Retaining Walls / Erosion Control

Earthwork retaining walls are a crucial method for erosion control, especially on sloped or unstable land. They function by holding back soil and preventing it from eroding away due to factors like rain, wind, or even gravity. These walls not only protect landscapes but also enhance their stability and aesthetics.

Key Considerations for Effective Erosion Control:

  • Proper Construction:A well-designed and constructed retaining wall is essential for long-term stability and effectiveness.
  • Drainage:Proper drainage is crucial to prevent water buildup behind the wall, which can cause pressure and potential failure.
  • Material Selection:The choice of materials should be based on the site’s specific needs, considering factors like soil type, water flow, and aesthetic preferences.

Accord Contractors can recommended what is the best form of Erosion Control for your complex projects.

Excavation Services

Work

Our Work

State of Washington 2025

Installation of charging station equipment, concrete pad, electrical conduit and wiring installation.

PASADO SAFE HAVEN – 2025

Replacement of an existing 48”-diameter concrete culvert with a new
box culvert. The new work includes two 10-foot wide paved vehicular travel lanes, a 5-foot wide gravel walkway, and gravel shoulders.

City of Everett – 2025

Concrete Bridge Pieces -Loading, hauling, and offloading supplier to load, haul, and offload eighteen (18) concrete bridge pieces from Lowell Riverfront Park.

Tulalip Tribes of Washington – 2025

Replacement of two culverts with precast bridges.

WSDOT – Washington State Department of Transportation – 2024

Installation of 8-point bars, traffic control, erosion control and temporary stream diversion.

King County Housing Authority (KCHA) – 2024

Temporary erosion and sediment control and demolition of existing rockery. Construction of new eco block and concrete wall with steel railing system, installation of drainage structures, new asphalt paving.

City of Snohomish – 2023

Sidewalk: Concrete & Patio Work

City of Newcastle – Lake Boren Crosstown Trail – 2024

Create pedestrian circulation elements along the southern end of Lake Boren with viewing areas of habitat enhancement/restoration.

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