Utility Detection and Mapping
Identify and accurately map underground utilities such as water pipes, electrical cables, and sewer lines to prevent accidental damage during excavation.
Discover the Full Picture Beneath the Surface with Rapid Vac Trucks' GPR Solutions
CALL US NOW (03) 8007 2008Ground Penetrating Radar (GPR) is a geophysical method used for imaging and surveying the subsurface. By emitting high-frequency radio waves into the ground, GPR can detect and map many underground utilities, structures and anomalies without disturbing the soil, but it may not find every buried service.
This non-invasive technique is crucial for locating both metallic and non-metallic objects beneath the surface.
GPR works by sending electromagnetic waves into the ground. When these waves encounter buried objects or changes in material, they reflect back to the surface. The GPR system captures these reflections, and the time it takes for the signals to return is used to create a detailed image of what lies beneath.
It can identify a range of subsurface features. Findings are best checked against current plans and confirmed by potholing before excavation.


Rapid Vac Trucks’ GPR services are versatile and ideal for various applications in Melbourne. Key uses include:

Identify and accurately map underground utilities such as water pipes, electrical cables, and sewer lines to prevent accidental damage during excavation.
Locate embedded objects like rebar and conduits within concrete structures, essential for safe drilling and cutting operations.
GPR can help identify buried tanks and pipelines when planning excavation. It does not test soil or water for contamination.
Explore and document historical sites without invasive digging, preserving the integrity of archaeological remains.
Choosing Rapid Vac Trucks for your GPR needs offers numerous advantages for your projects in Melbourne:

GPR provides a clear picture of subsurface conditions without the need for excavation, preserving the site’s integrity.
Our technology delivers precise data on both metallic and non-metallic objects, minimizing the risk of utility damage.
Prevent unexpected repair costs and project delays by identifying underground issues before digging begins.
Reduce risks to workers and the public by ensuring that underground hazards are accurately located and avoided.
Gain a thorough understanding of subsurface conditions, enabling informed decision-making and project planning.
For GPR services in Melbourne, here is what to check with us before booking:

“GPR is used to detect and map underground utilities, structures, and anomalies without disturbing the soil. It’s commonly employed for utility locating, environmental assessments, concrete scanning, and archaeological surveys.”
“GPR is highly accurate in detecting both metallic and non-metallic utilities, providing detailed images and precise depth information. However, accuracy can vary based on soil conditions and the type of material being scanned.”
“Yes, GPR can detect non-metallic objects like plastic pipes, voids, and other subsurface features, making it versatile for various applications beyond just locating metal utilities.”
“The penetration depth of GPR varies based on the frequency of the radar waves and soil conditions. Generally, GPR can penetrate up to several meters deep, with higher frequencies providing better resolution for shallow targets and lower frequencies used for deeper exploration.”
“GPR scanning is non-invasive. It uses low-energy electromagnetic waves and requires no digging, so the scan itself leaves the ground and nearby structures undisturbed. Any excavation that follows still needs its own planning.”
There are many reasons to choose our company for your hydro excavation needs. Here're just a few:
Vacuum excavation loosens soil with pressurised water or air and removes it by suction. Whether it suits your project depends on the site and the services nearby.
Experienced vac truck operators carry out the work, and you can ask for the training, tickets and insurance details that apply to your job before it's booked.
Safe digging starts with current underground service information and a clear scope. Share any plans, known services and access limits when you enquire.
Loosened soil and water are vacuumed into the truck as the dig progresses rather than stockpiled beside the hole. How that material is disposed of is confirmed for each job.
The team provides 24/7 service, including on-site attendance for urgent and after-hours jobs. Timing depends on the job, its location and the schedule, and is confirmed when the work is scoped.
We offer transparent and competitive pricing, providing exceptional value for high-quality services tailored to your specific needs.
We’re here to help with all your vacuum excavation needs. Reach out to us today!
Availability is confirmed when your job is scoped.
Rapid Vac Trucks MelbourneMelbourne, Victoria(03) 8007 2008