Project relates to construction of purifying plant and sewage system for municipal waste from the wide area of Carinthia municipality.
The planned total length of the sewage system is about 33.40 km, the system will drain water gravitationally and locally also with pumps and pressure lines where needed due to the terrain. The total number of shafts is 950. New construction of four purifying plants with mechanical purifying of total income volumes 24,600 PE.