Earth Retention Projects

Oroville Spillways Emergency

Earth Retention Projects, Projects, Spotlight Project Earth Retention, earth retention project

Oroville, CA
Contract Value: $30.3M
Owner: California Department of Water Resources
General Contractor: Kiewit Infrastructure West Co.
Scopes: Secant Piles

Caldecott Tunnel

Earth Retention Projects, Mining & Tunneling Projects, Projects Earth Retention, earth retention project, mining and tunneling, mining and tunneling projects

Orinda, CA
Contract Value: $29M
Owner: California Department of Transportation
General Contractor: Tutor
Scopes: Soil Nail Walls, Tiebacks, Tunnel, Secant Piles, Sound Wall, Horizontal Drains, CIDH, Soldier Piles

Calaveras Dam

Earth Retention Projects, Ground Treatment Projects, Mining & Tunneling Projects, Projects, Spotlight Project Earth Retention, earth retention project, ground treatment, ground treatment project, mining and tunneling, mining and tunneling projects

Sunol, CA
Contract Value: $15.5M
Owner: San Francisco Public Utilities Commission
General Contractor: Flatiron
Scopes: Soil Nail Walls, Rock Bolts, Tieback Walls, CSM/DSM, Tunnels, Shaft, Compensation Grouting

Ventura slope restoration 2023-6-14 - Wall 2 (51)

Ventura 01 Slope Restoration

Earth Retention Projects, Ground Treatment Projects, Projects, Rockfall Mitigation Projects, Secant Pile Walls Projects, Spotlight Project Earth Retention, earth retention project

Ventura County, CA
Contract Value: $53.4M
Owner: California Department of Transportation
General Contractor: Flatiron-Drill Tech JV
Scopes: CIDH, Ground Anchors, Secant Pile Walls, Scaling & Netting, Beams

AWB Beaver Creek Clean River Tunnel

Earth Retention Projects, Mining & Tunneling Projects, Projects, Tunneling Projects Earth Retention, earth retention project, mining and tunneling, mining and tunneling projects

Project Scope: Mining & Tunneling
Service Type: TBD
Completion: TBD
Owner: TBD
General Contractor: TBD
Engineer/Architect: TBD
DTDS Project Manager: TBD