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Hydro Vacuum Excavation

Hydro Vacuum Excavation (Non-Destructive Digging)

Provac Underground Location Service provides safe and alternative solutions to conventional digging methods.

  • Provac Australia’s “Hydro Vacuum Excavation services (or NDD) is a non-destructive, non-evasive, cost-effective and accurate process to safely locate underground services prior to excavation.” Sometimes with our continually rapidly advancing technology it is now often far more cost effective to complete your excavation requirements utilising our vacuum hydro excavators. Our complete range of professional hydro excavation services are offered right throughout the Gold Coast and beyond.

Hydro Vacuum Excavation

Hydro Vacuum Excavation occurs when high-pressure water breaks up and cuts the soil, while a high-flow vacuum system removes the soil up and out of the excavation area.

Hydro Vacuum Excavation offers maximal safety and protection to your critical assets.

Unlike traditional mechanical excavation using bobcats, backhoes or bulldozers, Hydro Vacuum Excavation minimizes the chances of damaging or disrupting essential underground services.

Utility damages can occur for many reasons including operator error, mismarked or unmarked service locations, the unknown presence of multiple lines found below a single service, and occasionally the obvious negligence of proper construction procedures.

The Hydro Vacuum Excavation systems from Provac Underground Locating Services is an advanced technology giving our customers numerous benefits and virtually eliminating the potential for any form of damage to underground service or utility resources to occur.

Hydro Vacuum Excavation avoids the possibility of personal injury that can occur through the use of heavy equipment or laborious hand trenching.

Hydro Vacuum Excavation has no climate limitations and can be performed in all weather conditions.

Hydro Vacuum Excavation advantages our operators to dig with precision and perform their workmanship with less invasive method for slot trenching, potholing and pipe detection.

Hydro Vacuum Excavation ensures you less surface damage and reduces the disruptive effects for traffic and other surface activities.

Hydro Vacuum Excavation is an innovative solution that saves time, resources and expensive repair costs.

Hydro Vacuum Excavation works by using pressurised water to break up soil that is then removed through a vacuum system and deposited into the debris holding tank component that is later disposed of, on completion of the job.

The Hydro Vacuum Excavation system ensures a more refined outcome by removal of ALL waste leaving a neat and clean hole/trench with no unsightly mounds of dirt or messy construction site aftermath left overs.

Hydro Vacuum Excavation technology is advantageous in many ways offering benefits that outdated traditional utility locating services fall short of providing.


Hydro Vacuum Excavation reduces the risk of personal injury and potential death from hits and strikes of service cabling (power for example).

Damage Prevention

Hydro Vacuum Excavation assists you to avoid the tremendous financial liabilities, inconvenience to service users and company embarrassment of damage done to underground cabling/infrastructure.


Hydro Vacuum Excavationis a cost-effective solution to excavate services in highly congested building or traffic areas, in any weather condition.


Hydro Vacuum Excavation can also be used to uncover pipelines, phone lines and fibre optics, to excavate for signs and signals, and clean and remove debris from manholes, concrete basins, culverts and conduits.

Hydro Vacuum Excavation has many versatile uses including:

  • Culvert and Drain Cleanout
  • Potholing of Services
  • Sign and Pole Installation (including power poles)
  • Culverts and Cattle Guards
  • Slot Trenching
  • Underground Line Exposing
  • Installing New Underground Facilities
  • Digging Under Existing Structures
  • Trenching across conflicting services
  • Material/Debris Removal
  • Pipeline Tie-ins/Maintenance
  • Sludge Removal
  • Extraction of Wet and Dry Materials
  • Pit & Conduit Cleaning

Provac Australia Pty Ltd is guided by strong core values that embrace Safety, Quality, Value and Integrity and our policies and procedure guide us in the everyday practices and operations.

We set the benchmark in industry standards and professionalism and our safety training is of the most rigorous in the industry prioritising safety and protection to reduce the occurrence of onsite incidents.

Our success is in our team, their ability and how they deliver and our policy is to partner each cadet technician with an experienced senior team member to ensure their competency levels and guarantee quality workmanship.

Contact Provac

To enquire about our hydro excavation services offered to the Gold Coast and surrounding areas, contact us now on 1300 734 772.

Call 1300 734 772 or email us below to satisfy your duty of care and obtain obligation free advice, proposals and tenders.
Call Tap to Call or email us below to satisfy your duty of care and obtain obligation free advice, proposals and tenders.
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