1,887 plants indexed. Showing 369 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.
MOBBERLEY STW is a secondary wastewater treatment plant in Mobberley, England, serving approximately 2,861 people. It discharges 636.96 m³/day of treated effluent, with a designed capacity of 2,980 m³/day.
High Bentham STW is a secondary treatment plant serving approximately 3,262 people in High Bentham, England. It discharges treated wastewater into the local water environment, supporting the River Wenning catchment.
Tattenhall WWTW is a secondary treatment plant serving approximately 2,129 people in Tattenhall, England. It discharges treated wastewater into the local water environment, contributing to the Dee River Basin.
Hemingbrough STW is a secondary treatment plant in North Yorkshire, England, serving approximately 2,133 people. It discharges treated wastewater into the local water environment, contributing to the Ouse and Humber catchment.
FOLKTON STW is a secondary treatment plant serving Flixton, England, UK. It treats wastewater for a population of 2,394 with a designed capacity of 2,434 m³/day and a discharge volume of 532.99 m³/day.
WATTON STW is a secondary treatment plant serving Watton, East Riding of Yorkshire, England. It discharges treated wastewater into local watercourses, supporting the region's water quality.
NAFFERTON STW is a secondary treatment plant in Nafferton, England, serving approximately 2,280 people. It discharges treated wastewater into local watercourses within the East Riding of Yorkshire.
Cherry Burton STW is a secondary treatment plant serving Bishop Burton, East Riding of Yorkshire, England. It treats wastewater for a population of 1,983 with a designed capacity of 2,477 m³/day.
Wilberfoss STW is a secondary wastewater treatment plant serving 2,786 people in Wilberfoss, East Riding of Yorkshire, England. It discharges treated effluent into local watercourses within the Humber catchment.
THORNTON DALE STW is a secondary treatment plant serving Thornton-le-Dale, North Yorkshire, England. It discharges treated wastewater into local watercourses, supporting the region's water quality.
MELBOURNE STW is a secondary treatment plant serving 2,598 people in Melbourne, East Riding of Yorkshire, England. It discharges treated wastewater into local watercourses within the Humber catchment.
KIRKBYMOORSIDE STW is a secondary treatment plant serving 3,013 people in Kirkbymoorside, England. It discharges 670.80 m³/day of treated wastewater into local watercourses within the North Yorkshire region.
DURHAM COLLEGES STW University STW is a secondary treatment plant in Durham, England, serving approximately 3,335 people. It discharges treated wastewater into the local water system.
DIPTON STW is a secondary wastewater treatment plant in Harelaw, County Durham, England, serving approximately 2,500 people. It discharges treated effluent into local watercourses within the North East region.
Wooler STW is a secondary treatment plant serving approximately 1,841 people in Wooler, Northumberland, England. It discharges 409.87 cubic meters of treated wastewater daily into the local catchment.
West Rainton Leamside STW is a secondary treatment plant in Framwellgate Moor, England, serving 2,500 people. It discharges 556.59 m³/day of treated wastewater into the local water environment.
TRIMDON VILLAGE STW is a secondary treatment plant in Trimdon Village, England, serving about 4,500 people. It discharges treated wastewater into local watercourses, supporting the region's water quality.
ROTHBURY STW is a secondary treatment plant serving 1,783 people in Rothbury, Northumberland, England. The plant is now closed.
KELLOE STW is a closed secondary treatment plant in Kelloe, County Durham, England, serving a population of 1,813. It discharged 403.64 cubic meters of treated wastewater before closure.
Fishburn STW is a secondary wastewater treatment plant serving approximately 2,600 people in Fishburn, County Durham, England. It discharges treated effluent into local watercourses within the North East region.
UtilityRadar indexes 1887 wastewater treatment plants in United Kingdom, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, TRIMDON VILLAGE STW has the highest designed capacity at 6,431 m3/day.