ZV Aubachtal Sitz Wiesthal Wastewater Treatment Plant, Partensteiner Forst, Bayern

ZV Aubachtal Sitz Wiesthal is a wastewater treatment plant located in Partensteiner Forst, within the Landkreis Main-Spessart district of Bayern, Germany. The plant serves a population of around 7,700 people, placing it in the small-to-medium agglomeration category under German and EU regulations. As a German plant, it operates under the EU Urban Waste Water Treatment Directive 91/271/EEC, which requires secondary treatment for agglomerations of this size. The regulatory framework ensures appropriate treatment standards are met. The plant discharges treated wastewater into the local watershed, which ultimately drains into the Main River, a major tributary of the Rhine. The Rhine basin supports diverse aquatic life and is an important ecological corridor in Europe. The plant's operations contribute to protecting water quality in this sensitive river system.

The plant's treated effluent flows into the local stream network, which feeds into the Main River. The Main River is a key tributary of the Rhine, one of Europe's most important waterways. The Rhine basin supports diverse aquatic ecosystems, including fish species such as salmon and eel, and is a vital migratory corridor. Protecting water quality in this basin is critical for maintaining ecological health and biodiversity.