Overview
KEIGHLEY MARLEY STW serves approximately 86,804 people in Bradford, England. The plant discharges into local waterways under UK environmental regulations.
KEIGHLEY MARLEY STW is a wastewater treatment plant located in Keighley, Bradford, West Yorkshire, England. It serves a population of around 86,804, classifying it as a medium-to-large agglomeration under UK water industry standards. The plant is situated inland, away from coastal areas, and its treated effluent enters the region's river systems. As a UK wastewater facility, KEIGHLEY MARLEY STW operates under the Urban Waste Water Treatment (England and Wales) Regulations, which transpose the EU Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size, secondary treatment is typically required, with tertiary treatment expected if the discharge is to sensitive areas. Regulatory compliance ensures appropriate standards are met. The plant's discharge ultimately flows into the River Aire catchment, which drains into the North Sea via the Humber Estuary. This watercourse supports diverse aquatic life and is an important ecological corridor in West Yorkshire. The plant plays a key role in protecting local water quality and downstream habitats.
Environmental context
KEIGHLEY MARLEY STW discharges into the River Aire catchment, which flows through West Yorkshire before joining the River Ouse and eventually the Humber Estuary, a major North Sea inlet. The river supports diverse fish populations and is a vital habitat for migratory birds. The plant's treatment performance is critical to maintaining water quality in this ecologically sensitive river system.
Frequently asked questions
KEIGHLEY MARLEY STW is located on Bradford Road in Keighley, near Sandbeds, in the Bradford district of West Yorkshire, England.
The plant serves approximately 86,804 people, classifying it as a medium-to-large agglomeration under UK wastewater regulations.
The plant discharges treated effluent into the River Aire catchment, which flows into the Humber Estuary and ultimately the North Sea.
The plant operates under the Urban Waste Water Treatment (England and Wales) Regulations, which implement the EU Urban Waste Water Treatment Directive (91/271/EEC). For agglomerations of this size, secondary treatment is standard, with tertiary treatment required in sensitive areas.
Under UK regulations, plants serving over 10,000 population equivalent typically require secondary treatment. For discharges to sensitive areas, tertiary treatment may be mandated to reduce nutrients and protect water quality.
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