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The Different Forms of Land Surveys

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Surveyors

While Check out here think about land surveys in the most basic sense, the drawing of the boundaries of a house, in actuality there are many varied and different means of surveying that service a variety of industries. Property surveys are a large section of the business, but there are also surveys and surveyors that service the construction industry, the environmental sector, and many more. The kinds of surveys that are conducted would surprise most people, and some items that you might think are surveys aren't surveys at all. Instead of the standard two-dimensional measuring from one point to another, today's surveys not merely measure the land, but also the air and water above and below us.

The most typical and well-known surveys conducted today are boundary surveys, mortgage surveys, and topographic surveys. An ALTA survey, which is actually a shortened title for ATLA/ACSM, combines components of all three, with a couple of standards put forth jointly by the American Land Title Association and the American Congress on Surveying and Mapping. ALTA surveys are mostly useful for commercial properties; by having a universal standard, companies can assure themselves of the amount of thoroughness and become confident when the results are guaranteed by an ALTA survey.

Boundary Surveys are just what the name describes: a survey to determine the true boundaries of a given property. Through previously recorded markers and the establishment of new landmarks, a surveyor will establish the real boundaries of a property and then mark the corners and lines of the plot, using markers such as iron rods, pipes or concrete monuments in the bottom, or nails set in concrete or asphalt. Before, piles of stones, trees or other, less permanent markers were used, which resulted in confusion when the markers were either destroyed or changed.

Mortgage Surveys are simple surveys that, generally, determine land boundaries and building locations. They are usually required by title companies and lending institutions when they provide financing showing there are no structures encroaching on the house and that any structures on the house meet current zoning and building codes. You should ensure that you are receiving an officially licensed mortgage survey performed by way of a licensed land surveyor, and not a mortgage inspection, which is a substandard survey which does not stick to any set standards and isn't regulated or accepted as an official land survey.

Topographic Surveys are land surveys which locate natural and man-made features. For instance, buildings, improvements, fences, elevations, land contours, trees and streams. They are then measured because of their elevation on a specific piece of land, and presented as contour lines on a plot. Topographical surveys are sometimes required by the government. Engineers and architects also use topographical surveys to assist in the look of improvements or developments on a niche site.


Among the largest and most rapidly growing segments of land surveys are in the construction industry. Surveys are crucial tools from inception and planning, to actual construction and maintenance afterwards. Most construction surveys are categorized as the discipline of civil engineering, which might require additional degrees and certifications so that you can conduct. All construction projects start out with the Plot Plan or Site Plan, which sets out the plan for the entire project, including all existing and proposed conditions on confirmed site. As-Built Surveys are conducted many times during a construction project to verify for local and state boards that the task authorized was completed to the specifications set on the plot plan. Foundation Surveys are a kind of as-built survey which collects the positional data on a foundation that is poured and is now cured. Foundation surveys are done to ensure that the building blocks has both been constructed in the correct location and has been built in the proper manner according to the plan.

For existing structures, a Deformation Survey determines in case a structure or object is changing shape or moving. By the taking of three-dimensional positions on specific points on an object, then letting a period pass before retaking and measuring the points, a determination of whether a structure is moving can be made.

Although it might seem counter-intuitive, land surveyors are also responsible for performing Hydrographic and Bathymetric Surveys. https://rentry.co/d78etnae collect data relating to any body of water, and the data collected can include the water depth, bottom contours, the direction of the current, observing and recording high water marks and water levels, as well as location of fixed objects and landmarks for navigational purposes. They can also be conducted to gather information for engineering or resource management purposes, such as for example hydro power plants. Bathymetric surveys deal exclusively underwater, and map the seabed profile.

Geodetic surveys are categorized as both the land and water category, as they map out the shoreline. Thomas Jefferson commissioned a geodetic survey in 1807 as the Survey of the Coast. Progress on the survey moved slowly at first, as they did not even have the proper instruments to perform the survey until 1815. It still exists today because the National Geodetic Survey and its responsibilities now are the interior lands of the United States as well as its coasts.

Wetlands Delineation and Location Surveys belong in a category all on their own; they're performed when construction work that is being planned on or near a niche site containing defined wetlands. Local, state, or federal regulations vary, but wetlands are often classified as areas that are completely inundated with water more than two weeks during the growing season. Daylight Surveyors Hampton Hill of wetlands are dependant on observing the soil colors, vegetation, erosion patterns or scour marks, hydrology, and morphology of the land in question. Data is then collected on the locations of the placed flags and an idea is attracted to reference the boundary of the wetlands and compare it to the proposed boundaries of the surrounding plots or parcels of land and the construction work proposed within.

While there are many more forms of land surveys, to list them all and their attributes would result in a very long article. Your options presented above are simply the most common forms of land surveys, and the ones that everyone is most likely to encounter.
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on Mar 27, 24