| Important Reservoirs of Kerala (1999) | ||||
| Reservoir | River Basin | Hydel Power / Irrigation | Location (District) | Area (Ha) |
| Malampuzha | ||||
| Manglam | ||||
| Meenkara | ||||
| Chulliar | ||||
| Pothundy | ||||
| Walayar | ||||
| Parambikulam | ||||
| Thunakadavu | ||||
| Kanjirampuzha | ||||
| Peechi | ||||
| Vazhani | ||||
| Sholayar | ||||
| Peringalkuthu | ||||
| Neyyar | ||||
| Peppara | ||||
| Aruvikkara | ||||
| Pamba | ||||
| Kakki | ||||
| Kallada | ||||
| Kuttiyadi | ||||
| Pazhassi | ||||
| Idukki | ||||
| Ponmudi | ||||
| Anayirankal | ||||
| Kundala | ||||
| Maduppatty | ||||
| Sengulam | ||||
| Nerimangalam | ||||
| Bhoothathankettu | ||||
| Periyar Lake | ||||
| Total | ||||
