Pond Creek WWT - Grant County, Oklahoma Wastewater Treatment Plant

Pond Creek WWT is a municipal wastewater treatment facility located in Grant County, Oklahoma, serving a population of 896. The plant provides secondary treatment, a standard level for small communities in the United States, ensuring compliance with the Clean Water Act. The plant has a designed capacity of 359.61 volume units and a discharge volume of 340.69 volume units, indicating it operates near its design capacity. As a US facility, it operates under an EPA NPDES permit issued by the Oklahoma Department of Environmental Quality, which sets effluent limits to protect water quality. The treated effluent is discharged into local streams that are part of the Arkansas River basin, ultimately draining into the Mississippi River and the Gulf of Mexico. The plant plays a key role in protecting downstream aquatic ecosystems from nutrient pollution and pathogens.

The plant discharges into tributaries of the Arkansas River, which flows through Oklahoma and Arkansas before joining the Mississippi River. This watershed supports diverse aquatic life and is important for regional agriculture and recreation. The plant's secondary treatment helps reduce organic load and suspended solids, mitigating eutrophication risks in downstream water bodies.