Watershed Drainage Area Watershed Drainage Area Watershed Drainage AreaNumber Public Law 566 (Acres) Number Trinity River (Acres) Number Middle Colorado River (Acres)

1 Calaveras Creek (Pilot) 61,440 101 Big Sandy Creek 317,000 201 Blanket Creek 125,440 2 Cow Bayou (Pilot) 71,250 102 Cedar Creek 656,600 202 Brady Creek 541,500 3 Green Creek (Pilot) 67,200 103 Chambers Creek 686,720 203 Brown-Mullin 100,480 4 Alamo Arroyo Watershed 83,603 104 Clear Creek 236,200 204 Brownwood Laterals 195,200 5 Agua Dulce Creek 228,720 105 Clear Fork Trinity River 266,880 205 Clear Creek 87,536 6 Aquilla-Hackberry Creek 188,160 106 Denton Creek 444,160 206 Deep Creek 45,800 7 Attoyac Bayou 213,440 107 East Fork Above Lavon 220,810 207 Home Creek 177,280 8 Auds Creek 31,670 108 East Laterals of the Trinity 86,000 208 Jim Ned Creek 477,440 9 Bennett Creek 105,600 109 Elm Fork 253,810 209 Lower San Saba River 561,920

10 Bexar-Medina-Atascosa WID #1 34,330 110 Grays Creek 53,584 210 Mukewater Creek 87,500 11 Big Creek (Brazos County) 26,240 111 Hickory Creek 145,600 211 Mustang Creek 97,280 12 Big Creek (Delta County) 22,140 112 Isle Du Bois Creek 206,490 212 Northeast Laterals 80,400 13 Big Creek (Tri-County) 227,800 113 Lake Creek 51,000 213 Northwest Laterals 226,560 14 Caddo Creek 134,400 114 Little Elm and Laterals 184,810 214 Southeast Laterals 283,240 15 Camp Rice Arroyo 31,405 115 Lower East Fork Laterals 44,100 215 Southwest Laterals 110,984 16 Caney Creek 46,784 116 Mountain Creek 194,900 216 Turkey Creek 59,200 17 Castleman Creek 29,850 117 North Creek 64,136 217 Upper Pecan Bayou 445,760 18 Chiltipin - San Fernando Creek 215,740 118 North Trinity Laterals 71,500 19 Chocolate Little Chocolate 43,168 119 Pilot Grove Creek 169,930

and Lynn Bayous 120 Red Oak Creek 140,540 Washita River20 Choctaw Creek 168,000 121 Richland Creek 586,696 21 Comal River 83,200 122 Rosser Trinidad Laterals 137,500 301 Upper Washita River 301,400 22 Cornudas North and Culp Draws 177,600 123 Rowlett Creek 150,000 23 Cummins Creek 204,896 124 Rush Creek 95,000 24 Deport Creek 6,160 125 Salt Creek and Laterals 118,784 25 Diablo Arroyo 40,992 126 Sister Grove Creek 82,560 26 Donahoe Creek 98,285 127 Tehuacana Creek 286,000 27 Dry Devils River and Lowrey Draw 149,120 128 Ten Mile Creek 81,040 28 Duck Creek 133,120 129 Upper East Fork Laterals 95,590 29 East Bay Bayou 36,000 130 Village - Walker Creek 77,000 30 East Keechi Creek 63,770 131 West Fork above Bridgeport 625,730 31 Ecleto Creek 170,880 32 Elm Creek (1250) 232,819 33 Elm Creek (Cen-Tex) 207,360 34 Escondido Creek (Pilot & PL-566) 74,880 35 Farmers Creek 65,536 36 Hamilton Creek 52,995 37 Hitson C&L and Washburn Draws 200,000 38 Hog Creek 58,460 39 Hondo Creek 29,408 40 Johnsons Draw 101,760 41 Kent Creek 27,008 42 Kickapoo Creek 40,732 43 Lakeview 151,680 44 Langford Creek 25,030 45 Leona River 110,080 46 Logan Slough Creek 7,334 47 Los Olmos Creek 174,351 48 Lower Aquilla-Hackberry Creek 74,500 49 Lower Brushy Creek 138,240 50 Lower Plum Creek 152,900 51 Lower Running Water Draw 140,985 52 Macho Arroyo 11,917 53 Madden Arroyo 21,248 54 Martinez Creek 56,000 55 McClellan Creek 222,422 56 Mill Creek 81,280 57 Mimms Draw 4,525 58 Nolan Creek 73,600 59 Nolan River 64,400 60 North Cuero 12,608 61 Northeast Tribs of the Leon River 202,880 62 Olmitos and Garcias Creeks 99,840 63 Paluxy River 249,920 64 Pecan Creek 19,200 65 Pine Creek 119,040 66 Plum Creek 97,000 67 Pollard Creek 7,260 68 Ramirez Creek 6,605 69 Red Deer Creek 211,840 70 Ruckers Creek 15,360 71 Running Water Draw 227,782 72 Rush Creek 188,160 73 Salado Creek 139,808 74 San Diego - Rosita Creeks 222,450 75 Sanderson Canyon 138,240 76 Sulphur Creek 101,748 77 Sulphur Creek (Live Oak) 82,120 78 Tehuacana Creek 196,480 79 Three-Mile and Sulfur Draw 95,360 80 Town Branch 2,176 81 Turkey Creek 18,880 82 Upper Bosque River 235,520 83 Upper Brushy Creek 191,360 84 Upper Cibolo Creek 50,560 85 Upper Lake Fork Creek 145,472 86 Upper Las Moras Creek 18,272 87 Upper North Bosque River 229,760 88 Upper San Marcos River 60,780 89 Valley Creek 150,464 90 West Fork of Buffalo Creek 7,680 91 Williams Creek 19,386 92 Willow Creek 29,382 93 York Creek 93,824

