The project is carried out within the Police agglomeration with a size of 69 800 RLM in towns: Tanowo and Witorza located in the Police Municipality. The scope includes: — construction of sanitary sewage system with a length of about 32 km, including vacuum pipelines – 26.78 km and pressurised pressure – 5.12 km – construction of a vacuum station with a capacity of 250 m³/h – construction of 15 units. The quality of treated sewage complies with the requirements of Directive 91/271/EEC and the Regulation of the Minister of the Environment of 18 November 2014.