SCVWD Anderson Dam Tunnel
Morgan Hill, CA
Contract Value: $53M
Owner: Santa Clara Valley Water District
General Contractor: Flatiron
Scopes: Tunnel, Shaft
mining and tunneling projects
Re-Wetting of Muggins Gulch
Larimer County, CO
Contract Value: $3.4M
Owner: Colorado Department of Transportation
General Contractor: Flatiron
Scopes: Tunnel, Soil Nail Shoring, Slope Rockfall Protection
Tunnel Stabilization & Sewer Pipeline Phases 1-4
Laguna Beach, CA
Contract Value: $81M
Owner: South Coast Water District
General Contractor: Drill Tech Drilling & Shoring, Inc.
Scopes: Tunnels, Tunnel Rehabilitation, Shaft, Reconnect Lateral Services
Mayo Clinic Tunnel
Phoenix, AZ
Contract Value: $1.6M
Owner: Mayo Clinic
General Contractor: Blount Contracting, Inc. (Subcontractor to DPR Construction)
Scopes: Tunnel
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
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