FLOOD PREVENTION WATERSHEDSWATERSHED PROTECTION AND FLOOD PREVENTION

5

103

102

7

131

209

6121

202

208

106

217

63

32

82

13

87

74

55

69

101

9

33

47

61

23

18

83

37

12778

301

72

105

215

109

31

20

4

27

104

51

50

10

112

43

89

107

2

213

28

73

75

85

114

116

14

119

49

204

3

1

65

111

207

45

40

76

71

26

62

66

123

120

93

79

77

201

56

21

108

125

34

214

122

58

48

211

124

35

30

59

205

8

129

88

128

210203

54

36

126

212

130

118

84

19

16

117

42

110

29

113

17

39

44

6438

216

25

115

22

15

206

92

41

11

12

53

91

8186

70

52

60

67

90

46

24

68

57

80

CANADIAN RIVER BASIN

RED RIVER BASIN

COLORADO RIVER BASIN

BRAZOS RIVER BASIN

NECHES - TRINITYCOASTAL BASIN

TRINITY - SAN JACINTOCOASTAL BASIN

COLORADO - LAVACA COASTAL BASINLAVACA - GUADALUPE COASTAL BASIN

SAN JACINTORIVER BASIN

BRAZOS - COLORADO COASTAL BASIN

SAN ANTONIO RIVER BASIN

SAN ANTONIO - NUECES

COASTAL BASIN

NUECES RIVER BASIN

LAVACARIVERBASIN

NUECES - RIO GRANDECOASTAL BASIN

GUADALUPE RIVER BASIN

SAN JACINTO - BRAZOSCOASTAL BASIN

CYPRESSCREEKBASIN

SULPHUR RIVER BASIN

NECHES RIVER BASIN

SABINE RIVER BASIN

TRINITY RIVER BASIN

RIO GRANDE RIVER BASINPecos

Brewster

Webb

Hudspeth

Presidio

Terrell

Culberson

Reeves

Val Verde

Crockett

Hill

Duval

Harris

Frio

Bell

Kerr

Kenedy

Polk

Starr

Clay

Edwards

Irion

Hall

Ellis

Jeff Davis

Sutton

Uvalde

Bee

Hale

Leon

Dallam

Bexar

Gaines

Hidalgo

Upton

Hartley

King

Erath

LaSalle

Jack

Kinney

Kent

Zavala

Tyler

Dimmit

Brazoria

GrayOldham

Cass

Lynn

Hunt

Wise

Rusk

Kimble

Medina

LambFloyd

Terry

Coke

Llano

Liberty

Ector

Andrews

Milam

Travis Lee

Knox

Mills

Smith

Falls

Ward

Collin

Jones

Nolan

Burnet

Potter

Cottle

Taylor

Nueces

Real

Zapata

Coryell

Bowie

Brown

Matagorda

Motley

Reagan

Young

Houston

Martin

Garza

Lamar

DallasFisher

Jasper

Maverick

Moore

Coleman

Baylor

Kleberg

Archer

Scurry

Tom Green

Cooke

Mason

Cameron

Parker

Navarro

Castro

Hardin

Bailey

DeWitt

Brooks

Deaf Smith

Lavaca

Atascosa

Donley

Hays

Goliad

Denton

Bosque

El Paso

Fannin

Wharton

Crane

Tarrant

Concho

Runnels

Fayette

Carson

Crosby

Borden

Schleicher

Haskell

Calhoun

Newton

Gillespie

Live Oak

ShelbySterling

Randall

Jefferson

Foard

Briscoe

Mitchell

Parmer

Wilson

Jim Hogg

Wood

Victoria

McMullen

Menard

Trinity

Roberts

Panola

Howard

Walker

Bastrop

San Saba

Grayson

Midland

HockleyDickens

Gonzales

Swisher

Winkler

Anderson

Dawson

Grimes

Willacy

Wheeler

Cherokee

Harrison

Colorado

Eastland

LubbockRed River

Karnes

Refugio

Austin

Williamson

Hemphill

Jackson

Blanco

McCulloch

Loving

Ochiltree

Wilbarger

Callahan

Sherman

McLennan

Hansford

Yoakum

Angelina

Hopkins

Stephens

Lipscomb

Palo Pinto

Stonewall

Hamilton

Montague

Bandera

Cochran

Jim Wells

Limestone

Fort Bend

Kaufman

Titus

ComalKendall

Freestone

Armstrong

ComancheGlasscock

Galveston

Johnson

Henderson

Montgomery

Wichita

Brazos

Van Zandt

Chambers

Robertson

Waller

Sabine

Upshur

Hood

Hutchinson

Shackelford

Burleson

Childress

Nacogdoches

Lampasas

Collingsworth

Hardeman

Throckmorton

Guadalupe

Caldwell

Aransas

Marion

San Patricio

Madison

San Jacinto

Delta

Washington

Orange

Rains

Gregg

Morris

Camp

San Augustine

Franklin

Somervell

Rockwall

STATUS OFUPSTREAM WATERSHED

DEVELOPMENT

100 0 10050Miles

Water Resources, Temple, TexasJanuary 2007

LegendApproved for OperationInstallation CompleteInstallation in Progress