
Non-Destructive Excavation
Geotrace Australia provides non-destructive excavation (NDD) and potholing services to safely expose underground utilities without damaging assets. Our hydro vacuum excavation methods are ideal for confirming utility locations, conducting service verifications, or preparing for safe digging in high-risk areas.
What Is Non-Destructive Excavation?
NDD involves using high-pressure water to loosen soil, which is then vacuumed into a debris tank — allowing for safe, targeted excavation around underground services. This method significantly reduces the risk of damaging utilities compared to mechanical digging and is widely recommended before trenching or boring operations.
When Is Potholing Needed?
To positively identify utility locations before excavation.
To verify the depth and alignment of services.
To meet Duty of Care obligations after utility locating.
As part of civil, construction, or infrastructure projects.
For exploratory or environmental investigations.
Advantages of Hydro Vacuum Excavation
Safe Around Services
Minimise strike risks for gas, water, power, fibre, and telecom lines.
Highly Accurate
Ideal for confined areas, footpaths, or busy urban zones.
Environmentally Friendly
Clean method with minimal surface disruption.
Compliant
Meets all industry safety and environmental standards.
Non-Destructive Excavation (NDD) Potholing – Safe, Precise Utility Exposure




Why Choose Geotrace?
Avoid costly utility strikes and ensure compliance by partnering with Geotrace for all your non-destructive digging and potholing needs.
Integrated Utility Locating + NDD
We scan, locate, and expose in one seamless service.
Experience Operators
Our team understands complex utility networks and how to excavate safely.
Fully Equipped Fleet
Modern vacuum excavation trucks and support equipment.
Fast Turnaround
Ideal for urgent service location verification.
Ready to see what lies beneath?
With over 250,000 projects completed and more than 2,000 satisfied clients across Australia, Geotrace brings unmatched experience to every site. Our decades in the field mean you get proven accuracy, rapid turnaround, and the confidence to dig with zero surprises underground.


GEOTRACE
AUSTRALIA


