AWB Beaver Creek Clean River Tunnel
Project Scope: Mining & Tunneling
Service Type: TBD
Completion: TBD
Owner: TBD
General Contractor: TBD
Engineer/Architect: TBD
DTDS Project Manager: TBD
mining and tunneling projects
Caltrain Electrification Design Build Services
San Francisco, CA
Contract Value: $26.1M
Owner: The Peninsula Corridor Joint Powers Board
General Contractor: Proven Management, Inc.
Scopes: Tunnel Liner Repair, Contact Grout, OCS (Foundations, Micropiles, Canopy Tubes, Wire Installation)
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
Stillwater East Boulder Mine
Contract Value: $67.8M
Owner: Sibanye Stillwater
General Contractor: Drill Tech Drilling & Shoring, Inc.
Scopes: Tunnel Rehabilitation, Shafts, Mine Ground Support
Anderson Dam Tunnel
Morgan Hill, CA
Contract Value: $53M
Owner: Santa Clara Valley Water District
General Contractor: Flatiron
Scopes: Tunnel, Shaft
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