RIOGORDO Wastewater Treatment Plant, Riogordo, Andalucía, Spain

RIOGORDO is an advanced wastewater treatment plant located in Riogordo, a municipality in the La Axarquía region of Málaga, Andalucía, Spain. The plant serves a population of approximately 3,321 residents, reflecting its role in managing domestic wastewater for this inland community. Its advanced treatment level ensures high-quality effluent before discharge. With a designed capacity of 3,350 m³/day and a current discharge volume of 601.92 m³/day, the plant operates well within its capacity. As a Spanish facility, it complies with national regulations transposing the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires appropriate treatment for agglomerations of this size. The advanced treatment process likely includes biological nutrient removal to protect sensitive receiving waters. The treated effluent is discharged into the local river system, which flows through the Guadalhorce basin and ultimately reaches the Mediterranean Sea. This inland location, more than 10 km from the coast, reduces direct marine impact. The plant's operation supports the ecological health of the Guadalhorce River, a vital watercourse for agriculture and biodiversity in the region.

The plant discharges into the Guadalhorce River basin, which drains into the Mediterranean Sea near Málaga. The Guadalhorce River supports diverse aquatic life and is an important migratory corridor for birds. The advanced treatment helps protect downstream water quality in this ecologically sensitive region.