Sabine Lake East Bay Trinity Bay Galveston Bay West Bay East Matagorda Bay Matagorda Bay San Antonio Bay Copano Bay Aransas Bay Corpus Christi Bay Baffin Bay Laguna Madre CAMP CREEK LAKE BIVINS LAKE UPPER NUECES LAKE FANNIN ALAN HENRY RESERVOIR ALCOA LAKE ANZALDUAS CHANNEL DAM AQUILLA LAKE B A STEINHAGEN LAKE BARDWELL LAKE BAYLOR LAKE BELTON LAKE BENBROOK LAKE BRADY CREEK RESERVOIR BRANDY BRANCH COOLING POND BRAZORIA RESERVOIR BRYAN UTILITIES LAKE CADDO LAKE CALAVERAS LAKE CANYON LAKE CASA BLANCA LAKE CEDAR BAYOU GENERATING POND CEDAR CREEK RESERVOIR COLORADO CEDAR CREEK RESERVOIR TRINITY CHAMPION CREEK RESERVOIR CHOKE CANYON RESERVOIR COLETO CREEK RESERVOIR COX LAKE / RAW WATER LAKE / RECYCLE LAKE DELTA LAKE E V SPENCE RESERVOIR EAGLE LAKE EAGLE MOUNTAIN LAKE EAGLE NEST LAKE / MANOR LAKE ELLISON CREEK RESERVOIR FAIRFIELD LAKE FARMER'S CREEK RESERVOIR FOREST GROVE RESERVOIR GIBBONS CREEK RESERVOIR GRANGER LAKE GRAPEVINE LAKE GREENBELT LAKE GULF COAST WATER AUTHORITY RESERVOIR HORDS CREEK LAKE HOUSTON COUNTY LAKE HUBBARD CREEK RESERVOIR HUBERT H MOSS LAKE IMPERIAL RESERVOIR INKS LAKE INTERNATIONAL AMISTAD RESERVOIR INTERNATIONAL FALCON RESERVOIR JIM CHAPMAN LAKE JOE POOL LAKE JOHNSON CREEK RESERVOIR LAKE ABILENE LAKE AMON G CARTER LAKE ANAHUAC LAKE ARLINGTON LAKE ARROWHEAD LAKE ATHENS LAKE AUSTIN LAKE BALLINGER / LAKE MOONEN LAKE BALMORHEA LAKE BASTROP LAKE BOB SANDLIN LAKE BONHAM LAKE BRIDGEPORT LAKE BROWNWOOD LAKE BUCHANAN LAKE CHEROKEE LAKE CISCO LAKE CLYDE LAKE COLEMAN LAKE COLORADO CITY LAKE CONROE LAKE CORPUS CHRISTI RESERVOIR LAKE CREEK LAKE LAKE CROOK LAKE CYPRESS SPRINGS LAKE DANIEL LAKE DAVIS LAKE DIVERSION LAKE DUNLAP LAKE ELECTRA LAKE FORK RESERVOIR LAKE FORT PHANTOM HILL LAKE GEORGETOWN LAKE GILMER LAKE GLADEWATER LAKE GONZALES (H-4) LAKE GRAHAM LAKE GRANBURY LAKE HALBERT LAKE HOUSTON LAKE J B THOMAS LAKE JACKSONVILLE LAKE KEMP LAKE KICKAPOO LAKE KIRBY LAKE KURTH LAKE LEON LAKE LIMESTONE LAKE LIVINGSTON LAKE LYNDON B JOHNSON LAKE MARBLE FALLS LAKE MCQUEENEY LAKE MEREDITH LAKE MEXIA LAKE MURVAUL LAKE NACOGDOCHES LAKE NASWORTHY LAKE O' THE PINES LAKE OLNEY / LAKE COOPER LAKE PALESTINE LAKE PALO PINTO LAKE PAT CLEBURNE LAKE PAULINE LAKE RAY HUBBARD LAKE RAY ROBERTS LAKE STAMFORD LAKE STRIKER LAKE SULPHUR SPRINGS LAKE SWEETWATER LAKE TAWAKONI LAKE TEXANA LAKE TEXOMA LAKE TRAVIS LAKE TYLER LAKE WACO LAKE WALTER E LONG LAKE WAXAHACHIE LAKE WEATHERFORD LAKE WHITNEY LAKE WICHITA LAKE WINTERS/NEW LAKE WINTERS LAKE WORTH LAVON LAKE LEWIS CREEK RESERVOIR LEWISVILLE LAKE LOMA ALTA LAKE LOST CREEK RESERVOIR