ILKLEY STW Wastewater Treatment Plant, Ben Rhydding, Ilkley, Bradford

ILKLEY STW is a wastewater treatment plant located on Denton Road in Ben Rhydding, Ilkley, within the Bradford district of West Yorkshire, England. Serving a population of around 15,944, the plant is part of the region's municipal wastewater infrastructure, managed under the UK's regulatory framework. As a medium-sized agglomeration, the plant is expected to meet treatment standards set by the Urban Waste Water Treatment Directive (transposed into UK law). Plants of this scale typically employ secondary treatment to reduce organic matter and suspended solids before discharge. The treated effluent from ILKLEY STW is discharged into local watercourses that ultimately drain into the River Wharfe, a major tributary of the River Ouse. The River Wharfe flows through the Yorkshire Dales and supports diverse aquatic life, including salmon and trout populations. The plant plays a key role in protecting water quality in this ecologically sensitive river system.

ILKLEY STW discharges into the River Wharfe catchment, which flows through the Yorkshire Dales and joins the River Ouse near Cawood. The River Wharfe supports a range of aquatic species, including Atlantic salmon and brown trout, and is designated as a Site of Special Scientific Interest (SSSI) for its biodiversity. The plant's operations help maintain water quality in this important river system, which ultimately drains into the Humber Estuary and the North Sea.