ADDISON WWTP SOUTH - Wastewater Treatment Plant in Addison, Illinois

ADDISON WWTP SOUTH is a municipal wastewater treatment facility located in Addison, DuPage County, Illinois. Serving a population of about 15,121, the plant is part of the region's infrastructure for managing domestic wastewater. It is situated inland, away from coastal areas, and discharges into local waterways. The plant has a designed capacity of 1.00 million gallons per day. As a U.S. facility, it operates under the Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Illinois Environmental Protection Agency. These permits set effluent limits to protect water quality. For a plant serving this population size, secondary treatment is typically required. The treated effluent from ADDISON WWTP SOUTH likely discharges into a tributary of the Des Plaines River, which flows into the Illinois River and ultimately the Mississippi River. This watershed supports diverse aquatic life and provides water for downstream communities. The plant's operation helps maintain the ecological health of the region's rivers and streams.

ADDISON WWTP SOUTH discharges into the Des Plaines River watershed, which drains into the Illinois River and then the Mississippi River. This river system supports a variety of fish and wildlife, including migratory birds. The plant's effluent must meet water quality standards to protect downstream ecosystems and drinking water sources.