NOIA Wastewater Treatment Plant, Noia, Galicia, Spain

The NOIA wastewater treatment plant is located in the town of Noia, in the province of A Coruña, Galicia, Spain. The facility serves a population of around 13,482, placing it in the medium agglomeration category under European Union regulations. The plant is situated near the coast, within 50 km of the Atlantic Ocean. As a Spanish wastewater treatment facility, NOIA operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. Spanish regulations mandate compliance with discharge standards to protect water quality. The plant's treated effluent is likely discharged into local watercourses that flow into the Atlantic Ocean, contributing to the health of the Ría de Muros e Noia estuary. This coastal ecosystem supports diverse marine life and is important for local fisheries and tourism. Proper treatment helps minimize nutrient loading and protects the sensitive coastal environment.

The NOIA plant discharges into local streams that feed into the Ría de Muros e Noia, a coastal estuary on the Atlantic Ocean. This estuary is ecologically sensitive, supporting diverse aquatic life including fish, shellfish, and migratory birds. The plant's operation helps protect water quality in this important coastal ecosystem, which is vital for local fishing and tourism industries.