Deep / Complex Excavations

Subsurface impacts in soil and groundwater often transgress property boundaries and require strategic excavations within or beyond property lines. In urban areas, these excavations are often located adjacent to or beneath the existing structures. Therefore, the risks associated with such excavations can be mitigated using excavation support systems to preserve the integrity of the structures.

On sites where containment or in situ treatment may not be an option, C3 Environmental can provide conventional soil remediation services. We specialize in projects involving Deep and/or Complex Excavation projects and can provide complete turnkey packages including engineering design, construction supervision, health & safety management, and QA/QC.

Temporary Waterloo Barrier Cutoff Wall installed between a gas station and river to facilitate the removal of impacted soil along the riverbank.

Former Gas Station - Newmarket, ON

Enclosure of coal tar contaminated soils, preventing migration and providing support during excavation.

Former MGP Site - Belvidere, IL

Large scale excavation completed to remediate a plume of petroleum hydrocarbons under and surrounding a 20 story office building.

Office Building - Toronto, ON

Waterloo Barrier® used as a groundwater barrier and structural wall for excavation of contaminated soils.

Former Upgradient Bulk Plant - Vancouver, BC