High Wycombe BU STW - Closed Wastewater Treatment Plant in Buckinghamshire, England

High Wycombe BU STW (Buckinghamshire) is a former wastewater treatment plant located in High Wycombe, England. The facility was designed with a capacity of 64,136 cubic meters per day and provided secondary treatment for the local community before its closure. As a plant in the United Kingdom, it operated under the regulatory framework of the UK Environment Agency, which enforces discharge permits under the Water Resources Act and the Urban Waste Water Treatment Regulations (transposing the EU Urban Waste Water Treatment Directive). Although the plant is now closed, its historical role was to treat wastewater from High Wycombe and surrounding areas. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids, meeting UK standards for discharge into inland waters. The plant's capacity suggests it served a medium to large agglomeration, consistent with UK infrastructure for towns of this size. The treated effluent from this plant would have been discharged into a local watercourse, likely the River Wye or a tributary, which flows into the River Thames and eventually the North Sea. The Thames basin supports diverse aquatic life and is an important ecological corridor. Improving efficiency and environmental performance.

The plant's discharge would have entered the River Wye catchment, part of the Thames River Basin. The Thames flows through London and into the North Sea, supporting migratory fish species and estuarine habitats. The local watershed includes chalk streams, which are ecologically sensitive due to their clear, nutrient-poor waters. Proper treatment is essential to prevent eutrophication and protect downstream biodiversity.