Overview
ROWP Satu Mare is a municipal wastewater treatment plant serving approximately 140,559 people in Satu Mare, Romania. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
ROWP Satu Mare is a municipal wastewater treatment plant located in Lunca Sighet, Satu Mare, Romania. It serves a population of approximately 140,559 people, classifying it as a large agglomeration under EU regulations. The plant is situated inland, near the border with Hungary, and its operations are critical for managing wastewater from the city and surrounding areas. As a facility serving over 100,000 people, ROWP Satu Mare is subject to the EU Urban Waste Water Treatment Directive 91/271/EEC, which requires secondary biological treatment as a minimum. For large agglomerations discharging into sensitive areas, tertiary treatment may be mandated to reduce nutrients. The plant's treatment processes are designed to meet these regulatory standards, ensuring compliance with Romanian and EU environmental legislation. The treated effluent from ROWP Satu Mare is discharged into the Someș River, a tributary of the Tisza River, which flows into the Danube and ultimately the Black Sea. The Someș River supports diverse aquatic life and is an important water resource for the region. Proper treatment at this plant helps protect downstream ecosystems and water quality in the Tisza-Danube basin.
Environmental context
ROWP Satu Mare discharges into the Someș River, which flows into the Tisza River, a major tributary of the Danube. The Danube then empties into the Black Sea. The Someș River supports diverse aquatic life and is ecologically sensitive, particularly in its lower reaches where nutrient loading can impact water quality. The plant's treatment performance is crucial for maintaining the ecological health of this transboundary river system.
Frequently asked questions
ROWP Satu Mare is located at Lunca Sighet, Satu Mare, 447355, Romania, near the border with Hungary.
The plant serves approximately 140,559 people, classifying it as a large agglomeration under EU regulations.
The treated effluent is discharged into the Someș River, which flows into the Tisza River and eventually the Danube and Black Sea.
As a large agglomeration (>100,000 people), ROWP Satu Mare is required to meet secondary treatment standards under the EU UWWTD. If the receiving water is sensitive, tertiary treatment for nutrient removal may be required.
In Romania, plants of this scale typically employ secondary biological treatment, often with activated sludge processes. For sensitive areas, additional nutrient removal (nitrogen and phosphorus) is common to comply with EU standards.
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