Overview
ROWP SC Apa Canal SA Onesti serves approximately 20,451 people in Onești, Romania. The plant operates under Romania's implementation of the EU Urban Waste Water Treatment Directive.
ROWP SC Apa Canal SA Onesti is a municipal wastewater treatment plant located in Onești, Bacău County, Romania. The facility serves a population of approximately 20,451 residents, classifying it as a medium-sized agglomeration under EU standards. The plant is situated inland, away from coastal areas, and its operations are part of the regional water management infrastructure managed by the local utility. As a plant serving over 10,000 people, it falls under the requirements of the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary treatment as a minimum standard. Romania has transposed this directive into national law, and plants of this scale are expected to comply with effluent quality standards. The regulatory framework ensures appropriate treatment for the population served. The treated effluent from the plant is discharged into the local watershed, which ultimately drains into the Trotuș River, a tributary of the Siret River, and then into the Danube River before reaching the Black Sea. This river system supports diverse aquatic life and is an important ecological corridor in eastern Romania. The plant's operations contribute to protecting water quality in this downstream environment.
Environmental context
The plant discharges into the Trotuș River basin, which flows into the Siret River, a major tributary of the Danube. The Danube then empties into the Black Sea, a semi-enclosed sea with sensitive ecosystems. The Trotuș River supports diverse freshwater species and is used for recreation and agriculture. Proper wastewater treatment is essential to prevent nutrient pollution and protect the ecological health of the downstream water bodies.
Frequently asked questions
The plant is located at Bloc 11, 11, Aleea Parcului, Centru, Onești, Bacău County, Romania.
The plant serves approximately 20,451 people in the Onești area.
The treated effluent is discharged into the local watershed, which flows into the Trotuș River, a tributary of the Siret River, and eventually reaches the Danube River and the Black Sea.
As a Romanian plant serving over 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment and compliance with effluent standards.
Under the EU Urban Waste Water Treatment Directive, plants serving between 10,000 and 150,000 people are required to have at least secondary treatment. Many also incorporate nutrient removal to protect sensitive water bodies.
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