Sankosh

1

1

Raidak-I

1

1

Raidak-II

1

1

Torsa

1

1

Kaljani

1

1

Jaldhaka

1

1

Mansai

1

1

Teesta

1

1

Mahananda

1

1

Tangon

1

1

Punarbhaba

1

1

Atrayi

1

1

Fulhar

1

1

Ganga

2

2

Bansloi

2

2

Brahmani

2

2

Dwarka

2

2

Mayurakshi

2

2

Ajoy

2

2

Bhagirathi-Hoogly

2

2

Mathabhanga

2

2

Churni

2

2

Ichamati

2

2

Jamuna

2

2

Damodar

2

2

Mundeswari

2

2

Dwarakeswar

2

2

Shilabati

2

2

Kangsabati

2

2

Old Cossye

2

2

New Cossye

2

2

Kapaleswari

2

2

Kaliaghai

2

2

Chandia

2

2

Rupnarayan

2

2

Subarnarekha

2

2

Diana

1

1

Sui

1

1

Hurhura khal

2

2

Kuia

2

2

Ganga-Padma

2

2

Gamari

1

1

Kullick

1

1

Nagar

1

1

Dauk

1

1

Kuia

2

2

Kolkata Drainage Area

2

2

Ganga-Padma

2

2

Haldi

2

2

Rasulpur

2

2

Jalangi

2

2

Khari-Behula-Ghea

2

2

Hooghly

2

2

Bidyadhari

2

2

Sundarban Area

2

2

Amta Channel(Damodar)

2

2

Siliguri

1

1

Ganga-Bhagirathi

2

2

Kumari

2

2

Cossye

2

2

Banka

2

2

Kunur

2

2

Rondia

2

2

Durbachati

2

2

Saraswati

2

2

Mal

1

1

Kubai

2

2

Donai

2

2

Tamal

2

2

Behula

2

2

Ghea

2

2

Siddheswari

2

2

Pagla

2

2

Hinglow

2

2

Bakreswar

2

2

Kopai

2

2

Babla

2

2

Shali

22

22

Shali

2

2

Adi Ganga

2

2

Bhairabbanki

2

2

Dulung

2

2

Tarapheni

2

2

Tangon

1

1

Short Cut Channel

2

2

Mahananda-Fulhar

1

1

Mayurakshi-Babla

2

2

Pagla-Bansloi

2

2

Brahmani-Dwarka

2

2

Ajoy-Hinglow

2

2

Amta Channel

2

2

Lower Damodar

2

2

Gandheswari

2

2

Amodar

2

2

Barakar

2

2

Dev

2

2

Chailan

2

2

Banka

2

2

Dhobai

2

2

Tepra

2

2

Kana-Ajoy

2

2

Beko

2

2

Hanumata

2

2

Kerro

22

22