The purpose of this consultation is to design and build the new Martyrs drinking water production plant in the town of Saint-Laurent-sur-Sèvre. The project includes the construction of a pumping station, the laying of a raw water pipeline, the construction of the new Martyrs drinking water plant, as well as the complete demolition of the old plant. It will include two phases:
- phase 1: design;
- phase 2: realization.
The purpose of this consultation is to design and build the new Martyrs drinking water production plant in the town of Saint-Laurent-sur-Sèvre. The work program provides for:
- the construction of a new raw water intake in the Sèvre Nantaise;
- the construction of a new drinking water production plant on the Martyrs site;
- construction of a treated water storage tank;
- laying of connecting pipes for connecting raw water, dirty water, treated water;
- the filling of wells, boreholes and existing drainage galleries that are not reused;
- the deconstruction of the works of the existing martyrs factory;
- the site's exterior fittings: roads and various networks, fences and green spaces.
The new drinking water plant will be sized for an average production of 130 m