Overview
ZKA Bautzen is a municipal wastewater treatment plant serving approximately 67,500 people in Bautzen, Saxony, Germany. It operates under the EU Urban Waste Water Treatment Directive.
ZKA Bautzen is a municipal wastewater treatment plant located in Bautzen, Saxony, Germany. Serving an estimated population of 67,516, the plant is a key component of the region's sanitation infrastructure, treating wastewater from the city and surrounding areas. As a German facility serving over 50,000 people, ZKA Bautzen is classified as a large agglomeration under the EU Urban Waste Water Treatment Directive (91/271/EEC). This directive mandates secondary treatment as a minimum, with tertiary treatment required if the receiving waters are designated as sensitive areas. The plant's treatment processes are designed to meet these stringent European standards. The treated effluent from ZKA Bautzen is discharged into the Spree River, which flows through the city and eventually into the Havel River and the Elbe River, ultimately reaching the North Sea. The plant plays a crucial role in protecting the water quality of the Spree and downstream ecosystems, supporting aquatic life and recreational use of the river.
Environmental context
ZKA Bautzen discharges into the Spree River, a tributary of the Havel River, which flows into the Elbe and finally the North Sea. The Spree River supports diverse aquatic life and is an important ecological corridor in the region. The plant's operations help maintain water quality in this sensitive river system, which is subject to EU water quality standards.
Frequently asked questions
ZKA Bautzen is located in Bautzen, Saxony, Germany, at Löbauer Straße 105, 02625 Bautzen.
ZKA Bautzen serves approximately 67,500 people in the city of Bautzen and surrounding areas.
ZKA Bautzen discharges treated wastewater into the Spree River, which flows into the Havel, Elbe, and ultimately the North Sea, protecting these water bodies from pollution.
As a plant serving over 50,000 people, ZKA Bautzen is classified as a large agglomeration under the EU UWWTD, requiring at least secondary treatment. If the Spree River is designated as a sensitive area, tertiary treatment may be required to remove nutrients.
In Germany, plants of this scale typically employ secondary biological treatment, often with nutrient removal (nitrogen and phosphorus) to meet EU standards, especially if discharging into sensitive water bodies.
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