tra formation 1955 type government owned corporation purpose water conservation and reclamation headquarters arlington texas region served all or part of 17 counties in texas general manager kevin ward main organ board of directors website http www.trinityra.org the trinity river authority or tra was formed in 1955 by the texas legislature . its main concerns are water supply and water conservation in the trinity river basin . the authority extends over 17 965 square miles 46 529 km2 including all or part of 17 counties . 1 the general offices of the authority are located in arlington texas . dams and reservoirs edit since 1911 31 major reservoirs have been constructed in the drainage basin of the trinity river 29 of which fall under the jurisdiction of the trinity river authority . lake anahuac lake arlington lake amon g. carter lake bardwell benbrook lake lake bridgeport cedar creek reservoir fairfield lake grapevine lake lake halbert houston county lake lake ray hubbard lake lavon lewisville lake lost creek reservoir lake livingston eagle mountain lake joe pool lake mountain creek lake navarro mills lake north lake richland chambers reservoir ray roberts lake new terrell city lake trinidad lake wallisville lake lake waxahachie lake weatherford lake worth references edit trinity river authority 2009 . the trinity river authority of texas . accessed january 23 2009 . http www.trinityra.org see also edit list of texas river authorities list of trinity river tributaries v t e texas state agencies executive dept. of agriculture alcoholic beverage commission animal health commission dept. of assistive and rehabilitative services attorney general school for the blind and visually impaired brazos river authority state cemetery comptroller of public accounts school for the deaf board of dental examiners commission on environmental quality education agency employees retirement system ethics commission facilities commission dept. of family and protective services film commission forest service office of the governor guadalupe blanco river authority health and human services commission dept. of state health services higher education coordinating board historical commission dept. of housing and community affairs dept. of information resources dept. of insurance commission on jail standards general land office library and archives commission dept. of licensing and regulation lottery commission lower colorado river authority dept. of motor vehicles dept. of parks and wildlife preservation board dept. of public safety railroad commission real estate commission residential construction commission soil and water conservation board state fair teacher retirement system texas a & m university system dept. of transportation trinity river authority university of houston system university of north texas system university of texas system texas state university system texas tech university system workforce commission juvenile justice department legislative house of representatives senate judicial courts of appeals court of criminal appeals dept. of criminal justice state bar supreme court this texas related article is a stub . you can help wikipedia by expanding it . v t e retrieved from https en.wikipedia.org w index.php title trinity river authority & oldid 631426953 categories trinity river texas river authorities of texasstate agencies of texaswater companies of the united statescompanies based in arlington texascompanies established in 19551955 establishments in texastexas stubshidden categories all stub articles navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 28 october 2014 at 05 48 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view