MAYSVILLE WWT Wastewater Treatment Plant, Garvin County, Oklahoma

MAYSVILLE WWT is a municipal wastewater treatment facility located in Garvin County, Oklahoma, serving a population of 1,320. The plant operates under the regulatory framework of the US Clean Water Act, which requires secondary treatment for municipal discharges to protect water quality. The plant provides secondary treatment, a standard level for small communities in the United States. Its designed capacity is 832,790 gallons per day, with an average daily discharge of 529,960 gallons, indicating operational capacity well within design limits. The facility is managed as part of the local municipal infrastructure. The treated effluent is discharged into nearby streams that drain into the Washita River basin, ultimately flowing into the Red River and the Gulf of Mexico. This watershed supports diverse aquatic life and is important for regional agriculture and recreation.

The plant discharges into local tributaries of the Washita River, which flows into the Red River and then the Gulf of Mexico. The receiving waters support a variety of fish and wildlife, and the region's semi-arid climate makes water quality management critical for downstream ecosystems and agricultural uses.