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Trinity River Authority Central Regional Wastewater System

The Trinity River Authority Central Regional Wastewater System (TRA CRWS) is a crucial component of the water infrastructure in North Texas. This system plays a vital role in treating and managing wastewater for the cities and communities in the region, ensuring the protection of public health and the environment.

The Trinity River Authority (TRA) was established in 1955 by the Texas Legislature to provide water resource management services for the Trinity River basin. The TRA CRWS was developed to serve the growing population and increasing urbanization in the Dallas-Fort Worth metropolitan area. The system covers a large portion of North Texas, including the cities of Dallas, Fort Worth, Arlington, and numerous smaller municipalities.

The TRA CRWS consists of a network of wastewater treatment plants, lift stations, and collection systems that work together to collect, treat, and dispose of wastewater in an environmentally safe manner. The system is designed to handle a large volume of wastewater on a daily basis, ensuring that the water released back into the environment meets strict quality standards set by regulatory agencies.

One of the key components of the TRA CRWS is the Central Regional Wastewater System Treatment Plant, located in Dallas. This state-of-the-art facility is responsible for treating a significant portion of the wastewater generated in the region. The treatment process involves several steps, including screening, primary treatment, biological treatment, and disinfection, to remove pollutants and contaminants from the wastewater before it is discharged back into the environment.

The TRA CRWS also includes a network of lift stations that pump wastewater from lower to higher elevations, ensuring the efficient conveyance of wastewater through the collection system to the treatment plant. These lift stations play a critical role in maintaining proper flow and preventing sewage backups in the system.

In addition to wastewater treatment and conveyance, the TRA CRWS also places a strong emphasis on environmental stewardship and sustainable practices. The system is designed to minimize its impact on the environment and protect the water quality of the Trinity River and surrounding water bodies. The TRA CRWS regularly monitors and tests the treated wastewater to ensure that it meets or exceeds environmental standards before being discharged.

Furthermore, the TRA CRWS is constantly investing in upgrades and improvements to enhance its efficiency and performance. The system is guided by a long-term infrastructure plan that prioritizes projects to maintain and enhance the system’s capacity and reliability. By staying ahead of the curve and adapting to changing regulatory requirements, the TRA CRWS is able to provide effective wastewater management services to the communities it serves.

The TRA CRWS plays a critical role in the overall water management strategy for North Texas. By effectively treating and managing wastewater, the system helps protect public health, safeguard the environment, and support sustainable growth and development in the region. The TRA CRWS is an essential part of the water infrastructure network in North Texas, ensuring a reliable and efficient system for wastewater treatment and management.

In conclusion, the Trinity River Authority Central Regional Wastewater System is a vital component of the water infrastructure in North Texas. With its advanced treatment facilities, extensive collection system, and dedication to environmental stewardship, the TRA CRWS plays a crucial role in ensuring the safe and efficient management of wastewater in the region. As the population continues to grow and urbanization increases, the TRA CRWS will continue to be a key player in providing essential water management services for the communities it serves.


1. Trinity River Authority. (n.d.). Central Regional Wastewater System. Retrieved from
2. North Central Texas Council of Governments. (2019). North Central Texas Water Quality Management Plan. Retrieved from