San A ntonioRiv e r

Canadian River

CypressCreek

SulphurRiver

Guadalupe

River

Nueces Ri ver

Sabine R iver

ColoradoRiver

TrinityRiver

Lavaca River

Neches River

Brazo

s Riv e

r

RioGrande

La Salle

Comal

Blanco

Hamilton

Refugio

Fayette

Montague

Burleson

Freestone

Grayson

Grimes

Walker

Chambers

San Jacinto

Rusk

Titus

Camp

UpshurMarion

Sabine

Terrell

Yoakum

Bailey

Cochran

Lamb

Castro

Hartley

Val Verde

Howard

Potter

Irion

Schleicher

Tom Green

Kent

Collingsworth

Edwards

San Saba

Haskell Throckmorton

Stephens

Atascosa

KendallHays

Burnet

Falls

Parker

Limestone

Delta

Liberty

Newton

Gaines

Hockley

Deaf Smith

Reagan

Martin

Hale

Swisher

Hansford

Briscoe

Nolan

Fisher

Childress

Kimble

Kerr

Taylor Callahan

Starr

Zapata

Jim Wells

Karnes

Guadalupe

Jack

Wichita

Archer

Cameron

Gonzales

Milam

Somervell

Colorado

Robertson

Brazoria

Hopkins

Lamar

Galveston

Trinity

Nacogdoches

Angelina

Gregg

Cass

Brewster

Reeves

Ward

Parmer

Upton

Glasscock

Lubbock

Hutchinson

Coke

Scurry

Gray

Lipscomb

Frio

Uvalde

Zavala

Concho

Menard

Mills

Runnels

Wilson

Llano

Clay

Kenedy

San Patricio Aransas

Bee

Hood

Bosque

Tarrant

Jackson

Washington

Kaufman

Collin

Harris

Van Zandt

Hunt

PolkJeff Davis

Borden

Randall

Dickens

Ochiltree

King

Real

Medina

Foard

Baylor

Wilbarger

Duval

Young

Palo Pinto

Victoria

Caldwell

Lavaca

Wise

Cooke

Wharton

Brazos

Dallas

Fort Bend

Montgomery

Leon

Madison

Jefferson

Jasper

Orange

SanAugustine

El Paso

Culberson

Loving

Crockett

Moore

Kinney

Garza

Crosby

Gillespie

McCulloch

Brown

Knox

Brooks

Live Oak

Bexar

Lampasas

Erath

Johnson

Hill

Dimmit

Austin

Navarro

Tyler

Ector

Terry

Dallam

Dawson

Lynn

Armstrong

Motley

Hall

Roberts

Webb

Bandera

Mason

Eastland

Jones Shackelford

Hidalgo

Travis

Coryell

Kleberg

DeWitt

Williamson

Bastrop

Lee

McLennan

Denton

Calhoun

Ellis

Waller

Anderson

Smith

Hardin

Harrison

Morris

Bowie

Panola

Shelby

Presidio

Pecos

Crane

Winkler

Andrews

Sherman

Sutton

Sterling

Floyd

Donley

Maverick

Stonewall

Hemphill

Coleman

Hardeman

Jim Hogg

McMullen

Comanche

Willacy

Nueces

Goliad

Bell

Matagorda

Henderson

Rockwall

Fannin

Houston

RainsWood

Cherokee

Franklin

Red River

Hudspeth

Oldham

Midland

Carson

Mitchell

Cottle

Wheeler

Rockwall

SanAngelo

SanMarcos

San Antonio

Schertz

Lubbock

Del Rio

AustinPflugerville

Odessa

Huntsville

PortArthur

Beaumont

Laredo

Harlingen

Brownsville

BurlesonMansfield

MissionMcAllen

Pharr

EdinburgSan Juan

Weslaco

Carrollton

Denton

Flower Mound LewisvilleThe Colony

WyliePlanoRichardson

Allen

McKinneyFrisco

El Paso

Socorro Nacogdoches

Amarillo

Midland

Texarkana

Waco

CedarPark

GeorgetownRoundRock

Sherman

CorpusChristi

CollegeStation

Bryan

SugarLand

Missouri City

Rosenberg

MissionBend

Tyler

WichitaFalls

KilleenTemple

Victoria

Texas City

Galveston

League City

Abilene

ConroeThe

Woodlands

Pearland

Longview

Lufkin

FortWorth Arlington

KellerNorth

Richland HillsGrapevine

Dallas MesquiteGrandPrairie

Irving

Coppell

CedarHill

Garland

Desoto Lancaster

NewBraunfels

CopperasCove

Pasadena

ChannelviewHouston

La Porte

Friendswood

Atascocita

BaytownDeer Park

Spring

RedRive r

23

17

13

7

2120

8

4

18

6

1916

1

14

12

22

9

2

15

10

11

3

5

Texas RiverBasins

Texas Commission on Environmental QualityGIS Team (Mail Code 197)P.O. Box 13087Austin, Texas 78711-3087

Date: 12/30/2016

This map was generated by the Information ResourcesDivision of the Texas Commission on Environmental Quality. This product is for informational purposes andmay not have been prepared for or be suitable for legal,engineering, or surveying purposes. It does not repre-sent an on-the-ground survey and represents only theapproximate relative location of property boundaries. For more information concerning this map, contact the Information Resource Division at (512) 239-0800.

Rivers and Major Streams Lake / Water BodyCounty BoundaryCity with Population > 30,000

0 40 8020Miles

£

J. Kirby CRF 494132

Protecting Texas byReducing andPreventing Pollution

* indicates Coastal Basin

River and Coastal Basins1. Canadian River2. Red River3. Sulphur River4. Cypress Creek5. Sabine River6. Neches River7. Neches - Trinity *8. Trinity River9. Trinity - San Jacinto *10. San Jacinto River11. San Jacinto - Brazos *12. Brazos River

13. Brazos - Colorado *14. Colorado River15. Colorado - Lavaca *16. Lavaca River17. Lavaca - Guadalupe *18. Guadalupe River19. San Antonio River20. San Antonio - Nueces *21. Nueces River22. Nueces - Rio Grande *23. Rio Grande