1,887 plants indexed. Showing 415 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.
ASKAM IN FURNESS STW is a secondary treatment plant serving 3,415 people in Askam-in-Furness, England. It discharges 760.30 m³/day of treated wastewater and is located within 10 km of the coast.
HUNMANBY STW is a secondary treatment plant in Hunmanby, England, serving 2,628 people. It discharges 585.08 cubic meters of treated wastewater daily and is located within 10 km of the coast.
SKIDBY STW is a secondary wastewater treatment plant in Skidby, East Riding of Yorkshire, England, serving approximately 2,133 people. It discharges treated effluent into local watercourses near the Humber Estuary.
LEVEN STW is a secondary treatment plant in Leven, East Riding of Yorkshire, England, serving 2,461 people. It discharges 547.90 m³/day of treated wastewater and is located within 10 km of the coast.
KEYINGHAM STW is a secondary treatment plant serving Thorngumbald, England, discharging 534.55 m³/day. It lies within 10 km of the coast, contributing to the Humber Estuary ecosystem.
Holme on Spalding Moor STW is a secondary treatment plant in East Riding of Yorkshire, England, serving 2,887 people. It discharges 642.75 m³/day of treated wastewater and has a designed capacity of 3,210 m³/day.
Gilberdyke and Staddlethorpe SPS STW is a secondary treatment plant serving 3,331 people in Blacktoft, England. It discharges 741.60 m³/day of treated wastewater near the Humber Estuary coast.
FLAMBOROUGH STW is a secondary treatment plant serving Flamborough, England. It discharges treated wastewater near the North Sea coast, with a designed capacity of 4,933 m³/day.
Brandesburton STW is a secondary treatment plant serving 2,299 people in Brandesburton, East Riding of Yorkshire, England. It discharges 511.84 m³/day of treated wastewater and is located within 10 km of the coast.
HINDERWELL STW is a secondary wastewater treatment plant in Loftus, England, serving approximately 2,000 people. It discharges treated effluent near the North Sea coast, operating under UK regulations.
PEGSWOOD STW is a secondary wastewater treatment plant in Pegswood, Northumberland, England, serving approximately 3,225 people. It discharges 718 m³/day and is located within 10 km of the North Sea coast.
Haggerston Castle Caravan Park STW is a secondary treatment plant in Northumberland, England, serving a small population of 52. It discharges treated wastewater near the Northumberland coast.
FELTON STW is a secondary treatment plant serving 2,609 people in Felton, Northumberland, England. It discharges treated wastewater near the North Sea coast.
FRAMPTON STW is a secondary treatment plant serving 2,561 people in Stroud, England. It discharges 570.17 m³/day of treated wastewater near the River Severn estuary.
Burton Stather STW is a secondary treatment plant serving 2,244 people in North Lincolnshire, England. It discharges treated wastewater near the Humber Estuary, operating under UK environmental regulations.
South Killingholme STW is a secondary treatment plant serving 2,133 people in North Killingholme, England. It discharges 474.88 m³/day of treated wastewater near the Humber Estuary coast.
White Notley STW is a secondary wastewater treatment plant serving Braintree, England, with a population equivalent of 4,197. It discharges 934.40 m³/day and is located within 10 km of the coast.
WAINFLEET STW is a secondary wastewater treatment plant in East Lindsey, England, serving a population of 2,319. It discharges treated effluent near the North Sea coast, operating under the UK's implementation of the EU Urban Waste Water Treatment Di
ULCEBY STW is a secondary treatment plant in Ulceby, North Lincolnshire, England, serving approximately 2,163 people. It discharges treated wastewater near the Humber Estuary, a major North Sea inlet.
Tollesbury STW is a secondary treatment plant serving 2,415 people in Maldon, Essex, England. It discharges treated wastewater near the coast, operating under UK regulations.
UtilityRadar indexes 1887 wastewater treatment plants in United Kingdom, with treatment level, capacity, operator and discharge data on each record.
Among the indexed plants, WHITE NOTLEY STW has the highest designed capacity at 5,500 m3/day.