Bentonville WWTP | Municipal Wastewater Treatment in Bentonville, Arkansas

Bentonville WWTP is a municipal wastewater treatment facility located in Bentonville, Arkansas, serving a population of around 27,165 residents. The plant is situated in the Ozark region of the United States, an area known for its karst topography and sensitive aquatic ecosystems. As part of the city's infrastructure, it plays a key role in managing wastewater from residential and commercial sources. Under the U.S. Clean Water Act, plants of this scale are typically required to meet secondary treatment standards through the National Pollutant Discharge Elimination System (NPDES) permit program. The plant's treatment processes are designed to reduce organic matter and suspended solids before discharge, ensuring compliance with state and federal water quality regulations. The Arkansas Department of Energy and Environment oversees permitting and enforcement for facilities in the state. The treated effluent from Bentonville WWTP is discharged into a local waterway that ultimately flows into the Illinois River, a tributary of the Arkansas River. The Arkansas River drains into the Mississippi River, which empties into the Gulf of Mexico. The plant's operations help protect downstream water quality, supporting aquatic life and recreational uses in the region.

Bentonville WWTP discharges into a local stream that feeds into the Illinois River, a major tributary of the Arkansas River. The Arkansas River flows through Oklahoma and Arkansas before joining the Mississippi River, which drains into the Gulf of Mexico. The watershed supports diverse aquatic habitats, including fish and macroinvertebrate communities. The region's karst geology makes groundwater particularly vulnerable to contamination, emphasizing the importance of effective wastewater treatment.