MINIMUM
DAILY FLOW,
PERIOD OF
RECORD (CFS)

MINIMUM FEB FLOW, PERIOD OF RECORD
(CFS)

7Q2
(CFS)

7Q10
(CFS)

PERCENT OF TIME FLOW EQUALED OR EXCEEDED FOR FEB DAILY MEAN FLOWS (CUBIC FEET PER SECOND) 

CURRENT CONDITIONS FLOW (CFS)/ DURATION (PERCENT)

75%

50%

25%

15 Feb, 2002

SHENANDOAH RIVER BASIN

South River near Waynesboro, Va.

17

20

30

24

98

143

219

22/>95

South Fork Shenandoah River at Front Royal, Va.

107

217

344

235

961

1,565

2,573

309/>95

North Fork Shenandoah River at Cootes Store, Va.

0.2

1.5

3.2

0.77

69

149

302

12/>95

North Fork Shenandoah River near Strasburg, Va.

35

60

-

-

322

571

960

96/>95

POTOMAC RIVER BASIN

Goose Creek near Leesburg, Va.

0.4

10

12

2.5

205

338

579

41/>95

RAPPAHANNOCK RIVER BASIN

Rappahannock River at Remington, Va.

2.9

58

50

11

467

719

1,072

145/>95

Rapidan River near Culpeper, Va.

2.2

44

-

-

344

554

831

112/>95

YORK RIVER BASIN

Pamunkey River near Hanover, Va.*

47

178

-

-

732

1,090

1,792

169/>95

Mattaponi River near Beulahville, Va.

.78

119

48

14

487

730

1,145

114/>95

JAMES RIVER BASIN

Jackson River near Bacova, Va.

13

25

26

20

102

170

277

34/>95

Potts Creek near Covington, Va.

15

17

24

17

112

202

351

54/93

Cowpasture River near Clifton Forge, Va.

40

60

73

54

312

564

963

135/>95

Craig Creek at Parr, Va.

25

41

43

31

257

545

768

90/>95

James River at Buchanan, Va.*

257

317

378

271

1,627

2,770

4,632

615/>95

Maury River near Buena Vista, Va.

22

81

89

62

428

737

1291

114/>95

Hardware River below Briery Run near Scottsville, Va

0.1

23

24

7.5

88

133

198

19/>95

Rivanna River at Palmyra, Va.

5.2

82

-

-

451

693

1,121

89/>95

James River at Cartersville, Va.

330

1,260

1,120

584

5,219

7,932

12,752

1,290/>95

Appomattox River at Farmville, Va.

6.3

54

52

21

202

291

464

83/>95

Appomattox River at Mattoax, Va.

13

111

86

30

504

758

1,292

230/>95

Chickahominy River near  Providence Forge, Va.

0.07

50

16

4.0

223

362

521

110/95

CHOWAN RIVER BASIN

Nottoway River near Sebrell, Va.

14

201

82

24

1,171

2,146

3,270

573/93

Blackwater River near Franklin, Va.

0.07

22

-

-

608

1051

1,588

370/90

Meherrin River near Lawrenceville, Va.

4.2

40

52

16

341

525

861

122/>95

ROANOKE RIVER BASIN

Roanoke River at Roanoke, Va.*

19

27

58

35

244

388

634

89/>95

Pigg River near Sandy Level, Va.

25

124

96

47

267

348

491

130/>95

Roanoke River at Randolph, Va.*

179

522

847

426

2,004

2,985

4,788

780/>95

Dan River at Paces, Va.

244

804

-

-

2,053

2,771

4,162

1,020/>95

Hyco River near Denniston, Va.*

2.5

19

-

-

131

254

569

23/>95

KANAWHA RIVER BASIN

New River at Allisonia, Va.

453

662

1,040

725

2,455

3,584

5,269

1,590/93

Little River at Graysontown, Va.

47

60

109

69

261

378

537

145/93

Walker Creek at Bane, Va.

24

40

44

33

212

391

702

127/90

BIG SANDY RIVER BASIN

Russell Fork at Haysi, Va.

0.2

7

8.7

1.0

204

365

674

187/82

TENNESSEE RIVER BASIN

South Fork Holston River near Damascus, Va.

40

86

99

73

387

614

990

264/90

North Fork Holston River near Saltville, Va.

2.0

32

34

24

218

369

623

147/87

Clinch River at Cleveland, Va.

37

65

81

54

566

932

1,574

367/87

Powell River near Jonesville, Va.

18

40

42

24

393

659

1,182

487/70

* indicates some regulation