SabineLake

East Bay

TrinityBay

GalvestonBay

West Bay

East Matagorda Bay

Matagorda Bay

San AntonioBay

CopanoBay

Aran

sas B

ay

Corpus ChristiBay

Baffin Bay

Laguna Madre

CAMP CREEKLAKE

BIVINSLAKE

UPPERNUECES

LAKE

FANNIN

ALAN HENRYRESERVOIR

ALCOALAKE

ANZALDUASCHANNEL DAM

AQUILLALAKE

B ASTEINHAGEN

LAKE

BARDWELLLAKE

BAYLORLAKE

BELTONLAKE

BENBROOKLAKE

BRADY CREEKRESERVOIR

BRANDY BRANCHCOOLING POND

BRAZORIARESERVOIR

BRYANUTILITIES

LAKE

CADDOLAKE

CALAVERASLAKE

CANYONLAKE

CASABLANCA

LAKE

CEDAR BAYOUGENERATING

POND

CEDAR CREEKRESERVOIRCOLORADO

CEDAR CREEKRESERVOIR

TRINITYCHAMPION

CREEKRESERVOIR

CHOKECANYON

RESERVOIR

COLETOCREEK

RESERVOIR

COX LAKE / RAWWATER LAKE /

RECYCLE LAKE

DELTALAKE

E V SPENCERESERVOIR

EAGLELAKE

EAGLEMOUNTAIN

LAKE

EAGLE NESTLAKE /

MANOR LAKE

ELLISONCREEK

RESERVOIR

FAIRFIELDLAKE

FARMER'SCREEK

RESERVOIR

FORESTGROVE

RESERVOIR

GIBBONSCREEK

RESERVOIR

GRANGERLAKE

GRAPEVINELAKE

GREENBELTLAKE

GULF COASTWATER

AUTHORITYRESERVOIR

HORDSCREEKLAKE

HOUSTONCOUNTY

LAKE

HUBBARDCREEK

RESERVOIR

HUBERT HMOSS LAKE

IMPERIALRESERVOIR

INKSLAKE

INTERNATIONALAMISTAD

RESERVOIR

INTERNATIONALFALCON

RESERVOIR

JIMCHAPMAN

LAKE

JOE POOLLAKE

JOHNSONCREEK

RESERVOIR

LAKEABILENE

LAKE AMONG CARTER

LAKEANAHUAC

LAKEARLINGTON

LAKEARROWHEAD

LAKEATHENS

LAKEAUSTIN

LAKEBALLINGER /

LAKE MOONEN

LAKEBALMORHEA

LAKEBASTROP

LAKE BOBSANDLIN

LAKEBONHAM

LAKEBRIDGEPORT

LAKEBROWNWOOD

LAKEBUCHANAN

LAKECHEROKEE

LAKECISCO

LAKECLYDE

LAKECOLEMAN

LAKECOLORADO

CITY

LAKECONROE

LAKE CORPUSCHRISTI

RESERVOIR

LAKECREEKLAKE

LAKECROOK

LAKECYPRESSSPRINGS

LAKEDANIEL

LAKEDAVIS

LAKEDIVERSION

LAKEDUNLAP

LAKEELECTRA

LAKE FORKRESERVOIR

LAKE FORTPHANTOM

HILL

LAKEGEORGETOWN

LAKEGILMER

LAKEGLADEWATER

LAKEGONZALES

(H-4)

