Stanford Rivers Ongar Essex STW - Wastewater Treatment Plant in Epping Forest, England

Stanford Rivers Ongar Essex STW is a wastewater treatment facility located in the village of Stanford Rivers, within the Epping Forest district of Essex, England. The plant serves a population of approximately 7,380 people, classifying it as a small agglomeration under UK wastewater regulations. As a UK treatment plant, it operates under the Urban Waste Water Treatment Regulations 1994, which transpose the EU Urban Waste Water Treatment Directive (91/271/EEC). The plant has a designed capacity of 1.00, though the unit is unspecified. The treated effluent from the plant is discharged into local watercourses that ultimately drain into the River Roding or the River Thames catchment, flowing into the North Sea. The surrounding area includes rural and suburban landscapes, with the plant playing a role in protecting local water quality and downstream ecosystems.

The plant discharges into the River Roding catchment, which flows southward through Essex and into the River Thames estuary, eventually reaching the North Sea. This watershed supports diverse aquatic life and is an important corridor for migratory fish. The treatment plant helps mitigate nutrient and pollutant loads, contributing to the ecological health of the downstream environment.