Doncaster Bentley STW: Wastewater Treatment Plant in Doncaster, England

Doncaster Bentley STW is a wastewater treatment plant located in Bentley, Doncaster, South Yorkshire, England. It serves a population of around 21,837, classifying it as a medium-sized agglomeration under UK regulatory frameworks. The plant is situated inland, approximately 50 km from the coast, and discharges into local watercourses that ultimately drain into the Humber Estuary. As a UK wastewater facility, Doncaster Bentley STW is regulated under the Water Industry Act 1991 and must comply with the Urban Waste Water Treatment Regulations 2003, 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. The plant is operated as part of the regional wastewater infrastructure managed by the local water company. The treated effluent from Doncaster Bentley STW is discharged into the River Don, a tributary of the River Ouse, which flows into the Humber Estuary. The Humber Estuary is a major ecological site supporting diverse bird populations and fish species. The plant plays a key role in protecting water quality in the River Don and downstream environments, contributing to the health of the Humber ecosystem.

Doncaster Bentley STW discharges into the River Don, which flows into the River Ouse and then the Humber Estuary. The Humber Estuary is a large, ecologically important water body that supports migratory birds, fish, and invertebrates. The plant's operations help maintain water quality in this downstream system, which is sensitive to nutrient enrichment and pollution from urban and agricultural runoff.