LAKEGRAHAM

LAKEGRANBURY

LAKEHALBERT

LAKEHOUSTON

LAKE J BTHOMAS

LAKEJACKSONVILLE

LAKEKEMP

LAKEKICKAPOO

LAKEKIRBY

LAKEKURTH

LAKELEON

LAKELIMESTONE

LAKELIVINGSTON

LAKE LYNDONB JOHNSON

LAKEMARBLE

FALLS

LAKEMCQUEENEY

LAKEMEREDITH

LAKEMEXIA

LAKEMURVAUL

LAKENACOGDOCHES

LAKENASWORTHY

LAKE O'THE PINES

LAKE OLNEY/ LAKE

COOPER

LAKEPALESTINE

LAKE PALOPINTO

LAKE PATCLEBURNE

LAKEPAULINE

LAKE RAYHUBBARD

LAKE RAYROBERTS

LAKESTAMFORD

LAKESTRIKER

LAKESULPHURSPRINGS

LAKESWEETWATER

LAKETAWAKONI

LAKETEXANA

LAKETEXOMA

LAKETRAVIS

LAKETYLER

LAKEWACO

LAKEWALTER E

LONG

LAKEWAXAHACHIE

LAKEWEATHERFORD

LAKEWHITNEY

LAKEWICHITA

LAKEWINTERS/NEWLAKE WINTERS

LAKEWORTH

LAVONLAKE

LEWIS CREEKRESERVOIR

LEWISVILLELAKE

LOMAALTALAKE

LOST CREEKRESERVOIR

MACKENZIERESERVOIR

MARTINLAKE

MEDINALAKE

MILLERSCREEK

RESERVOIR

MITCHELLCOUNTY

RESERVOIR

MONTICELLORESERVOIR

MOUNTAINCREEK LAKE

MUD LAKENO. 4

MUSTANG LAKEEAST/MUSTANG

LAKE WEST

NAVARROMILLSLAKE

NEW TERRELLCITY LAKE

NORTH FORKBUFFALO CREEK

RESERVOIR

NORTHLAKE

O CFISHERLAKE

O H IVIERESERVOIR

OAK CREEKRESERVOIR

PALO DURORESERVOIR

PAT MAYSELAKE

PEACOCK SITE1A TAILINGSRESERVOIR

PINKSTONRESERVOIR

POSSUMKINGDOM

LAKE

PROCTORLAKE

RANDELLLAKE

RED BLUFFRESERVOIR

RED DRAWRESERVOIR

RICHLAND-CHAMBERSRESERVOIR

RIVERCRESTLAKE

SAM RAYBURNRESERVOIR

SANTAROSALAKE

SHELDONRESERVOIR

SMITHERSLAKE

SOMERVILLELAKE

SOUTH TEXASPROJECT

RESERVOIR

SQUAW CREEKRESERVOIR

STILLHOUSEHOLLOW LAKE

SULPHUR SPRINGSDRAW STORAGE

RESERVOIR

TOLEDO BENDRESERVOIR

TRADINGHOUSECREEK

RESERVOIR

TRINIDADLAKE

TWIN BUTTESRESERVOIR

TWIN OAKRESERVOIR

VALLEYACRES

RESERVOIR

VALLEYLAKE

VICTORBRAUNIG

LAKE

WALLISVILLELAKE

WELSHRESERVOIR

WHITERIVERLAKE

WHITEROCKLAKE

WILLIAMHARRIS

RESERVOIR

WRIGHTPATMAN

LAKE

TAILINGPONDSNO. 2

TAILINGPONDS

COFFEEMILL LAKE

LAKEHAWKINS

LAKEHOLBROOK

LAKEQUITMAN

LAKEWINNSBORO

LAKEKIOWA

BARNEYM DAVIS

RESERVOIR

TRUSCOTTBRINE LAKE

LAKE RITABLANCA

SANESTEBAN

LAKE

NATURALDAM LAKE

J.D. MURPHREEWILDLIFE

IMPOUNDMENTADDICKSRESERVOIR

BARKERRESERVOIR

BUFFALOLAKE

LAKENACONICHE

LOWER RUNNINGWATER DRAW WS

SCS SITE 2

LOWER RUNNINGWATER DRAW WS

SCS SITE 3

ALDERSRESERVOIR

GILLESPIE

KENDALL

COMALBANDERA

GUADALUPEBEXAR

MEDINA

WILSON

ATASCOSA KARNESFRIO

REDRIVERLAMAR

BOWIEDELTA

TITUSFRANKLIN

HOPKINSMORRIS

CASS

LEON

ROBERTSON MADISON

BRAZOS

BURLESON

WASHINGTON

LLANO

LEEBLANCO

BASTROPHAYS

FAYETTECALDWELL

LIVE OAK

BEEMCMULLEN

REFUGIOARANSAS

SANPATRICIO

JIMWELLSDUVAL

NUECES

KLEBERG

KENEDY

BROOKS

HAMILTON

MILLS

CORYELL

SAN SABA

LAMPASAS

BELL

MILAM

GLASSCOCKSTERLING

COKE

TOMGREEN

REAGAN CONCHOIRION

CROCKETT

SCHLEICHERMENARD

MASON

SUTTON

KIMBLE

SHELBY

NACOGDOCHESSAN

AUGUSTINE

SABINEHOUSTON

