| State/River/Basin-wise Status of Hydrological Observation Stations in India (2008) | |||||||||
| River/Basin | States | G | GD | GQ | GDS | GDQ | GDSQ | Snow | Total |
| Brahmani-Baitarni | |||||||||
| Cauvery | |||||||||
| East Flowing Rivers Between Krishna - Pennar | |||||||||
| East flowing rivers between Mahanadi and Godavari | |||||||||
| East flowing rivers between Pennar and Cauvery | |||||||||
| Ganga Brahamputra Meghna Basin | |||||||||
| Godavari | |||||||||
| Indus | |||||||||
| Krishna | |||||||||
| Mahanadi | |||||||||
| Mahi | |||||||||
| Narmada | |||||||||
| Pennar | |||||||||
| Sabarmati | |||||||||
| Subarnarekha | |||||||||
| Tapi | |||||||||
| West flowing rivers of Kutch-Saurashtra and Luni | |||||||||
| West flowing rivers South of Tapi | |||||||||
| Grand Total | |||||||||
