Knutsford STW - Wastewater Treatment Plant in Knutsford, Cheshire East, England

Knutsford STW is a wastewater treatment facility located in Knutsford, Cheshire East, England, serving a population of around 14,148. The plant is part of the United Kingdom's wastewater infrastructure, which is regulated under the Urban Waste Water Treatment Directive (UWWTD) as transposed into UK law. As a medium-sized agglomeration, the plant is expected to provide secondary treatment or equivalent, in line with the UWWTD requirements for populations between 10,000 and 150,000. The designed capacity is reported as 1.00 (likely in megalitres per day or similar unit), indicating the plant's scale. The treated effluent from Knutsford STW is discharged into local watercourses that ultimately drain into the River Bollin and then the Manchester Ship Canal, which flows into the Irish Sea. The plant plays a key role in protecting the water quality of these receiving waters and supporting the local aquatic ecosystem.

Knutsford STW discharges into the River Bollin catchment, which flows into the Manchester Ship Canal and eventually the Irish Sea. The River Bollin supports diverse aquatic life, including fish species such as brown trout and grayling. The plant's treatment helps maintain water quality in this ecologically sensitive river system, which is important for both biodiversity and recreational use.