The purpose of this contract is to strengthen the drinking water supply network of the ZAC in the commune of Gigean. It includes a firm slice (installation of the drinking water supply network) and an optional slice (crossing of the departmental road 613 without trench).

The firm tranche includes the laying of 700 m of drinking water supply networks along the provincial road n o 2 and in the Gigean ZAC. It also includes, in accordance with the DCE plans: trench earthworks, the supply and installation of cast iron pipes (Ø300 mm and Ø200 mm), the supply and installation of valves, fountains and collective fittings. to pipelines, connections to existing networks, construction of manholes and visitor rooms, embankments and rehabilitation work. The optional slice includes the completion of a drilling of about 24 m across the provincial road n o 613 between rue de l'Embosque and Sadi Carnot alley in Gigean. It also includes: earthworks in trenches, the supply and installation of Ø150 mm cast iron pipes, the supply and installation of valves, fountains, devices for collective use and their connection to pipes, drilling horizontal of about 24 m under RD, connections on existing networks, realization of manholes and chambers of visits, embankments and restoration work.