The project comprises 59 tasks related to sewage management, 8 water supply tasks, 2 tasks related to the central sewage network control system and 17 tasks related to the expansion of the GIS system and the models of water-channel networks. The aim of the Project is to optimise and improve the current water and sewage management system by: improving the access of residents to the services provided in the field of water supply and waste water as a result of the extension of the water supply and sewage system, improving the state of the sewage network and preventing the exfiltration of waste water and the infiltration of groundwater into the sewage system, improving the operation of the sewerage system by building a central system for the control of sewage networks, the improvement of water supply and water efficiency, where one of the functionalities will be the retention in the system of total energy condensation with the construction and modernisation of the infrastructure, improvement of the reliability of supply and quality of water supply and quality of water in the field of water supply and quality in the system of waste water supply and sewerage.