City of Gatineau and City of LaPraire Quebec Successful Excavation and Construction of Underground Water Retention Basins each holding 15,000,000 litres of water. Extensive undertaking with 4,500 cubic metres of concrete poured at each site. These builds required careful coordination of workers, subcontractors, equipment and concrete plus every aspect of deep underground services. Managed excavation, forming, roadbuilding and concrete pouring. Project Date Completion: 2009