The planned investment will improve the public supply of drinking water for 16,517 inhabitants in the area under consideration. The number of persons supplied from the public water supply system with health-appropriate drinking water will increase by 399. The project will provide additional accumulation in the waterworks Hubelj, the Hubelj System will be connected to the Gora system with an appropriate pumping station in both directions. The Gora system will be connected to the Podkraj-shooting system and thus provide supply to new users.