Construct This: A Contractor's Blog

Construct This: A Contractor's Blog

How GPS And GIS Are Used By A Land Surveyor

by Joyce Rivera

Land surveying is not just used to find out where your lot line is before building a new fence. The job of the land surveyor is much broader than that. In fact, land surveyors have been mapping the United States since the days of Lewis and Clark. Here's what you need to know about your local land surveyor.

What is land surveying and why is it important?

Land surveying is the process of measuring, mapping, and describing land parcels and other features on the Earth's surface. It is used for a variety of purposes, including property boundary delineation, topographic mapping, cadastral surveying (for property ownership records), construction surveying, and engineering survey.

A land surveyor can help you to better understand and manage your natural resources.

What is the most important aspect of land surveying?

The most important thing about land surveying is that it establishes the official boundaries of a piece of property. Surveying is also used to determine the elevation of a piece of land, as well as any natural features or man-made structures on it.

How do land surveyors measure distance?

There are a variety of ways that land surveyors can measure distance, but the most common method is using a chain or tape. Other methods include using GPS units or laser rangefinders.

How do land surveyors determine property boundaries?

One of the most common ways that land surveyors determine property boundaries is by using bearings and distances. Bearings are angles measured from a starting point, while distance is the length of the line between two points. Another method that surveyors use is triangulation, which uses measurements from at least three different points to determine the location of a fourth point.

Do surveyors use GPS?

GPS, or Global Positioning System, uses a network of satellites to determine the precise location of a point on the Earth's surface. GPS units can be used by surveyors to measure distance and establish property boundaries.

What is GIS?

GIS, or Geographic Information System, is a computer system that stores, analyzes, and displays geographic data. Land surveyors often use GIS to create maps and diagrams of land parcels and other features on the Earth's surface.

What is the difference between GPS and GIS?

GPS is a system of satellites that can be used to determine the location of something on the Earth's surface. GIS, on the other hand, is a system that combines data from a variety of sources to create maps and diagrams.

What are the main advantages of GPS and GIS over the traditional method of surveying?

GPS and GIS have a number of advantages over traditional surveying methods. They are more accurate, they can cover larger areas in less time, and they can be used to create more detailed maps and diagrams. GPS and GIS have become essential tools for land surveyors. These technologies allow surveyors to work more quickly and accurately.

How accurate is GIS mapping?

GIS mapping is generally quite accurate. However, the accuracy of a GIS map can vary depending on the quality of the data that was used to create it.

The tools that land surveyors use have changed over time but their work still depends greatly on accuracy. If you need survey work done, contact your local land survey company today. To learn more, visit a site like


About Me

Construct This: A Contractor's Blog

When you want something built, who do you turn to? Okay, maybe you answered that question with a particular person's name, and that's an acceptable answer. But the answer we were really looking for was "construction contractors." This profession is full of people who can build this and that, and who can customize the things they build to meet your unique needs. Working with a construction team is like working with a bunch of people who just want to make you happy. We love that aspect of the industry, and it's something we plan on focusing on more as we write this blog.