and precise report of the survey done. What is the purpose of Topographic Surveys? Topographic land surveys have a lot of uses. Almost all construction projects start with a topographic land survey, which shows the starting point of the land before improvements are done. Architects and Engineers use them to help them in designing buildings or other improvements to be done on the property, as already existing features may influence their plan or decisions on where structures can and cannot be placed on the land. There are property survey costs that people should take into account before calling one. Topographic surveys may also be used when creating plans for grading, drainage ditches, or other ...