Ground Penetrating Radar Experts

What Is Ground Penetrating Radar?

 Private Utility Locating

Ground Penetrating Radar (GPR) is a non-invasive subsurface detection technology used to identify underground objects, utilities, structures, and changes in soil conditions without excavation. GPR equipment sends high-frequency electromagnetic signals into the ground and analyzes the reflected signals to help identify potential buried pipes, electrical conduits, concrete structures, voids, and other subsurface features.

Professional GPR scanning services provide valuable information about what may be located beneath concrete, pavement, soil, and other surfaces. Unlike methods that require digging or drilling, GPR inspection is a non-destructive technique that allows professionals to investigate subsurface conditions while minimizing disturbance to the site.

Ground Penetrating Radar scanning can be used alongside other utility locating technologies to create a more complete understanding of underground conditions. GPR results can support construction planning, utility detection, concrete inspection, excavation planning, and subsurface investigations, although detection capabilities can vary depending on soil composition, moisture, depth, object size, and other site conditions.

Bangor Ground Penetrating Radar
Lewiston Ground Penetrating Radar

When Is Ground Penetrating Radar Necessary?

 Private Utility Locating

Ground Penetrating Radar is necessary when reliable information about subsurface conditions is needed without immediately disturbing or excavating the area. Common applications include underground utility detection, concrete scanning, construction investigations, excavation planning, roadway assessment, void detection, and locating buried structures. GPR can be particularly useful when existing utility records are incomplete or when the location of subsurface features is uncertain.

GPR is also valuable before drilling, coring, cutting, trenching, excavation, or other construction activities where hidden utilities or structures could create a potential conflict. For concrete projects, GPR scanning can help identify embedded rebar, post-tension cables, conduits, and other internal features before drilling or cutting into slabs, walls, or other concrete structures.

Using professional GPR scanning before construction or excavation can provide additional subsurface information that may help improve project planning and reduce unexpected conditions. However, GPR performance depends on site-specific factors, so the appropriate detection method should be selected based on the project requirements and environmental conditions.

What Is Required For Ground Penetrating Radar?

 Private Utility Locating

Before Ground Penetrating Radar scanning, the service provider typically needs the property location, project scope, survey area, site plans, construction drawings, and information about the specific subsurface features being investigated. Details about the planned work, such as proposed drilling, excavation, trenching, or concrete cutting locations, can help determine the appropriate scanning approach.

The survey area should generally be accessible and reasonably clear of obstacles, equipment, and materials that could prevent the GPR equipment from being moved across the surface. Existing utility records, engineering plans, previous survey information, and as-built drawings may also be useful for interpreting the scanning results and identifying areas that require additional investigation.

Depending on the project, professionals may use different GPR frequencies, antennas, scanning patterns, and complementary locating equipment to investigate the target area. Surface conditions, soil composition, moisture, reinforcement density, depth, and the size and composition of buried objects can affect GPR performance. After scanning, the findings can be marked on the surface, documented, mapped, or provided as part of a professional subsurface investigation report.

Portland Ground Penetrating Radar

Our Reviews

What Our Customers Have to Say About Us!

The utility locating team was professional and thorough. They helped us identify several underground utility lines before excavation and clearly marked the areas we needed to avoid. The information made our project planning much easier.

Caldwell E.

We needed GPR scanning before cutting into an existing concrete slab. The team explained the process clearly, completed the scanning efficiently, and provided useful markings for our crew. Very professional service from start to finish.

Whitaker E.

We used their underground utility mapping service for a commercial project and were impressed with the level of detail. The team was responsive, organized, and easy to work with. The mapping information was extremely helpful for our construction planning.

Hensley S.

The Process

3 Step Process For Your Ground Penetrating Radar Needs

Contact Us

Start by completing the 'Get a Free Quote' form on our website to share your Ground Penetrating Radar needs with us.

Schedule Your Estimate

Next, we'll arrange a property visit at a time that works for you to provide an in-person estimate for your Ground Penetrating Radar needs.

Get The Job Done

After you approve our estimate, we'll schedule a date to complete the job. Our team will work hard to exceed your expectations!

Request A Free Ground Penetrating Radar Quote

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