1,887 plants indexed. Showing 1,266 matching current filters.
The UK's wastewater is treated by 11 regional water companies including Thames Water, Severn Trent, Anglian Water, Welsh Water and Scottish Water, under Ofwat regulation. UtilityRadar indexes 1887 wastewater treatment plants in United Kingdom with a combined designed capacity of 2,480,261 m³/day. The largest plant on file is ROTHERWAS STW FIR TREE LANE HFD STW, treating 76,862 m³/day.
The UK's wastewater is treated by 11 regional water companies including Thames Water, Severn Trent, Anglian Water, Welsh Water and Scottish Water, under Ofwat regulation.
UtilityRadar's directory currently lists 1,887 wastewater treatment plants across United Kingdom. Together these plants represent a combined designed capacity of approximately 2,480,261 m³/day.
By treatment level, the directory contains 598 secondary, 20 advanced, 2 primary-treatment plants. Secondary treatment (typically activated sludge with biological nutrient removal) is the most common standard.
The largest plant indexed for United Kingdom is ROTHERWAS STW FIR TREE LANE HFD STW, with a designed capacity of 76,862 m³/day.
Plant records are aggregated from publicly available regulatory data (US EPA ECHO, EU UWWTD reporting, national water authority publications), augmented by direct operator information and verified via Google Maps coordinates. Each record includes location, treatment level, capacity where known, operator and operational status. To browse plants by treatment level worldwide, see our secondary and advanced filter views, or read our guide to how sewage treatment works.
Wateringbury STW is a wastewater treatment plant serving approximately 9,700 people in Tonbridge and Malling, Kent, England. It operates under the UK's regulatory framework for wastewater treatment.
STAPLEHURST STW is a wastewater treatment plant serving Staplehurst, near Maidstone, Kent, England. It serves a population of 5,351 and has a designed capacity of 1.00 (units unspecified).
Pembury STW serves approximately 5,500 people in Tunbridge Wells, Kent, England. The plant discharges treated wastewater into local watercourses within the Medway catchment.
EDEN VALE STW serves Dormans Park, Surrey, England, treating wastewater for approximately 13,815 people. The plant operates under the UK's regulatory framework for wastewater treatment.
Wingham Aylesham STW serves approximately 28,180 people in the Dover area of Kent, England. The plant discharges treated wastewater into local watercourses within the Stour catchment.
Horsmonden Tonbridge Kent STW serves Tunbridge Wells, England, treating wastewater for approximately 7,086 people. The plant operates under UK regulations aligned with the EU Urban Waste Water Treatment Directive.
Newnham Valley STW serves Canterbury, Kent, England. The plant treats wastewater for a population of 7,296 and is located within 50 km of the coast.
FAVERSHAM STW serves approximately 29,436 people in Swale, Kent, England. The plant operates under the UK's implementation of the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
CHARTHAM STW serves 6,564 people in Canterbury, England, treating wastewater under the EU Urban Waste Water Treatment Directive. The plant discharges into the Great Stour river, part of the Stour catchment flowing to the English Channel.
HAM HILL STW serves Tonbridge and Malling, Kent, England, treating wastewater for approximately 56,101 people. The plant operates under UK regulations and discharges into local watercourses.
CRANBROOK STW serves Cranbrook and Sissinghurst near Tunbridge Wells, Kent, England. The plant treats wastewater for approximately 6,691 people and has a designed capacity of 1.00 cubic meters.
DITTON STW serves approximately 10,078 people in Tonbridge and Malling, Kent, England. The plant operates under the UK's wastewater regulatory framework, discharging treated effluent into local watercourses.
GODSTONE STW is a wastewater treatment plant in Godstone, Surrey, England, serving approximately 5,348 people. It operates under the UK's water quality regulations.
Swalecliffe STW serves Canterbury, Kent, England, treating wastewater for approximately 37,000 people. The plant discharges into local watercourses within the Thames River basin.
Tunbridge Wells North STW serves approximately 28,000 people in Kent, England. The plant operates under UK wastewater regulations, discharging treated effluent into local watercourses.
Bidborough STW serves Tunbridge Wells, England, treating wastewater for approximately 8,200 people. The plant operates under UK regulations, discharging into local watercourses within the Medway catchment.
SELLINGE STW is a wastewater treatment plant serving approximately 5,055 people in Ashford, Kent, England. It operates under the UK's regulatory framework for wastewater treatment.
EDENBRIDGE STW is a municipal wastewater treatment plant serving approximately 10,500 people in Edenbridge, Kent, England. It operates under the UK's water quality regulations and discharges into the local river system.
TENTERDEN STW serves the town of Tenterden in Kent, England, treating wastewater for approximately 8,866 residents. The plant discharges into local watercourses within the Rother catchment.
Lingfield STW is a wastewater treatment plant serving Tandridge, Surrey, England. It treats wastewater from approximately 11,616 people under the UK regulatory framework.
UtilityRadar indexes 1887 wastewater treatment plants in United Kingdom, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, WATERINGBURY STW has the highest designed capacity at 1 m3/day.