Clos De La Tech Storage Tunnels
San Mateo County, CA || Owner: Clos De La Tech LLC || General Contractor: Drill Tech Drilling & Shoring, Inc. || Scopes: Tunnels, Soldier Pile Walls, Soil Nail Walls
Mining & Tunneling Projects
Caldecott Tunnel
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
Mayo Clinic Tunnel
Phoenix, AZ || Contract Value: $1.6M || Owner: Mayo Clinic || General Contractor: Blount Contracting, Inc. (Subcontractor to DPR Construction) || Scopes: Tunnel
Range Front Declines
Contract Value: $60M || Crecent Valley, NV || Owner: Barrick Cortez, Inc. || General Contractor: Drill Tech Drilling & Shoring, Inc. || Scopes: Tunneling, Development Mining, Tunnel Utilities
Carlton Tunnel Rehab
Leadville, CO || Contract Value: $12.6+ M || Owner: Busk Ivanhoe Water System Authority || General Contractor: Drill Tech Drilling & Shoring, Inc. || Scopes: Tunnel Rehabilitation (Rock Bolts, Steel Sets, Fiber Reinforced Shotcrete), Portal Work (Debris Removal, Scaling, Rockfall Mesh, Rock Bolts), Concrete Pipe Placement
Calaveras Dam
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