ETE ARACAS Wastewater Treatment Plant, Vila Velha, Espírito Santo, Brazil

ETE ARACAS is a wastewater treatment plant located in Vila Velha, a city in the state of Espírito Santo, Brazil. The plant serves a population of approximately 245,084 people, placing it in the category of a large agglomeration. It is situated in the Região Metropolitana da Grande Vitória, a densely populated coastal region. However, as a large-scale facility in Brazil, it is subject to the country's environmental regulations, including CONAMA Resolution 430/2011, which sets effluent discharge standards. Plants of this size are typically expected to provide at least secondary treatment to protect receiving water bodies. The treated effluent from ETE ARACAS likely discharges into a water body that flows into the Atlantic Ocean, given its proximity to the coast. The plant plays a crucial role in protecting the local watershed and downstream marine environment from untreated sewage, supporting water quality and public health in the region.

The plant is located in the coastal region of Espírito Santo, within the Região Metropolitana da Grande Vitória. Its treated effluent likely discharges into a local river or estuary that flows into the Atlantic Ocean. The surrounding watershed supports diverse aquatic life and is important for local fisheries and recreation. Protecting this coastal environment from nutrient pollution and pathogens is critical for maintaining ecological balance and public health.