LAMIARAN, Mundaka | Spain Wastewater

Overview

LAMIARAN wastewater treatment plant serves Mundaka, Euskadi, Spain, treating wastewater for approximately 41,000 people. The plant is located near the coast and discharges into the local watershed.

LAMIARAN is a wastewater treatment plant located in Mundaka, a coastal town in the province of Bizkaia, within the autonomous community of Euskadi, Spain. The plant serves a population of approximately 41,000 people, making it a medium-sized agglomeration under Spanish and European regulations. Its location near the Bay of Biscay places it in a sensitive coastal environment. As a plant in Spain, LAMIARAN operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size. For coastal discharges, the directive may also mandate additional treatment to protect marine waters. The treated effluent from LAMIARAN ultimately reaches the Bay of Biscay, part of the Atlantic Ocean. The surrounding region includes the Urdaibai estuary, a ecologically significant area that supports diverse aquatic life and migratory birds. Proper treatment is essential to protect these coastal and marine ecosystems from nutrient pollution and other contaminants.

Environmental context

LAMIARAN discharges into the local watershed that drains into the Bay of Biscay, a part of the Atlantic Ocean. The nearby Urdaibai estuary is an ecologically sensitive area that supports diverse aquatic life, including fish and bird species. Effective wastewater treatment is critical to prevent eutrophication and protect the marine environment.

Frequently asked questions

LAMIARAN is located in Mundaka, a coastal town in the province of Bizkaia, within the autonomous community of Euskadi, Spain.

LAMIARAN serves approximately 41,000 people, classifying it as a medium-sized agglomeration under EU regulations.

The plant discharges treated effluent into the local watershed, which flows into the Bay of Biscay, part of the Atlantic Ocean.

As a Spanish plant serving over 10,000 people, LAMIARAN must comply with the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment and, for coastal discharges, may require additional treatment to protect sensitive marine areas.

For agglomerations of this size in Spain, secondary treatment is standard. Coastal plants may also implement tertiary treatment or disinfection to meet stringent discharge standards for marine environments.