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Topographic Land Surveys: A Guide The land survey that many individuals are acquainted with is that which involves setting boundaries of a section of real estate, but this is just one of the very many types of land survey. A topographic area study can be utilized by homeowners or those in the development industry or environmental sector. The purpose of the topographic land survey is to point out the natural and human-made features in a piece of land. These can sometimes include slopes, ravines, avenues, woods, walls, structures, as well as other developments within the natural condition of the property. A study like this demonstrates the positioning, measurement, and height of those types of events, together with progressive changes in altitude. Topographic surveys are occasionally known as contour studies, and they are usually performed before land ownership changes or may be when the property owner wants to do some developments. Unlike boundary survey, a topographic property study focuses more on altitude than on horizontal measurements. The instruments that most engineers use for this study are the surveying quality GPS device and the electronic EDM instrument. The outcomes of the study are not designated with stakes or some other landmarks as with almost other types of land survey. Alternatively, this survey makes use of contour lines on maps of a location. Today, sophisticated computer packages enable electronic designs of these maps, as well as interactive elevation view of the land. The information can be utilized in AutoCAD applications, where it may be modified by technicians or engineers to exhibit the way the topography may vary through the planned changes. Topographic land studies have several uses. In some cases, they might be required from the government. Many engineers and architects use these surveys to come up with buildings and further modifications on an existing property because the current features on a land influence style and decisions on where to build a structure on land. It is necessary to commence all construction works with a topographical survey so that you can determine the starting point and future improvements.
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A topographic survey is also important when determining the alternative option for drainage channels, drainage or other properties with the natural landscape as the foundation for such developments. The study will also report any gradients on the land, which is significant if you are considering building on the land, as an 8-degree angle adequate for construction while any gradient that is above eight which have serious financial implications with regards to physical requirements for construction. Therefore, considering topographic survey before investing in any land is crucial such it will help to determine what features can be constructed on the land.
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Apart from its importance in undeveloped land and areas with buildings, a topographic survey is essential for a land that had been used, but now the owner wants to redevelop it. For instance, topographic surveys might be done on land which had a structure, and it has been demolished, or of a quarry, landfill, or other places with changing topographic data. In such cases, this survey will provide an accurate view of the way the land has been changing with its use, enabling greater planning and potential use.