WV Reinhalteverband Molltal, Obervellach

Overview

WV Reinhalteverband Molltal is a wastewater treatment plant in Obervellach, Kärnten, Austria, serving approximately 8,990 people. It operates under the EU Urban Waste Water Treatment Directive.

WV Reinhalteverband Molltal is a wastewater treatment plant located in Obervellach, in the district of Spittal an der Drau, Kärnten, Austria. The plant serves a population of approximately 8,990 people, classifying it as a medium-sized agglomeration under EU regulations. Under the EU Urban Waste Water Treatment Directive (91/271/EEC), plants serving between 2,000 and 10,000 population equivalents are required to provide secondary treatment. For larger agglomerations in sensitive areas, tertiary treatment may be mandated. It is expected to comply with Austrian national standards implementing the directive. The plant discharges into the local watershed, which ultimately drains into the Drava River and then the Danube River basin. The region is characterized by alpine terrain and supports diverse aquatic life. Proper treatment helps protect downstream ecosystems and water quality in the Danube catchment.

Environmental context

The plant is located in the Moll Valley, part of the Drava River basin, which flows into the Danube and eventually the Black Sea. The surrounding alpine environment includes sensitive aquatic habitats that support species such as brown trout and grayling. Effective wastewater treatment is crucial to prevent nutrient enrichment and maintain water quality in this ecologically important region.

Frequently asked questions

The plant is located in Stallhofen, Obervellach, in the district of Spittal an der Drau, Kärnten, Austria.

The plant serves approximately 8,990 people, classifying it as a medium-sized agglomeration under EU regulations.

The plant discharges into the local watershed, which flows into the Drava River and ultimately the Danube River basin.

Under the EU UWWTD, plants serving 2,000-10,000 population equivalents require secondary treatment. Austrian regulations implement this directive, ensuring the plant meets appropriate standards.

Austrian plants of this scale typically provide secondary treatment as a minimum, with tertiary treatment in sensitive areas to reduce nutrients and protect water quality.