Distribution of Basin under different Water Resource Regions:-

Region

Basin

No. of

Catchment

No. of

Subcatchment

No. of

Watershed

Area (ha)

Major River

1

1A

2

8

48

48,27,528

Sutlej

1B

1

4

27

23,04,899

Beas

1C

1

3

14

11,35,615

Ravi

1D

1

6

39

29,10,225

Chenab

1E

1

5

35

29,27,140

Jhelum

1F

4

21

137

1,41,03,655

Indus

1G

2

4

21

29,46,279

Ephemeral

Total

7

12

51

321

3,11,55,341

 

2

2A

6

41

284

2,27,86,766

Left Bank of Ganga

2B

7

46

334

2,69,39,631

Right Bank of Ganga

2C

7

39

255

2,06,22,800

Yamuna

2D

4

26

171

1,37,48,746

Chambal

Total

4

24

152

1,043

8,40,97,943

 

3

3A

6

25

151

1,12,27,246

Right Bank Brahmaputra up to Lohit confluence

3B

4

17

107

82,58,116

Left Bank

3C

3

12

72

53,69,178

Drainage flowing into Bangladesh

3D

2

6

38

26,07,460

Drainage flowing into Burma

Total

4

15

60

368

2,74,62,000

 

4

4A

2

7

44

38,09,178

Kanyakumari to Cauvery

4B

4

17

103

84,20,769

Cauvery

4C

4

26

174

1,42,41,408

Cauvery to Krishna

4D

8

50

333

2,71,18,395

Krishna

4E

8

57

392

3,13,13,896

Godavari

4F

2

10

57

46,78,871

Godavari to Mahanadi

4G

3

23

171

1,45,08,971

Mahanadi

4H

3

16

107

83,09,818

Mahanadi to Ganga WRR

4I

1

1

2

6,95,440

Andaman & Nicobar Islands

Total

9

35

207

1,383

11,30,96,746

 

5

5A

3

11

78

55,68,364

South Western Ghats

5B

2

12

69

58,76,652

North Western Ghats

5C

4

15

91

65,43,738

Tapti

5D

5

20

132

98,19,607

Narmada

5E

3

8

53

40,64,282

Mahi

5F

2

6

35

27,33,347

Sabarmati

5G

2

9

58

39,62,275

Southern Kathiawar

5H

3

11

71

58,73,729

Drainage of Gulf of Kutch

5I

1

1

1

7,748

Lakshadweep

Total

9

25

93

588

4,44,49,742

 

6

6A

2

13

91

94,35,503

Great Rann of Kutch & Luni

6B

1

1

1

55,34,640

Ephemeral* (Barmer to jaisalmer, Nagaur, Sikar)

6C

1

1

1

29,31,014

Ephemeral* (Jaisalmer, Bikaner, Churu and around)

6D

2

10

54

1,07,60,018

Ghaghar and old Saraswati

Total

4

6

25

147

2,86,61,175

 

G. Total

37

117

588

3,851

32,89,22,947