The contract included design and execution of works on the territory of Velika Plana, which include the construction of new regional water treatment plant „Trnovče“. The drinking water system has a capacity of 200 l/s and is planned to supply the population from Velika Plana and Smederevska Palanka. New wells were built with new connecting pipelines almost 2 km long, two new water storage tanks were built and in addition, works were carried out on the rehabilitation of a certain part of the municipal distribution network. JV PORR – SETEC – UNIHA – MILLENNIUM TEAM successfully completed the project in 2017.