Great Totham STW - Secondary Wastewater Treatment Plant in Maldon, Essex

Great Totham STW is a wastewater treatment plant located near Maldon in Essex, England, serving a population of approximately 4,067. The plant is situated in the rural area of Great Totham, within the county of Essex, and is part of the United Kingdom's wastewater infrastructure. The plant provides secondary treatment, which is the standard biological treatment stage required under the UK's implementation of the EU Urban Waste Water Treatment Directive. With a designed capacity of 5,000 cubic meters per day and a current discharge volume of 905.46 cubic meters per day, the plant operates well within its capacity. UK wastewater treatment works of this scale are typically regulated by the Environment Agency under environmental permits that set discharge consent conditions. The treated effluent from Great Totham STW ultimately drains into the Blackwater Estuary, a coastal inlet of the North Sea. The estuary supports diverse aquatic life and is an important area for migratory birds. The plant's proximity to the coast means its discharge must meet stringent quality standards to protect the sensitive marine environment.

Great Totham STW discharges into the Blackwater Estuary, which flows into the North Sea. The estuary is a ecologically sensitive area supporting diverse aquatic life, including fish, invertebrates, and migratory bird populations. The plant's coastal location requires careful management of nutrient and pollutant loads to prevent eutrophication and protect the estuarine ecosystem.