FRITCHLEY STW - Secondary Wastewater Treatment in Amber Valley, Derbyshire

FRITCHLEY STW is a wastewater treatment works located in Fritchley, near Amber Valley in Derbyshire, England. The plant serves a population of around 2,115 people and operates under the regulatory framework of the United Kingdom, which implements the EU Urban Waste Water Treatment Directive (91/271/EEC) for agglomerations of this scale. The plant provides secondary treatment, which is the standard required by the Directive for inland freshwater discharges from populations between 2,000 and 10,000. The designed capacity is 2,400 cubic meters per day, and the average daily discharge volume is approximately 471 cubic meters, indicating operational headroom. The treated effluent is discharged into local streams that feed into the River Derwent, a major tributary of the River Trent. The River Derwent flows through the Peak District and supports diverse aquatic life, including salmonid populations. The plant's discharge contributes to the overall water quality management in the Trent catchment, which ultimately drains into the Humber Estuary and the North Sea.

FRITCHLEY STW discharges into local watercourses that are part of the River Derwent catchment. The Derwent flows through the Peak District and joins the River Trent, which empties into the Humber Estuary. This watershed supports important fish populations and is designated as a sensitive area under UK regulations, requiring nutrient removal to protect downstream ecosystems.