| River-wise Distribution of Monitoring Stations of India (2001) | ||
| River (Main Stream) Lake etc. | Tributaries | Total No. of Stations |
| Ganga (27 M) | ||
| Brahmani (11M) | ||
| Brahmputra (5M) | ||
| Cauvery (5G, 12M) | ||
| Godavari (3G, 8M) | ||
| Krishna (4G, 9M) | ||
| Mahanadi (15M) | ||
| Mahi (2G, 5M) | ||
| Narmada (3G, 11M) | ||
| Subamrekha (4G) | ||
| Sabarmati (2G, 6M) | ||
| Pennar (1G, 3M) | ||
| Tapi (4G, 6M) | ||
| Indus | ||
| Medium Rivers Mandovi (2M), Palar (1M) | ||
| Minor River | ||
| Other Rivers | ||
| Groundwaters (14M, 11G) | ||
| Lakes (38M) | ||
| Others | ||
| Total | ||
