Overview
Kolding Centralrens is a municipal wastewater treatment plant serving approximately 72,905 people in Sønder Stenderup, Denmark. It is located within 50 km of the coast and operates under EU Urban Waste Water Treatment Directive standards.
Kolding Centralrens is a municipal wastewater treatment plant located at Grævlingehøjvej 8 in Sønder Stenderup, Kolding Kommune, Denmark. The plant serves a population of approximately 72,905, placing it in the medium-to-large agglomeration category under EU regulations. As a Danish facility, Kolding Centralrens operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size discharging into freshwater or estuaries, and more advanced treatment if discharging into sensitive areas. The plant's designed capacity is 1.00 (likely in thousand cubic meters per day or similar unit), indicating a substantial infrastructure. The treated effluent from Kolding Centralrens ultimately discharges into the local watershed, which drains into the Little Belt (Lillebælt), a strait between the Jutland peninsula and the island of Funen. This coastal environment supports diverse marine life, including fish, crustaceans, and seabirds, and is an important ecological corridor in the Baltic Sea region.
Environmental context
Kolding Centralrens discharges into the local water system that flows into the Little Belt (Lillebælt), a strait connecting the Kattegat and the Baltic Sea. The Little Belt is an ecologically sensitive marine area supporting diverse aquatic life, including cod, herring, and harbor porpoises. The plant's proximity to the coast (within 50 km) means its effluent can influence coastal water quality, making nutrient removal important to prevent eutrophication in the Baltic Sea.
Frequently asked questions
Kolding Centralrens is located at Grævlingehøjvej 8 in Sønder Stenderup, Kolding Kommune, Denmark, with coordinates 55.486 N, 9.658 E.
The plant serves approximately 72,905 people, classifying it as a medium-to-large agglomeration under EU standards.
The treated effluent is discharged into the local watershed, which drains into the Little Belt (Lillebælt), a strait connecting the Kattegat and Baltic Sea.
As a Danish plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment for agglomerations over 15,000 population equivalent and more advanced treatment in sensitive areas.
Plants of this scale in Denmark typically employ secondary treatment (biological) and often include nutrient removal (nitrogen and phosphorus) to protect sensitive coastal waters like the Baltic Sea.
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