Stephenville WWTP - Municipal Wastewater Treatment in Stephenville, Texas

Stephenville WWTP is a municipal wastewater treatment facility located in Stephenville, Texas, serving a population of about 16,060. The plant is situated inland in Erath County, far from coastal waters, and treats wastewater from the local community. As a facility serving a medium-sized agglomeration, Stephenville WWTP is subject to the U.S. Clean Water Act and is permitted through the National Pollutant Discharge Elimination System (NPDES), administered by the Texas Commission on Environmental Quality. Typical treatment for plants of this scale includes secondary treatment, often with disinfection, to meet state and federal water quality standards. The plant discharges treated effluent into a local receiving water body, which ultimately drains into the Brazos River basin. The Brazos River flows southeast through Texas to the Gulf of Mexico, supporting diverse aquatic life and providing water for agriculture and recreation. The plant's operations help protect downstream water quality in this important regional watershed.

The treated effluent from Stephenville WWTP enters a local watercourse that is part of the Brazos River basin. The Brazos River is one of Texas's major rivers, flowing over 1,200 kilometers to the Gulf of Mexico. The river supports a variety of fish and wildlife, including several species of freshwater mussels and migratory birds. Downstream ecosystems rely on maintained water quality for ecological health and human uses such as irrigation and recreation.