CLAYTON WEST DENBY DALE Wastewater Treatment Plant, Kirklees, England

CLAYTON WEST DENBY DALE is a wastewater treatment plant located in Kirklees, West Yorkshire, England. It serves a population of around 20,800, placing it in the medium agglomeration category under UK regulations. The plant is situated inland, away from coastal areas, and its operations are part of the region's municipal wastewater infrastructure. As a UK wastewater facility, the plant is subject to the Urban Waste Water Treatment (England and Wales) Regulations, which transpose the EU Urban Waste Water Treatment Directive. For agglomerations of this size, secondary treatment is typically required, with tertiary treatment in sensitive areas. Regulatory compliance ensures appropriate treatment standards. The plant discharges treated wastewater into local watercourses that ultimately drain into the Humber Estuary and the North Sea. The surrounding area includes the River Dearne and River Calder catchments, which support diverse aquatic life and are important for regional water quality. The plant plays a key role in protecting these water bodies from pollution.

The plant's treated effluent enters local streams within the River Dearne catchment, which flows into the River Don and then the Humber Estuary, a major ecological feature supporting migratory fish and bird populations. The Humber Estuary is a vital habitat for species such as the European eel and various waterfowl. The plant's operations help maintain water quality in this downstream environment, which is sensitive to nutrient enrichment and pollution.