THINGLEY STW - Wastewater Treatment Plant in Gastard, Wiltshire, England

THINGLEY STW is a wastewater treatment plant located in Gastard, Wiltshire, England, serving a population of around 17,556. The facility is situated inland, away from coastal areas, and plays a key role in managing municipal wastewater for the local community. As a plant serving a medium-sized agglomeration, THINGLEY STW is subject to the UK's implementation of the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for inland discharges. The plant's designed capacity is 1.00 (likely in megaliters per day or similar unit), indicating its scale. The treated effluent from THINGLEY STW is discharged into local watercourses that ultimately drain into the Bristol Channel via the River Avon or other regional rivers. This contributes to the protection of downstream aquatic ecosystems and supports water quality in the wider Severn Estuary area.

THINGLEY STW discharges into the catchment of the Bristol Channel, a major estuary with diverse marine life. The local watershed includes the River Avon and its tributaries, which flow through agricultural and urban areas before reaching the sea. The plant's operations help maintain water quality in these rivers, supporting fish populations and overall ecosystem health.