The aim of the project “Dehydration of the City of Łódź” is to increase the amount of water retained, improve the quality of rainwaters and improve the efficiency of rain and melt water management in Łódź. The project will be implemented in the city of Łódź, located in the commune of Łódź, Łódź County, Łódź Voivodeship The project is planned to carry out the following tasks: Task 1: Construction works: the cost of a quarter. 32 079 638,73 PLN net Task 1.1 – Construction of rain manifold in ul. Zygmunt (in the section from ul. Columns to the Olchówka River). Task 1.2 – Construction of rain manifold in ul. Pomeranian, ul. Mileszki and St. Milling Task 1.3 – Construction of rain manifold in ul. Telephone Task 1.4 – Reconstruction of the rain manifold in ul. Stargard Task 1.5 – Construction of a settler on the drainage of the rain canal to the receiver (Lagiewnicka Street) Task 1.6 – Construction of a settler on the outflow of the rain canal to the receiver (ul. Task 1.7 – Construction of a settler on the drainage of the rain canal to the receiver (ul. Konstantynowska) Task 1.8 – Construction of a settler on the outflow of the rain canal to the receiver (Konstantynowska Street) Task 1.9 – Construction of a settler on the outflow of the rain canal to the receiver (ul. Pabianicka) Task 1.10 – Construction of the water reservoir “Strykowska” on the river in Łódź Task 1.11 – Modernisation of rainwater water cleaning plants at ul. Deciduous Task 1.12 – Construction of a storage tank in the area of ul. Pomeranian Task 1.13 – Construction of a reservoir on the Ner river in the area of ul. Milling Task 1.14 – Construction of a reservoir on the Ner river in the area of ul. Solecka Task 1.15 – Construction of a storage tank in the area of ul. Pomeranian/Mileshki Task 2: Construction supervision: the cost of a quarter. 801 990,96 zł Task 3: Information and Promotion of the cost of a quarter. 24 593,58 zł Task 4: Project Management Cost sq. 809 875,00 PLN