Past clients.tunnels

AFFHOLDER, INC

Cooper River Sewer Tunnel Replacement Project; Charleston, S.C.

Cooper River Sewer Tunnel Replacement Project; Charleston, S.C.
Owner: Commissioner of Public Works

Daniel Island Extension Tunnel Project; Charleston, S.C.

Approximately 15,800 cubic yards
Owner: Commissioner of Public Works

Bradshaw Interceptor Section 8; Sacramento, CA

88" OD 106" R&B RCP
Owner: Sacramento Regional County Sanitation District

Sacramento Regional County Sanitation District Bradshaw Interceptor Section 8; Sacramento, CA

88" OD 106" R&B RCP
Owner: Sacramento Regional County Sanitation District

LNWI - Northern and Southern Sacramento River Crossing; Sacramento, CA.

Twin 2,000 ft. Multi Pipe Tunnel
Owner: Sacramento Regional County Sanitation District

Bradshaw Interceptor Section 5A, Low Density Fill, Sacramento, CA

9,800 LF of 108" diameter at 200 psi 4,277 cubic yards
Owner: County of Sacramento

Construction of Stone Canyon Water Quality, Los Angeles, CA

2,400 LF of 120" ID 63" OD, 640 LF 120" ID 63" WSP OD
Owner: City of Los Angeles Department of Water & Power

Indiana Department of Transportation

11.5' x 4,800' & 9.5' x 4,800'
Owner:

Pima-Maricopa Irrigation Project/Santan Canal Reaches Phase 1; Maricopa, AZ

280 LF 14 ft. Tunnel w/9 ft. RCP
Owner: Gila River Indian Community

South Mountain Water Facilities Transmission Main Reach 3B; Phoenix, AZ

6,060 LF Single Drive for the 48" PCCP 500 psi, 7,034 cubic yards
Owner: City of Phoenix, Arizona

 
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