1,887 plants indexed. Showing 1,405 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.
EAST BRIDGFORD STW is a secondary treatment plant serving approximately 2,095 people in Rushcliffe, Nottinghamshire, England. It discharges treated wastewater into the local water environment.
Dunchurch STW is a secondary wastewater treatment plant serving 2,754 people in Rugby, England. It discharges treated effluent into local watercourses under UK environmental regulations.
DONISTHORPE STW is a secondary treatment plant in North West Leicestershire, England, serving approximately 3,079 people. It discharges 685.49 m³/day of treated wastewater into local watercourses.
Cropwell Bishop STW is a secondary treatment plant serving the village of Cropwell Bishop in Rushcliffe, Nottinghamshire, England. It treats wastewater for approximately 3,131 residents with a designed capacity of 3,500 cubic meters per day.
Cropthorne Heath STW is a secondary treatment plant in Wychavon, England, serving about 2,670 people. It discharges 594.43 m³/day of treated wastewater into the local water environment.
COTON PARK STW is a secondary treatment plant in South Derbyshire, England, serving 4,340 people with a designed capacity of 6,000 m³/day and a discharge volume of 966.23 m³/day.
COLLINGHAM STW is a secondary wastewater treatment plant in Newark and Sherwood, England, serving approximately 2,811 people. It discharges treated effluent into local watercourses, supporting the River Trent catchment.
Cleobury Mortimer STW is a secondary treatment plant serving 2,533 people in Shropshire, England. It discharges treated wastewater into local watercourses, supporting the River Severn catchment.
Clay Cross STW is a secondary treatment plant in North East Derbyshire, England, serving approximately 3,090 people. It discharges treated wastewater into local watercourses within the East Midlands region.
Chipping Campden STW is a secondary treatment plant serving 2,332 people in Cotswold, England. It discharges 519.18 m³/day of treated wastewater, with a designed capacity of 2,750 m³/day.
Burton on the Wolds STW is a secondary treatment plant in Charnwood, England, serving approximately 2,631 people. It discharges treated wastewater into local watercourses, supporting the region's water quality.
Broadway STW is a secondary treatment plant in Wychavon, England, serving approximately 4,306 people. It discharges treated wastewater into the local catchment, contributing to the region's water quality management.
BREDON STW is a secondary treatment plant in Wychavon, England, serving approximately 2,796 people. It discharges 622.49 megalitres of treated wastewater annually, with a designed capacity of 3,381.00 megalitres.
Bottesford STW is a secondary treatment plant serving 3,638 people in Melton, Leicestershire, England. It discharges 809.95 m³/day of treated wastewater into local watercourses.
BLOCKLEY STW is a secondary wastewater treatment plant in Cotswold, England, serving approximately 2,230 people. It discharges treated effluent into local watercourses, contributing to the protection of the River Thames basin.
Bilsthorpe STW is a secondary treatment plant in Newark and Sherwood, Nottinghamshire, serving a population of 3,825. It discharges 851.58 cubic meters of treated wastewater daily, with a designed capacity of 6,000 cubic meters.
BASCHURCH STW is a secondary wastewater treatment plant in Little Ness, Shropshire, England, serving a population of 4,486. It discharges treated effluent into local watercourses within the Severn River basin.
BARLESTONE STW is a secondary treatment plant serving approximately 2,913 people in Hinckley and Bosworth, England. It discharges treated wastewater into local watercourses in Leicestershire.
Astwood Bank STW is a secondary treatment plant serving 2,567 people in Redditch, England. It discharges 571.50 m³/day of treated wastewater into local watercourses.
ARLEY STW is a secondary treatment plant in North Warwickshire, England, serving 3,606 people. It discharges 802.82 m³/day of treated wastewater, with a designed capacity of 7,000 m³/day.
UtilityRadar indexes 1887 wastewater treatment plants in United Kingdom, with treatment level, capacity, operator and discharge data on each record.
Among the plants on this page, the most-referenced operator is Severn Trent Water. UtilityRadar's records show 2 plants linked to this operator.
Among the indexed plants, ARLEY STW has the highest designed capacity at 7,000 m3/day.