Entries by GCA

New Peracetic Acid Disinfection System at Washburn Tunnel Working Well

Washburn Tunnel completed construction on the chemical disinfection system using peracetic acid (PAA) as the disinfectant. Peracetic acid is an emerging wastewater disinfection technology in the United States. After an extensive technology evaluation process including pilot testing in 2013, GCA selected the PAA technology for the Washburn Tunnel Facility. This technology provided the benefit of […]

Construction Company Upgrading Washburn Tunnel Facility Wins Major National Safety Council Awards for the Project

CDM Smith Constructors, Inc. (CCI), which constructed a disinfection system at GCA’s Washburn Tunnel Facility, has been awarded the Operational Excellence Achievement Award and the Perfect Record Award by the National Safety Council for the Authority project. The Perfect Record Award recognizes individuals, companies, units and/or facilities that have completed a period of at least […]