Overview
Oczyszczalnia Sciekow w Cieszynie is an advanced wastewater treatment plant serving Cieszyn, Czech Republic. It treats wastewater for approximately 44,966 people with a designed capacity of 100,000 m³/day.
Oczyszczalnia Sciekow w Cieszynie is an advanced wastewater treatment plant located in Cieszyn, in the Moravian-Silesian region of the Czech Republic. The plant serves a population of approximately 44,966, classifying it as a medium-sized agglomeration under EU classification. It is situated near the border with Poland, reflecting the transboundary nature of the region's water management. The plant employs advanced treatment processes, which go beyond the secondary treatment required by the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this size. With a designed capacity of 100,000 m³/day, the facility is equipped to handle significant hydraulic loads, though current discharge volume is reported at 8.48 m³/day. The plant's advanced treatment ensures high-quality effluent, reducing nutrients and pollutants before discharge. The treated effluent is discharged into the Olza River, a tributary of the Oder River, which flows into the Baltic Sea. The plant plays a crucial role in protecting the water quality of the Olza River and the broader Oder basin, supporting aquatic ecosystems and downstream water uses. Its location in a densely populated and industrial region underscores its importance for environmental and public health.
Environmental context
The plant discharges treated wastewater into the Olza River, which flows into the Oder River and ultimately reaches the Baltic Sea. The Oder basin supports diverse aquatic life and is an important ecological corridor in Central Europe. The advanced treatment at this plant helps reduce nutrient loading, protecting downstream water bodies from eutrophication and maintaining water quality for both human and ecological needs.
Frequently asked questions
The plant is located in Cieszyn, in the Moravian-Silesian region of the Czech Republic, near the border with Poland.
The plant serves approximately 44,966 people, classifying it as a medium-sized agglomeration under EU standards.
Treated effluent is discharged into the Olza River, a tributary of the Oder River, which flows into the Baltic Sea.
The plant provides advanced treatment, which includes nutrient removal beyond secondary treatment, meeting stringent EU standards for sensitive areas.
As a plant serving over 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment as a minimum. Its advanced treatment exceeds these requirements, likely due to the sensitivity of the receiving water body.