 The system has 21 lift stations to pump wastewater over rises in terrain where gravity flow is not economical.Wastewater ultimately reaches the Osceola Wastewater Treatment Facility (WWTF), which has a design capacity of per day.At the WWTF, influent wastewater is treated in faculative lagoons in accordance with the city's NPDES permit administrated by the Arkansas Department of Environmental Quality (ADEQ).