The subject of the investment is the construction of a sanitary sewerage network with branches to the property border in the streets of Przyrodnicza, Kwiatowa, Kastanowa and Przylesna in Michałów-Grabin, Nieporęt commune and its inclusion in ul. Ornecka in Warsaw. The planned project will consist of the construction of pipelines of sanitary gravity sewage system, three sewage pumping plants (and reconstruction of one pumping plant) together with the advance line nn and press pipelines. The existing sanitary sewage system from the Grabina estate will be included in the planned network. In addition, the project will expand the intelligent SCADA system. As a result of the investment, the level of equipment of Warsaw agglomeration in the sewage system will be increased in accordance with the requirements of Directive 91/271/EEC on urban waste water treatment. A total of 5.15 km of sanitary sewage system will be built, which will be used by around 440 people.