Overview
Tunbridge Wells South STW serves approximately 30,000 people in Wealden, East Sussex, England. The plant discharges treated wastewater into local watercourses within the Medway catchment.
Tunbridge Wells South STW is a wastewater treatment plant located near Frant in Wealden, East Sussex, England. It serves a population of around 30,000, classifying it as a medium-sized agglomeration under UK and EU regulatory frameworks. The facility is part of the regional wastewater infrastructure managed by Southern Water. As a plant serving over 10,000 people, it is required to meet secondary treatment standards under the EU Urban Waste Water Treatment Directive (91/271/EEC), which remains implemented in UK law post-Brexit. The plant's designed capacity is 1.00, though the unit is unspecified; typical plants of this scale handle flows in megalitres per day. Treatment processes likely include biological treatment and settlement, with potential phosphorus removal if the receiving waters are sensitive. The plant discharges into local streams that feed into the River Medway catchment, ultimately draining into the Thames Estuary and the North Sea. The surrounding area includes the High Weald Area of Outstanding Natural Beauty, and the watercourse supports diverse aquatic life. Effective treatment is essential to protect downstream ecosystems and maintain water quality in the region.
Environmental context
The plant discharges into local watercourses within the River Medway catchment, which flows through Kent and into the Thames Estuary, a major ecological and economic zone. The estuary supports migratory fish, wading birds, and marine habitats. The High Weald region is characterized by sandstone geology and ancient woodlands, making the local streams sensitive to nutrient enrichment. Protecting these waters from excessive nutrients and pollutants is critical for maintaining biodiversity and recreational uses.
Frequently asked questions
Tunbridge Wells South STW is located on Broom Lane in Frant, near Wealden, East Sussex, England, with postcode TN3 9JL.
The plant serves approximately 30,216 people, classifying it as a medium-sized agglomeration under UK wastewater regulations.
The plant discharges into local streams that are part of the River Medway catchment, which flows into the Thames Estuary and the North Sea.
As a plant serving over 10,000 people, it must comply with secondary treatment standards under the EU Urban Waste Water Treatment Directive, retained in UK law. Discharges are regulated by the Environment Agency.
Plants of this scale typically use activated sludge or biological filtration for secondary treatment, often with tertiary polishing if discharging to sensitive waters. Nutrient removal may be required in designated sensitive areas.
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