Overview
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.
PONTHIR STW is a wastewater treatment plant located in Newport, Wales, United Kingdom, serving a population of approximately 93,987. The plant is situated near the River Usk, which flows through the city and into the Severn Estuary. As a facility of this scale, it plays a key role in managing wastewater from the Newport urban area. The plant's designed capacity is 1. Under the EU Urban Waste Water Treatment Directive (91/271/EEC), agglomerations with a population equivalent greater than 10,000 are required to have secondary treatment, and those in sensitive areas must have tertiary treatment. Given the population served, PONTHIR STW likely meets at least secondary treatment standards to comply with regulatory requirements. The treated effluent from PONTHIR STW is discharged into the River Usk, which flows south into the Severn Estuary, a major tidal estuary and important ecological area. The estuary supports diverse aquatic life and is a key migratory corridor for fish species. The plant's operations help protect water quality in the Usk and downstream environments.
Environmental context
PONTHIR STW discharges treated wastewater into the River Usk, which flows through Newport and into the Severn Estuary, a large tidal estuary that connects to the Bristol Channel and the Atlantic Ocean. The Severn Estuary is ecologically sensitive, supporting diverse aquatic life and serving as an important migratory corridor for fish such as salmon and eels. The plant's treatment processes help maintain water quality in this dynamic estuarine environment.
Frequently asked questions
PONTHIR STW is located at Bulmore Road, Great Bulmore Farm, Caerleon, Newport, Wales, United Kingdom, with the postcode NP18 1LZ.
PONTHIR STW serves approximately 93,987 people in the Newport area.
The treated effluent from PONTHIR STW is discharged into the River Usk, which flows into the Severn Estuary and ultimately the Bristol Channel.
As a plant in the United Kingdom, PONTHIR STW operates under the EU Urban Waste Water Treatment Directive (91/271/EEC), which requires secondary treatment for agglomerations over 10,000 population equivalent, and potentially tertiary treatment in sensitive areas.
For plants serving approximately 94,000 people in the UK, secondary treatment is standard under the EU Urban Waste Water Treatment Directive. In sensitive areas, such as those affecting estuaries like the Severn, tertiary treatment may be required to reduce nutrients.
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