A consortium led by France-based Suez Group, with Razel-Bec and VINCI subsidiary Triverio Construction has been awarded a civil engineering contract for the Haliotis 2 wastewater treatment facility in Nice, by Métropole Nice Côte d’Azur and Eau d’Azur.
As the city of Logan's largest-ever capital improvement project, this effort replaced an existing 460-acre open-air wastewater lagoon complex with an 18-million-gallon-per-day regional wastewater treatment facility.
As part of an extensive modification effort, this project’s scope of work included enclosing the Steinaker Service Canal within a pressurized pipeline and installing more than 15,000 linear ft of 78-in. solid wall high density polyethylene (HDPE) pipe.
The South Platte Renew Water Recovery Facility treats approximately 20 million gallons per day of residential and industrial wastewater from 300,000 residents in connecting communities.
To eliminate sewer overflows into Lake Erie, increase treatment capacity and improve the quality of the treated water at this aging water pollution control center (WPCC), upgrades included a 15-million-gallon storage basin, new headworks, relief sewer and a new membrane bioreactor process within the existing tankage.
A growing population, aging infrastructure and more stringent effluent limits necessitated the large-scale expansion of the Tomahawk Creek Wastewater Treatment Facility.