MACKENZIE RESERVOIR MARTIN LAKE MEDINA LAKE MILLERS CREEK RESERVOIR MITCHELL COUNTY RESERVOIR MONTICELLO RESERVOIR MOUNTAIN CREEK LAKE MUD LAKE NO. 4 MUSTANG LAKE EAST/MUSTANG LAKE WEST NAVARRO MILLS LAKE NEW TERRELL CITY LAKE NORTH FORK BUFFALO CREEK RESERVOIR NORTH LAKE O C FISHER LAKE O H IVIE RESERVOIR OAK CREEK RESERVOIR PALO DURO RESERVOIR PAT MAYSE LAKE PEACOCK SITE 1A TAILINGS RESERVOIR PINKSTON RESERVOIR POSSUM KINGDOM LAKE PROCTOR LAKE RANDELL LAKE RED BLUFF RESERVOIR RED DRAW RESERVOIR RICHLAND-CHAMBERS RESERVOIR RIVER CREST LAKE SAM RAYBURN RESERVOIR SANTA ROSA LAKE SHELDON RESERVOIR SMITHERS LAKE SOMERVILLE LAKE SOUTH TEXAS PROJECT RESERVOIR SQUAW CREEK RESERVOIR STILLHOUSE HOLLOW LAKE SULPHUR SPRINGS DRAW STORAGE RESERVOIR TOLEDO BEND RESERVOIR TRADINGHOUSE CREEK RESERVOIR TRINIDAD LAKE TWIN BUTTES RESERVOIR TWIN OAK RESERVOIR VALLEY ACRES RESERVOIR VALLEY LAKE VICTOR BRAUNIG LAKE WALLISVILLE LAKE WELSH RESERVOIR WHITE RIVER LAKE WHITE ROCK LAKE WILLIAM HARRIS RESERVOIR WRIGHT PATMAN LAKE TAILING PONDS NO. 2 TAILING PONDS COFFEE MILL LAKE LAKE HAWKINS LAKE HOLBROOK LAKE QUITMAN LAKE WINNSBORO LAKE KIOWA BARNEY M DAVIS RESERVOIR TRUSCOTT BRINE LAKE LAKE RITA BLANCA SAN ESTEBAN LAKE NATURAL DAM LAKE J.D. MURPHREE WILDLIFE IMPOUNDMENT ADDICKS RESERVOIR BARKER RESERVOIR BUFFALO LAKE LAKE NACONICHE LOWER RUNNING WATER DRAW WS SCS SITE 2 LOWER RUNNING WATER DRAW WS SCS SITE 3 ALDERS RESERVOIR GILLESPIE KENDALL COMAL BANDERA GUADALUPE BEXAR MEDINA WILSON ATASCOSA KARNES FRIO RED RIVER LAMAR BOWIE DELTA TITUS FRANKLIN HOPKINS MORRIS CASS LEON ROBERTSON MADISON BRAZOS BURLESON WASHINGTON LLANO LEE BLANCO BASTROP HAYS FAYETTE CALDWELL LIVE OAK BEE MCMULLEN REFUGIO ARANSAS SAN PATRICIO JIM WELLS DUVAL NUECES KLEBERG KENEDY BROOKS HAMILTON MILLS CORYELL SAN SABA LAMPASAS BELL MILAM GLASSCOCK STERLING COKE TOM GREEN REAGAN CONCHO IRION CROCKETT SCHLEICHER MENARD MASON SUTTON KIMBLE SHELBY NACOGDOCHES SAN AUGUSTINE SABINE HOUSTON ANGELINA NEWTON JASPER POLK TYLER SAN JACINTO CAMP WOOD RAINS UPSHUR MARION VAN ZANDT HARRISON GREGG RUSK HENDERSON PANOLA CHEROKEE ANDERSON GONZALES LAVACA DEWITT JACKSON VICTORIA GOLIAD CALHOUN WALKER MONTGOMERY LIBERTY WALLER HARRIS AUSTIN COLORADO CHAMBERS FORT BEND WHARTON BRAZORIA GALVESTON MATAGORDA HILL BOSQUE FREESTONE MCLENNAN LIMESTONE FALLS HIDALGO WILLACY CAMERON VAL VERDE EDWARDS REAL KINNEY UVALDE MAVERICK ZAVALA DIMMIT LASALLE HUNT WISE DENTON COLLIN ROCKWALL PARKER DALLAS TARRANT KAUFMAN ELLIS HOOD JOHNSON ERATH NAVARRO HARDEMAN WILBARGER COTTLE FOARD WICHITA