UCKFIELD STW Wastewater Treatment Plant, Wealden, East Sussex

UCKFIELD STW is a wastewater treatment plant located near Uckfield in Wealden, East Sussex, England. It serves a population of around 22,220, placing it in the medium agglomeration category under UK regulatory frameworks. The plant is situated inland, more than 50 km from the coast, and its operations are governed by national standards that implement the EU Urban Waste Water Treatment Directive. As a plant serving over 10,000 people, UCKFIELD STW is required to provide secondary treatment under the Urban Waste Water Treatment Directive. The designed capacity is recorded as 1.00 (likely in megalitres per day or similar unit), indicating the plant's scale. The facility is expected to meet the regulatory standards for its size. The plant discharges treated effluent into local watercourses that ultimately drain into the English Channel via the River Ouse or other Sussex rivers. The surrounding area includes the High Weald Area of Outstanding Natural Beauty, which features sensitive aquatic ecosystems. Proper treatment helps protect downstream habitats and supports biodiversity in the region's rivers and coastal waters.

UCKFIELD STW discharges into local rivers that flow through the Sussex Weald and eventually reach the English Channel. The region includes ecologically sensitive areas such as the High Weald, which supports diverse aquatic life and important migratory corridors. The plant's treatment performance is critical for maintaining water quality in these downstream environments.