Portrane Waste Water Treatment Plant - Coastal Municipal Facility in County Dublin, Ireland

Portrane Waste Water Treatment Plant is a municipal facility located in Portraine, Fingal, County Dublin, Ireland. It serves a population of about 23,612, making it a medium-sized agglomeration under Irish and EU classifications. The plant is situated on the Donabate-Portrane cliff walk, close to the coast of the Irish Sea. As an Irish wastewater treatment plant, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations of this size discharging into coastal waters. The plant's designed capacity is 1.00 (likely in thousand cubic meters per day or similar units), indicating its scale. The regulatory framework ensures appropriate treatment standards are met. The plant discharges treated effluent into the Irish Sea, a sensitive marine environment that supports diverse aquatic life and is an important area for seabirds and coastal ecosystems. The facility plays a key role in protecting the local coastal water quality and the broader Dublin Bay region.

The plant discharges into the Irish Sea, which receives runoff from the surrounding Fingal region. The coastal waters near Portrane support diverse marine life, including fish, invertebrates, and seabirds. The area is part of the larger Dublin Bay ecosystem, which is ecologically sensitive due to its role as a migratory corridor and nursery ground for marine species. Proper wastewater treatment is essential to maintain water quality and protect these habitats.