The aim of the work is to secure drinking water in the JAMBETTE industrial zone located in the municipality of Lamentin (97232), MARTINIQUE. This operation consists of rehabilitating the Châteauboeuf reservoir and setting up the network to supply the area. The content of the work for this operation: — The renovation of the valve chamber – The rehabilitation of the inside of the reservoir – The rehabilitation of the exterior of the reservoir – The renovation of the gaze containing the input flow meter – Development of the exteriors of the site