Ballymena Tullaghgarley, County Antrim

Overview

Ballymena Tullaghgarley wastewater treatment plant serves County Antrim, Northern Ireland, with a population equivalent of 113,825. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations

Ballymena Tullaghgarley is a wastewater treatment plant located in County Antrim, Northern Ireland, serving a population equivalent of approximately 113,825. The plant is situated near the town of Ballymena and is part of the region's municipal wastewater infrastructure. As a large agglomeration under the EU Urban Waste Water Treatment Directive (91/271/EEC), the plant is required to provide at least secondary treatment, with tertiary treatment expected if discharging into sensitive areas. The plant's designed capacity is 1.00 (likely in cubic meters per second or similar unit), indicating a substantial facility. The treated effluent is discharged into local watercourses that flow into the River Bann, which drains into the Atlantic Ocean via Lough Neagh and the North Channel. The receiving waters support diverse aquatic life and are important for regional biodiversity.

Environmental context

The plant discharges into the River Bann catchment, which flows through Lough Neagh, the largest lake in the British Isles, before reaching the Atlantic Ocean via the North Channel. The watershed supports salmonid fisheries and migratory bird populations, making water quality management critical for ecological health.

Frequently asked questions

The plant is located in County Antrim, Northern Ireland, near the town of Ballymena, at an address on Straid Road in the Mid and East Antrim District.

The plant serves a population equivalent of 113,825 people, classifying it as a large agglomeration under EU regulations.

Treated effluent is discharged into local watercourses that flow into the River Bann, which drains through Lough Neagh and into the Atlantic Ocean via the North Channel.

As a UK plant in Northern Ireland, it operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations over 10,000 people and tertiary treatment in sensitive areas.

For a large agglomeration of this size, the EU UWWTD mandates at least secondary treatment. Many UK plants also incorporate tertiary treatment to meet stringent water quality standards, especially when discharging into sensitive ecosystems.