The project of a regional water supply system in Osijek includes the necessary investments in public water supply systems in Osijek-Baranja County with the aim of achieving good drinking water quality in accordance with the Directive on the quality of water intended for human consumption (1998/83/EC). The project aims to improve water supply and treatment. The target group of the project is the inhabitants currently connected to the existing public water supply system in the project area and inhabitants who will be connected after the project to a new and/reconstructed water supply network. The project is divided into two phases funded through two Operational Programmes. The total eligible costs of the second phase of the project shall be equal to HRK 74,7 million. The grant amount for the second phase is HRK 55,8 million.