This project concerns the reconstruction of the rainwater retention system, consisting of the reconstruction of four water reservoirs located in the Bytow area, on the streets: Kołłątaja, Naruszewicza, Scout and Staszica. The purpose of the reconstruction is to determine how to manage rainwater from the area, including the scope of the investment, the way they are cleansed and discharged. The implementation of the project will prevent the destructive action of water and increase the level of safety of inhabitants of the south-eastern part of the city against the effects of floods and floods caused by heavy rains. In addition, the project will contribute to increasing the attractiveness of settlements located on the outskirts of the reservoirs. The implementation of the project will increase the retention capacity of the retention joints which are the subject of the investment.