Table 5.1: Comparison of Existing Supply and Demands

 

SUPPLY (acre-feet/year)

DEMAND (acre-feet/year)

2050

County

Surface

Grndwtr

Imports

Exports

Total

2000

2010

2020

2030

2040

2050

Diff.

Available

Upper Basin

Collin

 

11

2,638

 

2,649

523

415

754

1,269

2,032

2,638

11

 

Rockwall

 

50

3,705

 

3,755

1,030

1,306

1,760

2,373

3,110

3,705

50

 

Hunt

252,970

352

1,323

211,202

43,443

12,233

11,578

11,554

11,684

11,603

11,816

31,627

11,860

Kaufman

1,120

5

 

 

1,125

225

241

258

276

287

295

830

 

Van Zandt

10,256

3,714

 

300

13,670

5,997

5,979

5,982

5,918

5,768

5,753

7,917

 

Rains

4,271

114

 

 

4,385

2,037

2,097

2,135

2,183

2,207

2,299

2,086

 

Hopkins

95

876

 

 

971

3,202

3,186

3,155

3,128

3,090

3,069

-2,098

-2,098

Wood

130,542

6,551

 

120,280

16,813

9,609

32,668

32,373

31,977

30,548

26,172

-9,359

-9,359

Smith

2,362

5,058

 

 

7,420

5,141

5,076

4,985

4,859

4,740

4,578

2,842

 

Franklin

 

 

28

 

28

20

22

23

26

27

28

0

 

Upshur

5,569

1,250

 

 

6,819

2,313

2,348

2,372

2,406

2,421

2,459

4,360

 

Gregg

59,102

1,936

20,000

 

81,038

40,695

43,334

45,887

48,891

51,959

56,457

24,581

 

Rusk

36,596

3,393

 

1,008

38,981

34,491

39,250

44,101

49,216

49,251

49,304

-10,323

-10,323

Harrison

145,293

2,606

34,000

 

181,899

127,443

162,637

181,332

207,615

230,577

265,858

-83,959

-83,959

Panola

28,173

3,661

 

 

31,834

9,643

9,083

15,100

23,283

23,423

23,132

8,702

 

Total

676,349

29,577

61,694

332,790

434,830

254,602

319,220

351,771

395,104

421,043

457,563

 

-93,879

Lower Basin

Shelby

1,460

2,793

3,800

 

6,593

6,271

6,570

6,908

7,371

7,832

8,380

-1,787

 

San Augustine

 

103

 

 

103

185

180

176

174

172

172

-69

 

Sabine

 

368

 

 

368

1,264

1,264

1,254

1,250

1,249

1,271

-903

 

Jasper

 

1,838

 

 

1,838

1,854

1,839

1,810

1,833

1,854

1,893

-55

 

Newton

750,285

4,144

 

 

754,429

4,201

4,200

4,160

4,133

4,058

4,047

750,382

 

Orange

156,605

9,243

 

9,438

156,410

74,471

85,748

99,129

113,489

130,106

148,198

8,212

 

Total

908,350

18,489

3,800

9,438

919,741

88,246

99,801

113,437

128,250

145,271

163,961

755,780

755,780

  1. Upper Basin surplus was determined from the need by county (negative surplus) and unassigned surplus supply that could be used in other counties.
  2. It was assumed that the surplus in Gregg, Panola, Smith, Upshur and Van Zandt counties are not available for supply outside the respective county.