Overview
GIJON OESTE is a large wastewater treatment plant serving 300,000 people in Gijón, Asturias, Spain. Located near the Port of El Musel, it discharges into the Cantabrian Sea.
GIJON OESTE is a major wastewater treatment plant serving the city of Gijón in the Asturias region of northern Spain. With a population equivalent of 300,000, it is classified as a large agglomeration under the EU Urban Waste Water Treatment Directive (91/271/EEC). The plant is situated near the industrial port of El Musel, reflecting its role in managing both municipal and potentially industrial wastewater from the area. As a large agglomeration in a coastal sensitive area, the plant is expected to provide at least secondary treatment, with tertiary treatment likely required to meet nutrient removal standards under the directive. The designed capacity is 1.00 (likely in cubic meters per second or similar unit), indicating a substantial infrastructure investment. The plant operates under Spain's national water regulations, which implement EU directives through the Cantabrian Hydrographic Confederation. The treated effluent is discharged into the Cantabrian Sea, part of the Atlantic Ocean. This coastal discharge requires careful management to protect marine ecosystems, including the nearby Cabo Peñas Special Protection Area for seabirds. The plant plays a critical role in safeguarding the water quality of Gijón's beaches and the broader Bay of Biscay environment.
Environmental context
The plant discharges into the Cantabrian Sea, a coastal area of the Atlantic Ocean known for its rich marine biodiversity. The receiving waters support important fisheries and migratory species. The proximity to the Port of El Musel adds industrial runoff considerations. The region's steep coastal terrain and Atlantic climate create high rainfall, increasing the risk of combined sewer overflows. Protecting the marine environment is essential for local tourism and fishing industries.
Frequently asked questions
GIJON OESTE is located in the El Musel port area of Gijón, in the Asturias region of northern Spain.
The plant serves a population equivalent of 300,000, making it a large agglomeration under EU regulations.
Treated wastewater is discharged into the Cantabrian Sea, a coastal area of the Atlantic Ocean near the Port of El Musel.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for large agglomerations and tertiary treatment in sensitive coastal areas.
For a large agglomeration in a coastal sensitive area, Spain typically requires secondary treatment with nutrient removal, often including tertiary filtration or disinfection to meet stringent discharge standards.
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