CLAY MONTAGUE ARCHER BAYLOR JACK YOUNG GAINES DAWSON BORDEN ANDREWS MARTIN HOWARD WINKLER ECTOR MIDLAND REEVES LOVING WARD CRANE UPTON PECOS TERRELL DALLAM SHERMAN HANSFORD OCHILTREE LIPSCOMB HARTLEY MOORE HUTCHINSON ROBERTS HEMPHILL OLDHAM POTTER CARSON GRAY WHEELER DEAF SMITH RANDALL ARMSTRONG DONLEY COLLINGSWORTH PARMER CASTRO SWISHER BRISCOE HALL CHILDRESS EL PASO HUDSPETH CULBERSON JEFF DAVIS PRESIDIO BREWSTER JEFFERSON HARDIN ORANGE BAILEY LAMB HALE FLOYD MOTLEY COCHRAN HOCKLEY LUBBOCK CROSBY DICKENS KING YOAKUM TERRY LYNN GARZA WEBB JIM HOGG ZAPATA STARR GRAYSON COOKE FANNIN KNOX KENT STONEWALL HASKELL THROCKMORTON SCURRY FISHER JONES SHACKELFORD STEPHENS MITCHELL NOLAN TAYLOR CALLAHAN EASTLAND COMANCHE RUNNELS COLEMAN BROWN BURNET WILLIAMSON TRAVIS SMITH KERR GRIMES MCCULLOCH TRINITY PALO PINTO SOMERVELL GUAD A L U P E R I V E R C A NA DI A NR I V E R C O L O R A DO R I V E R S U L P H U R R I V E R T R I N I T Y R I V E R S A N J A C I N T O R I V E R N E C H E S R I V ER R E D R I V E R N UE C ES RIV E R L AV AC A RI V E R S A N A N T O N I O R I V E R R E D R IV E R M ED I N A R I V E R S A B I N E R I V E R S O U T H SU L P H U R R IVE R B R A Z O S R IV E R R IO G RAN DE R I O G R A N D E Major Water Resources of Texas « 0 50 100 25 Miles Scale: 1:1,750,000 TEXAS WATER DEVELOPMENT BOARD 1700 North Congress Avenue P.O. Box 13231 Austin, Texas 78711-3231 www.twdb.texas.gov 512-463-7847 DISCLAIMER This map was generated by the Texas Water Development Board using GIS (Geographical Information System) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate. Map date: JAN-2014 MISSION The Texas Water Development Board's (TWDB) mission is to provide leadership, planning, financial assistance, information, and education for the conservation and responsible development of water for Texas. Pecos Valley Aquifer Seymour Aquifer Gulf Coast Aquifer Carrizo - Wilcox Aquifer (Outcrop) Carrizo - Wilcox Aquifer (Subcrop) Hueco - Mesilla Bolson Aquifer Ogallala Aquifer Edwards - Trinity (Plateau) Aquifer (Outcrop) Edwards - Trinity (Plateau) Aquifer (Subcrop) Edwards (Balcones Fault Zone) Aquifer (Outcrop) Edwards (Balcones Fault Zone) Aquifer (Subcrop) Trinity Aquifer (Outcrop) Trinity Aquifer (Subcrop) - Aquifer Chronology (legend order) is by Geologic Age. - Solid colors indicate OUTCROP areas (exposed rock at surface). - Hatch colored lines indicate SUBCROP areas (below other rock). Major River Basin Boundaries County Boundaries Coastal Waters Major Reservoirs and Lakes Streams and Creeks Major Rivers