River No

Name of River

Length Km/Basin catchment (sqkm)

(G & D site)

Catchment upto delta head (sqkm)

Years of flow Obsn.

Av. annual disch. (Bcum)

Years of sediment Obsn.

Av sed (MMT)

1

Subarnrekha

446/19,277

Ghatsila

14,176

1986-2011

13.875

1993-2012

2.64

2

Baitarani

365/14,218

Anandpur

8570

1991-2011

4.79

1993-2012

2.24

3

Brahmani

799/39,116

Jenapur

33,955

1986-2011

17.433

1993-2012

5.23

4

Mahanadi

891/141,589

Tikarpada

124,450

1986-2011

46.969

1993-2012

11.02

5

Vans-dhara

254/10,830

Kasinagar

7820

1986-2011

2.896

1993-2012

3.087

6

Godavari

1465/312,812

Pollavaram

307,800

1985-2011

83.942

1993-2012

45.57

7

Krishna

1400/258,948

Agraharam/Vijaywada

251,360

1985-2011

26.048

1993-2012

5.145

8

Pennar

597/55,213

Nellore (Musiri)

50,800

1989-2011

1.299

1991-2012

1.157

9

Ponnaiyar

400/16,019

Gumanur

4620

1989-1998

0.653

1991-2012

0.357

10

Cauvery

765/81,155

Kodumudi

66,243

1989-2011

8.185

1993-2012

0.326

11

Vaigai

240/7741

Ambasamudram

3721

1989-1999

2007-2011

0.053

2003-2012

0.073

12

Thambar

parani

130/5482

Murapandu

4380

1989-1999

2007-2011

0.551

1991-2012

0.044