Visual Verification of Utilities (Hydro-Vac Excavation)

Direct observation and documentation of exposed utilities to confirm their location and attributes supporting accurate records, design decisions, and construction activities.

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What is Visual Verification of Utilities and what it includes

Kiwa T2’s Utility Daylighting uses non-destructive hydrovac excavation to safely expose underground utilities, providing precise confirmation of utility locations prior to design, excavation, or construction.

Rather than starting with blind hydro-excavation, T2ue uses geophysics upfront to pinpoint utilities before test hole excavation begins. We provide a turn-key solution to cut, vacuum, and restore surfaces to like-new conditions, minimizing disruption and ensuring a clean, professional finish. 

Daylighting deliverables can be issued as standalone reports or integrated into Utility Engineering drawings, GIS platforms, and 3D utility models for seamless coordination.

Who is it for?

This service is ideal for engineering consultants, construction contractors, utility owners, municipalities, and infrastructure asset managers who require accurate utility information for planning, design, construction, maintenance, and asset management activities. It is particularly valuable where existing utility information must be verified through direct field observation to reduce risk and improve data accuracy.

Benefits of Visual Verification of Utilities

  • Accurate utility records and mapping 
  • Reduced project risk and uncertainty
  • Improved design and construction planning 
  • Validation of utility asset information 
  • Fewer utility conflicts and costly surprises 
  • Better decision-making through field-verified data

Why Choose Kiwa?

Kiwa T2 brings together utility engineering, geophysical, and geospatial expertise to improve the accuracy and efficiency of utility verification programs. Unlike approaches that rely on blind excavation, our team uses utility engineering knowledge, and advanced geophysical investigation techniques to pre-mark utilities before excavation or exposure activities begin. This targeted approach increases the likelihood of successfully exposing utilities, reduces unnecessary test holes, minimizes disruption, and provides clients with more accurate and reliable utility information for planning, design, construction, and asset management.

Process

    Review Existing Information

    Collect and review available utility records, drawings, and project information.

    Utility Investigation & Pre-Marking

    Where necessary, apply utility engineering, geophysical, and geospatial expertise to identify and pre-mark likely utility locations.

    Field Verification

    Expose and visually verify utilities to confirm asset characteristics and configuration.

    Data Collection & Documentation

    Record verified utility information, photographs, measurements, and observations.

    Reporting & Deliverables

    Provide verified utility data, mapping updates, and supporting documentation for project use.

Applicable Norms or Regulations

ASCE 38 standards for utility engineering and verification

Best practices for utility safety and documentation

Related services

Frequently asked questions

Why is visual verification of utilities important?

Visual verification helps prevent utility strikes and, ensures accurate mapping.

What types of utilities can be verified?

Kiwa verifies underground utilities, including water, gas, power, pipelines, and telecommunications assets.

How does Kiwa document utility verification?

Kiwa provides photographic evidence, utility maps, and comprehensive reports to support project planning and design.

Can this service be used for ongoing maintenance?

Yes, visual verification is valuable for both new projects and ongoing asset management, helping maintain accurate records and safety.

How quickly can the verification process be completed?

Timelines depend on project scope and site conditions. Kiwa works efficiently to meet client deadlines and requirements.