Overview
Vaxjo avloppsreningsverk is a municipal wastewater treatment plant serving Växjö, Sweden. It treats wastewater for approximately 58,623 people under Sweden's implementation of the EU Urban Waste Water Treatment Directive.
Vaxjo avloppsreningsverk is a municipal wastewater treatment plant located in Växjö, Kronobergs län, Sweden. The plant serves a population of approximately 58,623, classifying it as a medium-sized agglomeration under EU classification. It is situated inland, more than 50 km from the coast, and discharges into local water bodies. As a Swedish plant, Vaxjo avloppsreningsverk operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. Sweden has implemented the directive through national legislation, and plants serving populations over 10,000 are typically subject to stringent nutrient removal requirements, especially in sensitive areas. The plant's treatment processes are designed to meet these standards, ensuring compliance with discharge limits. The treated effluent from the plant is discharged into the local watershed, which ultimately drains into the Baltic Sea via the Mörrumsån river system. The Baltic Sea is a sensitive brackish water body with eutrophication challenges, making nutrient removal critical. The plant plays a key role in protecting downstream aquatic ecosystems and supporting water quality in the region.
Environmental context
The plant discharges into the local watershed that flows into the Mörrumsån river, which drains into the Baltic Sea. The Baltic Sea is a semi-enclosed sea with limited water exchange, making it highly sensitive to nutrient pollution. Effective wastewater treatment at Vaxjo avloppsreningsverk helps reduce the input of nitrogen and phosphorus, mitigating eutrophication and supporting the health of marine ecosystems.
Frequently asked questions
Vaxjo avloppsreningsverk is located in Växjö, Kronobergs län, Sweden, at Bokhultsvägen, Södragården.
The plant serves approximately 58,623 people, classifying it as a medium-sized agglomeration under EU classification.
The treated effluent is discharged into the local watershed, which flows into the Mörrumsån river and ultimately reaches the Baltic Sea.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), implemented through Swedish national legislation. This requires secondary treatment and nutrient removal for plants of this size.
In Sweden, plants serving over 10,000 people typically employ secondary treatment with nutrient removal (nitrogen and phosphorus) to meet strict discharge limits, especially in catchments draining to the sensitive Baltic Sea.
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