ANGELINA

NEWTONJASPERPOLK

TYLER

SANJACINTO

CAMP

WOOD

RAINSUPSHUR MARION

VANZANDT

HARRISONGREGG

RUSK

HENDERSON

PANOLA

CHEROKEEANDERSON

GONZALES

LAVACA

DEWITT

JACKSON

VICTORIA

GOLIAD

CALHOUN

WALKER

MONTGOMERY

LIBERTY

WALLERHARRIS

AUSTIN

COLORADO

CHAMBERS

FORTBENDWHARTON

BRAZORIA

GALVESTON

MATAGORDA

HILLBOSQUE

FREESTONE

MCLENNAN

LIMESTONE

FALLS

HIDALGOWILLACY

CAMERON

VALVERDE EDWARDS

REAL

KINNEY UVALDE

MAVERICK

ZAVALA

DIMMIT LASALLE

HUNTWISE DENTON COLLIN

ROCKWALL

PARKER

DALLAS

TARRANT

KAUFMAN

ELLIS

HOODJOHNSON

ERATHNAVARRO

HARDEMAN

WILBARGERCOTTLE

FOARD WICHITA

CLAY

MONTAGUEARCHERBAYLOR

JACKYOUNG

GAINES DAWSON BORDEN

ANDREWS MARTINHOWARD

WINKLER ECTOR MIDLAND

REEVES

LOVING

WARDCRANE

UPTON

PECOS

TERRELL

DALLAM

SHERMANHANSFORD OCHILTREE LIPSCOMB

HARTLEY MOORE HUTCHINSONROBERTS

HEMPHILL

OLDHAMPOTTER CARSON GRAY WHEELER

DEAFSMITH RANDALL

ARMSTRONG DONLEYCOLLINGSWORTH

PARMER CASTROSWISHER

BRISCOEHALL CHILDRESS

EL PASO

HUDSPETH CULBERSON

JEFFDAVIS

PRESIDIO

BREWSTER

JEFFERSON

HARDIN

ORANGE

BAILEY LAMB HALE FLOYD MOTLEY

COCHRAN HOCKLEY LUBBOCK CROSBY DICKENS KING

YOAKUM TERRY LYNN GARZA

WEBB

JIM HOGGZAPATA

STARR

GRAYSONCOOKE

FANNINKNOX

KENT STONEWALL HASKELLTHROCKMORTON

SCURRY FISHER JONES SHACKELFORD

STEPHENS

MITCHELL

NOLANTAYLOR

CALLAHANEASTLAND

COMANCHE

RUNNELS COLEMAN BROWN

BURNET

WILLIAMSON

TRAVIS

SMITH

KERR

GRIMES

MCCULLOCH TRINITY

PALOPINTO

SOMERVELL

G U A D A LU PE RIVE R

C A N A D IA N R IV E R

C OL OR AD O R IVER

SU LPHU R

R IVE R

TRI N IT

Y RIVERS A N JA CINT O RIV E R

N EC HE S R IV E R

RE D RI V E R

N U E C E S R IV E R

L AVAC A R IVER

S ANA

N

TONIOR

IVER

RED R IVER

M E D IN ARIVE R

S A B INE R IVE R

S O U T H SULPHU R R IV E R

BR A ZO SR IVER

R IO G R A N D E

RIO GRA N DE

Major Water Resources of Texas«

0 50 10025Miles

Scale: 1:1,750,000TEXAS WATER DEVELOPMENT BOARD

1700 North Congress Avenue P.O. Box 13231

Austin, Texas 78711-3231 www.twdb.texas.gov

512-463-7847

DISCLAIMERThis 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 shownherein nor to its suitability for a particular use. The scale and location

of all mapped data are approximate. Map date: JAN-2014

MISSIONThe Texas Water Development Board's (TWDB) mission is to provideleadership, planning, financial assistance, information, and education for the conservation and responsible development of water for Texas.

Pecos Valley AquiferSeymour AquiferGulf Coast AquiferCarrizo - Wilcox Aquifer (Outcrop)Carrizo - Wilcox Aquifer (Subcrop)Hueco - Mesilla Bolson AquiferOgallala 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 BoundariesCounty BoundariesCoastal Waters

Major Reservoirs and Lakes

Streams and CreeksMajor Rivers