France – Rain-water basin construction work – Réhabilitation bassins anti-pollution SANEF 2027 Lot n°3: A16 Centre d'Amiens Lot n°4: A1 Centre d'Arras

The contract includes the following services: The works comprise, according to the zones: ✓ The supply and installation of a new sealing complex, its covering with gravel or earth and its finishes ✓ All earthworks necessary for the proper execution of the service (deepening the bottom, stone removal, cleaning). ✓ The supply and installation of the inlet and outlet works of the basin. ✓ The neutralisation and possible disposal of the oil separator in an approved landfill. ✓ The hydro-cleaning of the oil separator if it is retained. ✓ The diversion of waters, as well as all the materials and means necessary for the out-of-water work during the construction phase. ✓ The hydro-cleaning and, if necessary, the repair upstream and downstream of the lateral sewerage network on the concerned impluvium. ✓ Upon completion of the works, the restoration of the site and the removal of all objects deposited on the site (e.g. temporary signage, various materials, etc.). ✓ The possible implementation of temporary diversions and restoration of ditches, watercourses, exploitation roads. The Company must obligatorily restore these places as soon as they cease to serve the needs of the site. These works will be carried out according to a phasing proposed by the company and validated by the contracting authority.