Overview
CARAVACA DE LA CRUZ wastewater treatment plant serves the municipality of Caravaca de la Cruz in the Region of Murcia, Spain. It treats wastewater for approximately 35,000 residents as part of the regional sanitation infrastructure.
The CARAVACA DE LA CRUZ wastewater treatment plant is located in the municipality of Caravaca de la Cruz, within the Noroeste comarca of the Region of Murcia, Spain. The facility serves a population of approximately 35,086 people, making it a medium-sized agglomeration under Spanish and European wastewater classification. The plant is situated inland, over 50 km from the Mediterranean coast, and its operations are integrated into the regional water management system managed by the autonomous community. As a plant serving over 10,000 population equivalent, it operates under the requirements of the EU Urban Waste Water Treatment Directive (91/271/EEC), which mandates secondary biological treatment for inland discharges. The directive also requires appropriate treatment for sensitive areas, which may apply to parts of the Segura River basin that the plant ultimately drains into. The regulatory framework ensures compliance with European standards for organic matter and nutrient removal. The treated effluent from the plant is discharged into local watercourses that flow into the Segura River system, which drains into the Mediterranean Sea via the Segura Delta near Guardamar. The Segura basin supports irrigated agriculture and diverse aquatic habitats, including wetlands of ecological importance. The plant plays a key role in protecting downstream water quality and supporting the region's water reuse initiatives for agricultural irrigation.
Environmental context
The plant discharges into the Segura River basin, which flows through southeastern Spain into the Mediterranean Sea at the Segura Delta. This semi-arid region relies heavily on the river for irrigation and municipal supply, making wastewater treatment critical for maintaining water quality. The downstream environment includes ecologically sensitive areas such as the Segura River riparian corridor, which supports diverse birdlife and aquatic species. Proper treatment helps prevent eutrophication and protects the coastal marine ecosystem from nutrient pollution.
Frequently asked questions
The plant is located on the RM-714 road in Caravaca de la Cruz, in the Noroeste comarca of the Region of Murcia, Spain.
The plant serves approximately 35,086 residents, classifying it as a medium-sized agglomeration under EU wastewater directives.
Treated effluent is discharged into local watercourses that flow into the Segura River system, which ultimately drains into the Mediterranean Sea.
As a Spanish plant serving over 10,000 people, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment and, if in a sensitive area, tertiary nutrient removal.
Plants of this scale in Spain typically employ secondary biological treatment (activated sludge or similar) to meet EU standards for organic matter and suspended solids removal, with possible nutrient reduction in sensitive catchments.
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