Caldecott Tunnel 4th Bore

Caldecott Tunnel 4th Bore

Caldecott Tunnel 4th Bore The Caldecott Fourth Bore Project was a partnership between the California Department of Transportation (Caltrans), the Contra Costa Transportation Authority (CCTA) and the Alameda County Congestion Management Agency (ACCMA) to build a...
City of Vacaville, Easterly Wastewater Treatment Facility

City of Vacaville, Easterly Wastewater Treatment Facility

City of Vacaville, Easterly Wastewater Treatment Facility This comprehensive project involved upgrades at the plant to meet regulatory and permit requirements, including compliance with numerical ammonia limits, nitrate limits, elimination of blending and dry weather...
SFPUC, Crystal Springs Bypass Tunnel

SFPUC, Crystal Springs Bypass Tunnel

SFPUC, Crystal Springs Bypass Tunnel San Mateo, CA This $54M project involved replacing the existing pipeline from the 1960s with a deep underground tunnel and pipeline to ensure continued delivery of drinking water after a major seismic event. The Crystal Springs...