Arborfield Arborfield Berks STW - Wastewater Treatment Plant in Arborfield, England

Arborfield Berks STW is a wastewater treatment plant located in Arborfield, a village in the borough of Wokingham, Berkshire, England. The facility serves a population of around 18,700, making it a medium-sized agglomeration under UK classification. As a plant in the United Kingdom, Arborfield STW operates under the Urban Waste Water Treatment (England and Wales) Regulations 1994, which transpose the EU Urban Waste Water Treatment Directive. For a population of this scale, secondary treatment is typically required, with additional nutrient removal if discharging into sensitive areas. Regulatory compliance ensures appropriate treatment levels. The treated effluent from Arborfield STW is discharged into the local water environment, likely into the River Loddon or a tributary, which flows into the River Thames. The Thames eventually reaches the North Sea. The plant plays a key role in protecting the River Thames catchment from pollution, supporting aquatic life and downstream water quality.

Arborfield STW discharges into the River Loddon catchment, a tributary of the River Thames. The Thames flows through London and into the North Sea. The local watershed supports diverse aquatic habitats and is important for migratory fish species. The plant's operations help maintain water quality in this ecologically sensitive river system.