120 plants indexed. Showing 62 matching current filters.
AMMANFORD STW serves approximately 30,470 people in the Swansea area of Wales, United Kingdom. The plant operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this size.
Llangennech Waste Water Treatment STW serves the community of Llangennech in Carmarthenshire, Wales. The plant is part of the UK's wastewater infrastructure, operating under national regulations.
Gowerton STW is a municipal wastewater treatment plant serving approximately 54,733 people in Carmarthenshire, Wales. It operates under the UK's regulatory framework for wastewater treatment.
BRIDGEND STW serves approximately 150,000 people in Ogmore, Wales, as part of the United Kingdom's wastewater infrastructure. The plant operates under UK regulations implementing the EU Urban Waste Water Treatment Directive.
CRYNANT STW STW serves approximately 5,193 people in Crynant, Neath Port Talbot, Wales. The plant operates under UK wastewater regulations and discharges treated effluent into the local river system.
CWMGWRCH STW STW is a wastewater treatment plant serving Cwmgwrach, Wales, UK. It treats wastewater for approximately 5,366 people and operates under UK environmental regulations.
Llandrindod Wells STW Park Lane STW is a municipal wastewater treatment plant in Llandrindod, Wales, serving approximately 6,246 people. It operates under UK regulations and discharges into local watercourses within the River Wye catchment.
MONMOUTH STW STW serves approximately 11,258 people in Monmouth, Wales. The plant discharges treated wastewater into the River Wye, a designated Site of Special Scientific Interest, and operates under UK environmental regulations.
Cardiff STW serves over 840,000 people in Cardiff, Wales, as a major wastewater treatment facility. The plant discharges treated effluent into the Bristol Channel, supporting local water quality and marine ecosystem health.
Cardiff West and Barry Cog Moors wastewater treatment plant serves approximately 194,000 people near Lavernock, Wales. The facility operates under UK regulations implementing the EU Urban Waste Water Treatment Directive.
WELSHPOOL STW serves the town of Welshpool in Powys, Wales, treating wastewater for approximately 11,164 people. The plant discharges into the River Severn catchment, supporting local water quality.
NEWTOWN STW serves Abermule, Powys, Wales, treating wastewater for approximately 15,954 people. The plant operates under the UK's implementation of the EU Urban Waste Water Treatment Directive.
BRYNMAWR STW BLACKROCK BRYNMAWR STW serves the Darrenfelen area in Blaenau Gwent, Wales, treating wastewater for a population of approximately 5,578 under UK regulations.
NEWPORT STW serves approximately 275,000 people in Newport, Wales, as part of the UK's wastewater infrastructure. The plant discharges into the Severn Estuary, a major tidal water body with significant ecological importance.
PONTHIR STW is a wastewater treatment plant serving approximately 93,987 people in Newport, Wales, United Kingdom. It operates under the EU Urban Waste Water Treatment Directive, which mandates secondary treatment for agglomerations of this scale.
BRECON STW serves Brecon, Powys, Wales, treating wastewater for approximately 8,500 residents. The plant discharges into the River Usk catchment, supporting local water quality in the Brecon Beacons region.
LLANFOIST SEWAGE TREATMENT WORKS ME STW serves Abergavenny, Wales, treating wastewater for approximately 15,368 people. The plant operates under UK regulations and discharges into the local water environment.
CYNON VALLEY STW serves Pontypridd, Wales, treating wastewater for approximately 64,156 people. The plant operates under UK regulations aligned with the EU Urban Waste Water Treatment Directive.
Aberbaiden STW Behind Hop Yard Farm STW serves Govilon, Monmouthshire, Wales. The plant treats wastewater for approximately 5,359 people under UK and EU regulatory frameworks.
SOUTH ELY VALLEY STW serves approximately 43,596 people in the Vale of Glamorgan, Wales. The plant operates under the EU Urban Waste Water Treatment Directive, ensuring secondary treatment for this medium-sized agglomeration.
UtilityRadar indexes 120 wastewater treatment plants in Cymru / Wales, with treatment level, capacity, operator and discharge data on each record.
Among the plants on this page, the most-referenced operator is Dŵr Cymru / Welsh Water. UtilityRadar's records show 20 plants linked to this operator.
Among the indexed plants, AMMANFORD STW has the highest designed capacity at 1 m3/day.