Earle WWTP - Secondary Wastewater Treatment in Earle, Arkansas

Earle WWTP is a municipal wastewater treatment facility located in Earle, Arkansas, serving a population of approximately 2,414. The plant provides secondary treatment, a standard level for communities of this size in the United States, ensuring that pollutants are reduced before discharge. The plant has a designed capacity of 2,233.39 million gallons per day and currently discharges 3.79 million gallons per day, indicating ample capacity for future growth. As a US facility, it operates under the Clean Water Act, with National Pollutant Discharge Elimination System (NPDES) permits issued by the Arkansas Department of Energy and Environment. The treated effluent is discharged into nearby streams that flow into the Mississippi River, a major waterway supporting diverse aquatic life and providing drinking water for millions. The plant plays a key role in protecting local water quality in the Mississippi Alluvial Plain region.

Earle WWTP discharges into local tributaries of the Mississippi River, which ultimately drains into the Gulf of Mexico. The Mississippi River basin is ecologically significant, supporting a wide range of fish and migratory bird species. The plant's secondary treatment helps reduce nutrient loads that could contribute to hypoxia in the Gulf.