Overview
Carrigtwohill Waste Water Treatment Plant serves County Cork, Ireland, treating wastewater for approximately 7,380 people. The facility operates under Ireland's implementation of the EU Urban Waste Water Treatment Directive.
Carrigtwohill Waste Water Treatment Plant is located in the Municipal District of Cobh, County Cork, Ireland, serving the local community of Carrigtwohill. The plant treats wastewater for a population equivalent of approximately 7,380, placing it in the small-to-medium agglomeration category under EU regulations. As an Irish wastewater facility, the plant operates under the European Union Urban Waste Water Treatment Directive (91/271/EEC), which sets standards for collection, treatment, and discharge of urban wastewater. For agglomerations of this size, secondary treatment is typically required, with more stringent tertiary treatment if the receiving waters are designated as sensitive areas. The treated effluent from the plant is discharged into the local water environment, which ultimately drains into Cork Harbour, one of the largest natural harbors in the world. Cork Harbour supports diverse aquatic life and is an important ecological and economic resource for the region. The plant plays a key role in protecting water quality in this sensitive coastal ecosystem.
Environmental context
The plant's discharge enters local watercourses that flow into Cork Harbour, a large natural harbor on Ireland's south coast. Cork Harbour is an ecologically significant area supporting diverse marine life, including fish, birds, and invertebrates. The harbor's health depends on effective wastewater treatment to prevent nutrient enrichment and pollution, which could harm aquatic habitats and recreational uses.
Frequently asked questions
The plant is located in the Municipal District of Cobh, County Cork, Ireland, along the R624 road in the Carrigtwohill area.
The plant serves approximately 7,380 people in the Carrigtwohill area and surrounding parts of County Cork.
Treated effluent from the plant is discharged into local watercourses that ultimately flow into Cork Harbour, a large natural harbor on Ireland's south coast.
The plant operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), transposed into Irish law. This directive sets treatment standards based on population size and receiving water sensitivity.
Under the EU Urban Waste Water Treatment Directive, agglomerations between 2,000 and 10,000 population equivalent typically require secondary treatment, unless the receiving waters are designated as sensitive areas, which may necessitate tertiary treatment.