
Sonar Drain Tracing Explained: How We Find Hidden Pipes
Aquaspeed
What is Sonar Drain Tracing?
Sonar drain tracing is an advanced technology that locates underground drainage pipes without any excavation. Using acoustic signals transmitted through the pipe network, we can accurately map the position, depth, and direction of drains hidden beneath your property.
This technology is invaluable when drainage plans are unavailable, pipes have been laid incorrectly, or you're planning construction work. Combined with CCTV drain surveys, sonar tracing provides a complete picture of your underground drainage infrastructure.
How Does Sonar Drain Tracing Work?
The technology works by inserting a transmitter (called a sonde) into the drainage system. This sonde emits a signal that can be detected at ground level using a specialist receiver.
The Tracing Process
- Access point identification: We locate manholes or gullies to insert equipment
- Sonde insertion: The transmitter is fed into the drainage system
- Signal tracking: The receiver detects the sonde's signal through concrete, tarmac, and soil
- Marking and recording: Pipe positions are marked on the surface
- Depth measurement: The receiver calculates pipe depth at multiple points
When Do You Need Drain Tracing?
Property Purchase
Before buying a property, understanding the drainage layout prevents costly surprises.
Construction and Extension Projects
Building regulations require minimum distances between foundations and drains.
Drainage Disputes
When ownership or responsibility for drains is unclear, accurate tracing provides evidence. Learn more about drain ownership and responsibility.
Our Professional Drain Tracing Service
Our professional drain tracing service uses the latest detection equipment to accurately map your drainage system.
Costs for Drain Tracing in Lancashire
- Basic drain trace: £150-£250
- Combined CCTV and tracing: £250-£400
- Full site survey with mapping: £400-£800
Need to locate hidden drains? Contact Aquaspeed or call 0800 019 0073 for professional drain tracing services.
