Overview
Gowerton STW is a municipal wastewater treatment plant serving approximately 54,733 people in Carmarthenshire, Wales. It operates under the UK's regulatory framework for wastewater treatment.
Gowerton STW is a wastewater treatment plant located in Carmarthenshire, Wales, serving a population of around 54,733. The plant is situated near the Loughor Railway Viaduct in Bynea, Llanelli Rural, and is part of the wastewater infrastructure for the region. As a medium-sized agglomeration, the plant is expected to meet secondary treatment standards under the Urban Waste Water Treatment Directive (UWWTD), which is transposed into UK law. Typical plants of this scale handle flows in the range of thousands of cubic meters per day. The plant discharges treated effluent into the local water environment, ultimately draining into the Loughor Estuary and then into the Bristol Channel. The estuary supports diverse aquatic life and is an important habitat for migratory birds and fish species.
Environmental context
The plant's treated effluent enters the Loughor Estuary, a tidal inlet that flows into the Bristol Channel. This estuary is ecologically sensitive, supporting a range of fish, invertebrates, and bird species. The Bristol Channel connects to the Celtic Sea and the Atlantic Ocean, making the treatment plant's performance important for downstream marine water quality.
Frequently asked questions
Gowerton STW is located near the Loughor Railway Viaduct in Bynea, Llanelli Rural, Carmarthenshire, Wales, with the postcode SA14 9AZ.
Gowerton STW serves approximately 54,733 people, classifying it as a medium-sized agglomeration under the Urban Waste Water Treatment Directive.
The plant discharges treated effluent into the local water environment, which ultimately flows into the Loughor Estuary and then the Bristol Channel.
As a UK plant, Gowerton STW operates under the Urban Waste Water Treatment Directive (UWWTD) transposed into UK law, which requires secondary treatment for agglomerations of this size.
Plants serving around 55,000 people in the UK are typically required to provide secondary treatment, and may include nutrient removal if discharging into sensitive areas.
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