

Trenching Services
Your underground infrastructure is critical to your operation, and when excavation is needed, accuracy and safety matter. Hydrovac excavation is a non-destructive method that allows us to safely expose buried utilities and complete work without damaging surrounding ground or systems.
Wallace Vac Truck Services provides professional hydrovac services for residential, commercial, and industrial applications. Whether you’re exposing lines, completing maintenance, or working in frozen ground, we deliver clean, efficient, and controlled excavation you can rely on.
Utility Trenching & Line Installation
Safe, accurate trenching for underground installations
Trenching is essential for installing utilities safely and correctly. We provide controlled excavation for water, sewer, and service lines without unnecessary disruption to your property or job site.
Services include:
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Trenching for water, sewer, and utility lines
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Installation prep for new service connections
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Consistent depth and grade for proper flow
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Clean, organized excavation to support installs
Trenching & Slot Trenching
Precision excavation for installs and repairs
We provide accurate trenching and slot trenching for tight or high-risk areas where control and precision matter most. This approach is ideal for both installations and repair work.
Services include:
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Trenching for utility installations
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Slot trenching for narrow excavation areas
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Excavation for repairs and tie-ins
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Reduced surface disruption compared to traditional methods
Site Preparation & Project Support
Keeping operations running safely and efficiently
Our team works alongside your operations team during scheduled maintenance or shutdowns, providing hydrovac support to keep projects on track and minimize risk.
Services include:
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Support during plant and facility shutdowns
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Maintenance excavation around sensitive infrastructure
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Safe access to underground systems
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Coordination with onsite teams to reduce disruption
Cold Weather Tenching
Reliable service through Alberta winters
Frozen ground doesn’t stop your project. We are equipped to complete trenching work in cold conditions, keeping projects moving even during winter months.
Services include:
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Excavation in frozen ground conditions
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Winter-ready trenching solutions
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Safe and controlled digging in cold weather
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Reduced delays due to seasonal conditions
Backfilling & Site Cleanup
Leaving your site clean and completed properly
Once trenching work is complete, proper backfilling and cleanup are just as important. We ensure trenches are safely filled and your site is left in good condition.
Services include:
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Backfilling and compaction
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Cleanup of excess soil and debris
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Restoring work areas where possible
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Safe and proper completion of excavation work​
When To Book
Trenching services should be scheduled ahead of construction, installations, or repair work to keep your project on track. Proper planning ensures efficient work and helps prevent delays on site.
If you are preparing for utility installs, septic work, or repairs, booking early is recommended. For urgent or time-sensitive projects, we suggest calling directly so we can respond as quickly as possible.
