The aim of these assignments was the implementation discharge pipeline 4 655 meters long in the section of the Central Wastewater treatment plant (CWWTP) in Vrakuňa - Public pumping station (PPS) in Ivanka pri Dunaji with a central wastewater discharge into the CWWTP in Vrakuňa in the city of Bratislava. The project was co-financed by the European Union from the Cohesion Fund in the amount of 85% of the eligible costs. The construction received an award in a public tender as the Construction of the year 2009 from the Slovak Chamber of Civil Engineers.