Dibble WWT Wastewater Treatment Plant, Dibble Oklahoma | Secondary Treatment

Dibble WWT is a municipal wastewater treatment facility located in Dibble, McClain County, Oklahoma. The plant serves a small population of 320 residents, reflecting the rural character of the area. It is situated in the central United States, within the Southern Plains region. The plant provides secondary treatment, a standard level required by the US Clean Water Act for facilities of this scale. Secondary treatment typically involves biological processes to reduce organic matter and suspended solids. The plant's designed capacity matches its discharge volume of 113.56 units, indicating consistent operation within its capacity. The treated effluent is discharged into local waterways that drain into the Washita River basin, eventually reaching the Red River and the Gulf of Mexico. The plant plays a role in protecting downstream water quality in this agriculturally important watershed.

Dibble WWT discharges into the Washita River watershed, which flows through central Oklahoma before joining the Red River. The Red River forms the border between Texas and Oklahoma and empties into the Gulf of Mexico via the Atchafalaya River. The region supports diverse aquatic life and is important for migratory birds. The plant's secondary treatment helps reduce nutrient loading and protect downstream ecosystems.