The aim of the project is to organise water and sewage management in the district of Daleszyce through modernisation of the sewage treatment plant in the village of Marzysz connected with the reconstruction of the ACP iA system together with the replacement of technological equipment in the sewage treatment plant. The objective of the project is in line with the specific objective of Action 4.3 Water management within the framework of RPOWŚ 2014-2020, i.e. ‘Increased proportion of the population using a waste water treatment system in accordance with the Urban Waste Water Directive’. The activities covered by the project will contribute to ensuring safe treatment of waste water received from local residents. The project consists of rebuilding the sewage treatment plant in order to restore its design capacity, use a modern control process and provide backup facilities. Period of implementation of the project: 12.2018-03.2020. Project implemented in the agglomeration Marzysz 7 665 RLM included in the updated KPOŚK and Master Plan. The project is part of the WW environmental programme in priority Water Resources and Water Management (ZW). There are no areas affected by floods within the scope of the project’s impact. The capacity of the sewage treatment plant will be 950 m³/d. Indicators: The volume of waste water cargo undergoing improved treatment [RLM]- 7 665; Number of reconstructed municipal waste water treatment plants-1 pieces; Number of additional persons benefiting from improved waste water treatment [RLM]-4 935