Overview
Memphis N Maynard C Stiles STP is a large wastewater treatment plant serving approximately 432,450 people in Memphis, Tennessee. It discharges treated effluent into the Wolf River, a tributary of the Mississippi River.
Memphis N Maynard C Stiles STP is a major wastewater treatment facility located in Memphis, Tennessee, serving a population of around 432,450 residents. The plant is situated near the Wolf River, which flows through the city and ultimately drains into the Mississippi River. As a large municipal plant, it plays a critical role in managing the region's wastewater and protecting downstream water quality. Under the U. S. Clean Water Act, large treatment plants like this one are required to meet secondary treatment standards and obtain National Pollutant Discharge Elimination System (NPDES) permits from the Tennessee Department of Environment and Conservation. These permits set limits on effluent quality to safeguard receiving waters. The plant's scale suggests it employs advanced treatment technologies to handle high volumes of wastewater. The plant's treated effluent is discharged into the Wolf River, which flows into the Mississippi River, a major waterway that drains into the Gulf of Mexico. The Mississippi River basin supports diverse aquatic ecosystems and provides drinking water for millions. Effective wastewater treatment at this plant helps reduce nutrient and pollutant loads, contributing to the ecological health of the river system and the Gulf.
Environmental context
The plant discharges into the Wolf River, a tributary of the Mississippi River, which flows into the Gulf of Mexico. The Mississippi River basin is ecologically significant, supporting diverse fish and wildlife, including migratory birds and endangered species. Nutrient pollution from wastewater can contribute to hypoxic zones in the Gulf, making effective treatment essential for downstream ecosystem health.
Frequently asked questions
The plant is located on Stiles Drive in Memphis, Tennessee, near the Wolf River in Shelby County.
The plant serves approximately 432,450 people in the Memphis area.
The plant discharges treated effluent into the Wolf River, which flows into the Mississippi River and eventually reaches the Gulf of Mexico.
The plant operates under the U. S. Clean Water Act and is subject to National Pollutant Discharge Elimination System (NPDES) permits issued by the Tennessee Department of Environment and Conservation.
Large plants of this scale typically employ secondary or advanced treatment processes, including biological treatment and disinfection, to meet EPA standards and protect receiving waters.
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