LEEDS STW - Secondary Wastewater Treatment Plant in Maidstone, Kent

LEEDS STW is a wastewater treatment plant located near Maidstone in Kent, England. It serves a population of approximately 4,052 people, classifying it as a small agglomeration under UK and EU regulatory frameworks. The plant is situated inland, about 50 km from the coast, and operates under the UK's implementation of the Urban Waste Water Treatment Directive. The plant provides secondary treatment, which is the standard required for discharges into freshwater and estuaries under the directive. Designed capacity is 4,052 cubic meters per day, with a reported discharge volume of 902.12 cubic meters per day, indicating operational headroom. As a small-scale facility, it is subject to monitoring by the Environment Agency to ensure compliance with discharge permits. The treated effluent is discharged into local watercourses that drain into the River Medway catchment, eventually reaching the Thames Estuary and the North Sea. The Medway supports diverse aquatic life and is an important migratory corridor for fish species. The plant's operation helps protect water quality in this ecologically sensitive river system.

The plant discharges into the River Medway catchment, which flows into the Thames Estuary and ultimately the North Sea. The Medway supports diverse aquatic life, including salmon and sea trout migrations, and its estuary is a vital habitat for wading birds and waterfowl. The plant's secondary treatment helps maintain water quality in this ecologically important river system.