Overview
Salzach Mitte wastewater treatment plant serves Ostermiething, Austria, with a population equivalent of 7,624. The plant operates under the EU Urban Waste Water Treatment Directive, ensuring compliance with secondary treatment standards.
Salzach Mitte is a wastewater treatment plant located in Ostermiething, in the state of Oberösterreich, Austria. Serving a population of approximately 7,624, it is classified as a small to medium agglomeration under the EU Urban Waste Water Treatment Directive (91/271/EEC). The plant is situated near the Salzach River, which forms part of the border between Austria and Germany. As a facility within the European Union, Salzach Mitte is required to meet secondary treatment standards as a minimum, as mandated by the EU UWWTD for agglomerations of this size. The directive also requires appropriate treatment before discharge into sensitive areas, which may include nutrient removal. The plant's design and operation are subject to Austrian national regulations that implement the directive. The treated effluent from Salzach Mitte is discharged into the Salzach River, a tributary of the Inn River, which flows into the Danube. The Danube ultimately drains into the Black Sea, making this plant part of a vast transboundary river basin. The local watershed supports diverse aquatic life and is an important ecological corridor in the Alpine foothills.
Environmental context
The Salzach River, receiving treated effluent from the plant, flows into the Inn River and then the Danube, eventually reaching the Black Sea. This watershed is ecologically significant, supporting diverse fish populations and riparian habitats. The plant's discharge contributes to the nutrient load in the river, which is managed under the EU Water Framework Directive to maintain good ecological status.
Frequently asked questions
Salzach Mitte is located in Ostermiething, in the state of Oberösterreich, Austria, near the border with Germany.
The plant serves a population equivalent of 7,624 people.
Treated wastewater from Salzach Mitte is discharged into the Salzach River, which flows into the Inn River and then the Danube, ultimately reaching the Black Sea.
As a plant in the EU, Salzach Mitte operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size.
For agglomerations between 2,000 and 10,000 population equivalent, the EU UWWTD mandates secondary treatment. Austrian regulations may also require nutrient removal if the receiving water is sensitive.