1The Physical Setting of Texas Government• Texas Regions• Texas Features• Texas Rivers• Texas CitiesTexas OverviewCoastalPlainsEdwards PlateauNorthern Prairies & PlainsHighPlainsMt. & BasinsSouth TexasPlainBig Bend2Texas Regions(from the Atlas of Texas)High PlainsLowPlainsWestCTGrandPrairieEast Cross TimbersBlacklandPrairiePiney WoodsCoastalPrairieTexas South PlainMountain& BasinEdwardsPlateauLlano BasinPostOakBeltTexas FeaturesTexas FeaturesCap Rock EscarpmentGuadalupe MtnsDavis MtsChisos MtsBalcones EscPadre IslandMustang / St JosephMatagorta IslGalvestonMatagorta Penn.Texas Rainfall Patterns(Long-term Averages)56 “3218 “8 “3Texas River BasinsTexas RiversSan AntonioGuadalupeBrazosNuecesColoradoRio GrandeNechesSabineSan JacintoTrinityPecosSulphurRed RiverCanadianTexas LakesCaddo Lake4Major AquifersCoastalEdwardsOgallalaTexas CitiesGalveston/Texas CityHoustonTexarkanaWichita FallsAmarilloLubbockMidlandAbilineSan AngeloOdessaPecosEl PasoAlpineAustinCorpus ChristiBrownsville/Harlington/San BenitoLaredoTylerWacoBryanBeaumont/Pt ArthurMcAllen-Edinburg-MissionKileen/TempleBrazoriaLongviewVictoriaSherman/DennisonFt WorthDallasSan AntonioSubsidence-