Silchester Silchester Hants STW - Wastewater Treatment Plant in Basingstoke and Deane, Hampshire

Silchester Silchester Hants STW is a wastewater treatment facility located in Silchester, near Pamber Heath, within the Basingstoke and Deane district of Hampshire, England. The plant serves a population of around 18,000, placing it in the medium agglomeration category under UK and EU classifications. As a UK wastewater treatment plant, Silchester STW operates under the Urban Waste Water Treatment Regulations, which transpose the EU Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size, secondary treatment is typically required, and the plant is expected to meet relevant discharge standards to protect the receiving environment. The treated effluent from Silchester STW is discharged into local watercourses that ultimately drain into the River Thames catchment. The Thames basin supports diverse aquatic life and is an important ecological corridor in southern England. The plant's operations contribute to maintaining water quality in this sensitive river system.

Silchester STW discharges into local streams that feed into the River Thames catchment, which flows through southern England to the North Sea. The Thames basin supports diverse aquatic habitats, including fish populations and wetland ecosystems. The plant's effluent quality is regulated to protect these downstream environments from nutrient enrichment and pollution.