Water Storage - TRA owns the water rights in a series of federal lakes as well as in TRA’s Lake Livingston in the lower Trinity River.

The Corps of Engineers built and operates Bardwell Lake in Ellis County for water supply, flood control, and recreational purposes. The Authority serves as local sponsor for this project's water supply. Ennis and Ellis County Water Control and Improvement Districts (Waxahachie) have contracted with TRA for the use of all of Bardwell Lake's dependable water supply yield.

Corsicana, Dawson, the Post Oak Water Supply Corporation and one industry have contracted with TRA, Navarro Mills Lake's local sponsor, for almost all of the annual 19,400 acre-foot dependable water supply yield.

The U. S. Army Corps of Engineers built and operates this Navarro County Lake for water supply, flood control and recreational purposes.

Lake Livingston

Lake Livingston is the only main stem reservoir on the Trinity. There are approximately 15,000 square miles of uncontrolled upstream watershed that drain into Lake Livingston.  As the largest, single-purpose water supply lake in Texas, Lake Livingston is also a popular recreational area. The 83,000 surface-acre lake is located in parts of Trinity, Polk, Walker and San Jacinto counties.

The lake, with its 450 miles of shoreline, has the capacity to store 1.75 million acre-feet of water. Houston owns 70 percent of the dependable water supply yield.  TRA owns the remaining 30 percent. TRA’s Huntsville, Livingston and Trinity County regional water supply systems draw raw water from this lake.

Lake Livingston

Trinity River Estuary and Galveston Bay Construction of the long-delayed Wallisville Saltwater Barrier resumed during 1992. Completed in 1999, it is operated in conjunction with Lake Livingston to provide additional water supplies for the City of Houston and salinity control for the lower Trinity River Basin.
The gates and navigation lock located at Wallisville eliminate the need for TRA to release fresh water from Lake Livingston during the rice irrigation season to hydraulically flush saltwater from the lower river. The Wallisville Project will protect the full water supply yield of Lake Livingston while preserving the river delta. 

Wallisville gats/navigation docks


Recreation Facilities - TRA manages 2,900 acres of shoreline lands and islands at Lake Livingston and administers commercial and marina leases on the lake. Included in the acreage is Wolf Creek Park consisting of 137 acres. Wolf Creek Park is highly developed, providing a full range of camping and marina facilities. In addition,  Tigerville Park, a day-use recreation area, offers picnic sites, a boat-launching ramp and a fishing pier. Free public boat ramps are maintained at five other points on the lake.
Lake Livingston Recreation Facilities - Wolf Creek Park Lake Livingston Recreation Facilities Hwy 90 Free Public Boat Ramp
Financing Funds - Another area of service provided by TRA within its political subdivision is tax-exempt financing for municipalities and industry.  TRA is able to issue tax-exempt bonds for water and sewer improvements for municipalities and pollution control revenue bonds under the Clean Air Financing Act of 1973 for the installation of industrial pollution control facilities.   TRA has issued such bonds to finance wastewater treatment facilities for Huntsville. Tax Exempt Revenue Bonds
TXI Concrete Plant, Midlothian Air Pollution Control Facilities
TRA has issued tax-exempt bonds to finance air pollution control facilities for the TXI concrete plant in Midlothian. TRA exists to provide public services. If you have any questions about the Authority and the services we provide please contact the Authority’s Public Information Division at (817) 467-4343 or publicinfo@trinityra.org.