Lone Grove North WWT - Secondary Wastewater Treatment in Lone Grove, Oklahoma

Lone Grove North WWT is a municipal wastewater treatment facility located in Lone Grove, Oklahoma, United States. The plant serves a population of approximately 1,803 residents in this rural community within Carter County. It operates under the regulatory framework of the US Clean Water Act, which governs wastewater discharges through National Pollutant Discharge Elimination System (NPDES) permits. The plant provides secondary treatment, a standard level for communities of this size in the United States. With a designed capacity of 976.63 m³/day and an average daily discharge of 757.08 m³/day, the facility operates below its capacity. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids, meeting federal effluent guidelines. The treated effluent is discharged into local waterways that ultimately drain into the Red River basin, which flows south to the Gulf of Mexico. The plant plays a key role in protecting water quality in the region, supporting aquatic life and downstream ecosystems in the Red River watershed.

The plant discharges into local streams that are part of the Red River basin, which flows through Oklahoma and Texas before emptying into the Mississippi River and the Gulf of Mexico. This watershed supports diverse aquatic habitats and is important for regional biodiversity. The secondary treatment process helps reduce nutrient and organic pollutant loads, mitigating potential impacts on downstream water quality and ecosystems.