Trenching & Drainage Solutions

Expert Trenching & Drainage Services

Proper trenching and drainage are essential for protecting your property from water damage and ensuring reliable utility service. At Vanderheyden Excavating, we provide professional trenching for utility installations and comprehensive drainage solutions that keep your property dry and functional year-round.

Our experienced team understands the critical importance of precise trenching depths, proper bedding materials, and effective drainage design. We coordinate with utility companies, follow all safety protocols, and ensure every trench is properly backfilled and compacted to prevent future settling.

Our Trenching & Drainage Services

Utility Trenching

Precision trenching for water lines, sewer connections, electrical conduits, gas lines, and telecommunications cables.

Septic System Installation

Complete excavation and installation of septic tanks, distribution boxes, and drainage fields for residential properties.

Foundation Drainage

Installation of weeping tile systems and foundation drains to protect basements from water infiltration.

Surface Drainage

French drains, catch basins, and drainage swales to manage surface water and prevent pooling.

Stormwater Management

Drainage systems for commercial properties including retention ponds, culverts, and stormwater piping.

Sump Pump Systems

Excavation and installation of sump pump pits and discharge lines for basement water management.

Typical Trenching Project Timeline

1. Site Assessment & Planning

1 Day

We assess your property to determine the best routing for trenches, identify any obstacles, and review utility requirements. We coordinate with utility companies to obtain locate services for all underground infrastructure.

2. Utility Locates

2-3 Days

All underground utilities are marked by the appropriate utility companies. This critical safety step identifies existing water, gas, electrical, telecommunications, and other buried infrastructure to prevent damage during excavation.

3. Permits & Approvals

3-7 Days

Obtaining necessary permits from municipal authorities for utility connections or drainage work. We handle permit applications and ensure all work complies with local regulations and building codes.

4. Trenching Work

1-3 Days

Excavation of trenches to specified depths and widths using appropriate equipment. We maintain proper trench safety with shoring or sloping as required. Excavated soil is stockpiled for backfilling or removed from site.

5. Utility/Drainage Installation

1-2 Days

Installation of pipes, conduits, or drainage systems by qualified contractors. We coordinate with utility installers and provide support as needed. Proper bedding materials are placed around pipes for protection and support.

6. Backfilling & Compaction

1-2 Days

Trenches are carefully backfilled in lifts with proper compaction at each layer to prevent future settling. We use appropriate materials and compaction equipment to ensure long-term stability.

7. Surface Restoration

1 Day

Final grading and restoration of disturbed areas. Topsoil is replaced, and the surface is prepared for seeding or paving as required. Site cleanup and removal of excess materials.

Total Timeline: Most trenching projects are completed within 1-2 weeks from initial assessment to final restoration. Simple utility connections may be completed in 3-5 days, while complex drainage systems may require 2-3 weeks. Weather and soil conditions can impact timelines.

Trenching Specifications & Standards

Utility Trenching Depths

Water Lines6-8 feet deep
Sewer Lines4-6 feet deep
Electrical Conduit18-24 inches deep
Gas Lines18-24 inches deep
Drainage TileVariable depth

* Depths vary based on local codes, frost line requirements, and specific project conditions

Safety Standards

  • Ontario One Call utility locates before digging
  • Proper trench shoring for depths over 4 feet
  • Daily safety inspections of all trenches
  • Compliance with OHSA regulations
  • Traffic control and site security measures
  • Emergency response procedures in place

Drainage System Design Principles

Proper Slope

All drainage pipes must maintain minimum slope (typically 1-2%) to ensure gravity flow. We use laser levels to verify proper pitch throughout the system.

Adequate Capacity

Drainage systems are sized based on expected water volume, considering roof area, paved surfaces, and soil conditions to prevent overflow.

Proper Materials

We use appropriate pipe materials (perforated for drainage, solid for discharge) and filter fabric to prevent soil infiltration and clogging.

Outlet Planning

Drainage must discharge to appropriate locations - municipal storm sewers, drainage ditches, or approved discharge points away from structures.

Common Drainage Problems We Solve

Wet Basements

Installation of foundation drainage systems (weeping tile) around the perimeter of the foundation to collect and redirect groundwater away from the basement.

Yard Flooding

Surface drainage solutions including French drains, catch basins, and grading improvements to eliminate standing water and redirect runoff.

Driveway Pooling

Installation of trench drains or channel drains across driveways and parking areas to capture and redirect water to appropriate discharge points.

Erosion Issues

Strategic placement of drainage systems and erosion control measures to manage water flow and protect soil from washing away.

Septic System Failure

Complete septic system replacement including new tank installation and properly sized drainage field with appropriate soil conditions.

Need Trenching or Drainage Solutions?

Contact us to discuss your utility trenching or drainage needs. We'll assess your situation and provide a detailed solution tailored to your property.