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EXPOSING WHAT'S BURIED, EXACTLY WHERE IT IS

Potholing & Utilities Services Perth

Potholing is the process of excavating a small, targeted hole to expose and verify the exact location, depth, and condition of underground services before a larger excavation begins. It's required by law on most civil and construction projects in WA before mechanical digging can proceed near known services.

 

Using dry vacuum excavation for potholing means the hole is excavated without physical contact - the suction simply lifts material away. The service is exposed, inspected, recorded, and the job continues safely.

WHY DRY VACUUM POTHOLING IS THE BEST METHOD

01

Precise and controlled - suction removes only the material targeted.

02

No contact with buried services - zero risk of strike damage.

03

Fast - a typical pothole can be completed in seconds.

04

Clean spoil - dry excavated material can be set aside and reused to backfill.

05

No water management - unlike hydro potholing, there's no slurry to manage.

06

Works in tight access areas

Vacuum potholing exposing underground service — Perth construction site WA

WHY POTHOLING IS NON-NEGOTIABLE.

Underground service strikes cause project delays, costly repairs, service outages, and serious safety incidents. In WA, Dial Before You Dig plans give approximate service locations, but they are not precise enough to excavate near without verification. Potholing is the verification step that makes every project safer and every timeline more reliable.

 

  • Prevents costly strikes on gas, electrical, water, and telecoms infrastructure

  • Gives your project team confirmed service depths and positions

  • Reduces delay risk on tight construction schedules

WHY IT MATTERS

One Strike. Massive Consequences.

Perth's underground utility network has never been denser. Gas mains, water infrastructure, high-voltage electrical conduits, and fibre optic cables run beneath almost every street, job site, and development corridor in WA. Traditional mechanical excavation near these assets carries a risk that's difficult to justify - a single contact strike can shut down a project, put lives at risk, and generate liability that follows a contractor for years.

Dry vacuum excavation removes that risk. Our German-engineered trucks use suction alone to lift soil and material away from buried infrastructure - without any physical contact whatsoever. The asset is exposed safely, cleanly, and precisely every time.

Zero physical contact with buried assets during excavation

No water - no wet slurry contaminating the excavation zone

Works around live gas, water, electrical and telecoms infrastructure

THE PROCESS

How It Works

SITE ASSESSMENT

We review Dial Before You Dig plans, confirm service locations, and assess site access before mobilisation.

MOBILISE

Truck and equipment arrive on site. Setup is fast - we're working within minutes of arrival.

1

EXCAVATE

Dry suction lifts material cleanly away from the service. No contact. No water. No slurry.

2

3

COMPLETE

Asset exposed, site clean, spoil available for reuse. Your team takes over from here.

4

WHERE WE WORK

Every Environment. Same Precision.

GAS INFRASTRUCTURE

Exposing gas mains and service connections in confined urban areas, residential streets, and commercial zones - with zero contact risk and full safety compliance.

Gas Line Exposure

WATER & SEWAGE

Clean, precise excavation around water and sewerage infrastructure for maintenance, repair, and connection work - without disrupting adjacent services or creating slurry.

Water Main Access

ELECTRICAL

Non-contact excavation around high-voltage electrical conduits and substations — the only excavation method that can safely operate in close proximity to live electrical infrastructure.

High-Voltage Conduit

TELECOMMNICATIONS

Safe access for NBN rollout, Telstra maintenance, and fibre network connections without service interruptions or cable damage in dense urban environments.

NBN & Fibre Networks

FREQUENTLY ASKED QUESTIONS

FAQ's

IS DRY VACUUM EXCAVATION SAFE AROUND LIVE GAS LINES?

Yes — it is the safest method available. Suction removes soil without any physical contact with the buried asset. There is no mechanical force, no water pressure, and no risk of the kind of contact strike that causes gas line ruptures.

DO YOU NEED A WATER CONNECTION ON SITE?

No. The dry method uses suction only - no water is required at any point during the excavation. This is a significant advantage on sites with limited water access, in water-restricted areas, or where wet slurry would create a site management problem.

CAN YOU WORK AROUND MULTIPLE SERVICE TYPES AT ONCE?

Yes. Our operators are trained to work in environments where multiple utility types run in close proximity - which is the reality of most Perth inner-city and suburban job sites. We assess the full service environment before beginning work.

Book a Potholing Service in Perth

CHOOSE DRYVACX

Need underground services located before your project breaks ground? Dry Vac X provides fast, reliable potholing across Perth metro and regional WA. Available as dry hire or wet hire.

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