ROWP Galda de Jos Mesentea - Secondary Wastewater Treatment Plant in Galda de Jos, Romania

ROWP Galda de Jos Mesentea is a municipal wastewater treatment plant located in Galda de Jos, a commune in Alba County, Romania. The plant serves a population of approximately 3,011, classifying it as a small agglomeration under Romanian and EU regulations. It operates secondary treatment, which is the minimum required by the EU Urban Waste Water Treatment Directive for freshwater discharges from agglomerations of this size. The plant has a designed capacity of 3,500 m³/day and currently discharges an average of 50.18 m³/day of treated effluent. As a secondary treatment facility, it removes organic matter and suspended solids, meeting the standards set by Romanian environmental authorities. The plant is part of the national wastewater infrastructure managed by local water utilities, ensuring compliance with EU directives. The treated effluent is discharged into the Galda River, a tributary of the Mureș River, which flows into the Tisza River and ultimately the Danube River and the Black Sea. The plant plays a key role in protecting the local watershed from untreated sewage, supporting aquatic life and downstream water quality in the Mureș basin.

The plant discharges into the Galda River, a tributary of the Mureș River, which flows into the Tisza River and then the Danube River before reaching the Black Sea. The Mureș River supports diverse aquatic ecosystems and is an important migratory corridor for fish. The plant's secondary treatment helps reduce organic pollution and nutrient loads, protecting downstream habitats and water quality in the Danube basin.