The total capacity is more than 750 000 population equivalents. The mechanical-biological part has two settling tanks and ten sedimentation tanks with a diameter of 40 m. They are made from prefabricated concrete. The cleaning efficiency is 93%. The sludge treatment unit and composting plant and compost plant consist of a storage tank and three digestion tanks. They were constructed using a sliding framework. These are large-scale thin-walled bound tanks with a diameter of 20 m and a height of 20 m.