GUADALHORCE Wastewater Treatment Plant, Málaga, Andalucía, Spain

GUADALHORCE is a wastewater treatment plant serving the city of Málaga in Andalucía, Spain. It handles a population equivalent of 731,782, making it a large agglomeration under EU classification. The plant is situated in the Guadalmar-San Julián area, close to the Mediterranean coast. As a large-scale facility in Spain, GUADALHORCE operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment as a minimum for agglomerations over 15,000 population equivalent. For sensitive areas, tertiary treatment may be mandated. The plant's designed capacity is 1.00 (likely in cubic meters per day or similar units), indicating substantial infrastructure. The plant's treated effluent is discharged into the Mediterranean Sea, likely via a marine outfall. The coastal waters near Málaga support diverse marine life and are important for tourism and fisheries. Proper treatment is essential to protect bathing water quality and marine ecosystems along the Costa del Sol.

The plant discharges into the Mediterranean Sea near Málaga, part of the Alboran Sea. This coastal area supports seagrass meadows and fish nurseries, and is a key migratory route for marine species. The region's warm climate and tourism industry depend on high water quality, making effective wastewater treatment critical for ecological and economic sustainability.