The purpose of this contract is third-party application and evolutionary maintenance, corrective and preventive maintenance of the groundwater data management information system Ades.Ades is the groundwater knowledge tool. This national portal was created in the early 2000s, under the impetus of the creation of the SIE (National Water Information System), and with the involvement of the 6 Water Agencies. In particular, Ades meets the requirements of the SIE on the groundwater component, with the provision of banking and the provision of piezometric level monitoring data and physicochemical analyses carried out on water points belonging to monitoring networks

The purpose of this contract is third-party application and evolutionary maintenance, corrective and preventive maintenance of the groundwater data management information system Ades.Ades is the groundwater knowledge tool. This national portal was created in the early 2000s, under the impetus of the creation of the SIE (National Water Information System), and with the involvement of the 6 Water Agencies. In particular, Ades meets the requirements of the SIE on the groundwater component, with the provision of banking and the provision of piezometric level monitoring data and physicochemical analyses carried out on water points belonging to monitoring networks