| Number |
Name |
River |
Area (km²) |
District |
Owner |
Completed |
Type |
Full Reservoir Level (FRL) in Meters |
Number of Shutters |
Co-ordinate |
Altitude (m) |
| 1. |
Malampuzha Dam |
Bharathapuzha River |
23.13 |
Palakkad |
Kerala Irrigation Department |
1955 |
|
115.06 |
|
10°50′N 76°41′E / 10.84°N 76.69°E / 10.84; 76.69 |
104 |
| 2. |
Mangalam Dam |
Bharathapuzha River |
3.93 |
Palakkad |
Kerala Irrigation Department |
1966 |
|
77.88 |
|
10°31′N 76°32′E / 10.51°N 76.54°E / 10.51; 76.54 |
72 |
| 3. |
Meenkara Dam |
Bharathapuzha River |
2.59 |
Palakkad |
Kerala Irrigation Department |
1960 |
|
156.36 |
|
10°37′N 76°48′E / 10.62°N 76.80°E / 10.62; 76.80 |
152 |
| 4. |
Chulliar Dam[۳] |
Bharathapuzha River |
1.59 |
Palakkad |
Kerala Irrigation Department |
|
|
154.08 |
|
10°35′N 76°46′E / 10.59°N 76.77°E / 10.59; 76.77 |
143 |
| 5. |
Pothundi Dam |
Bharathapuzha River |
3.63 |
Palakkad |
Kerala Irrigation Department |
|
|
108.204 |
|
10°32′N 76°38′E / 10.54°N 76.63°E / 10.54; 76.63 |
93 |
| 6. |
Walayar Dam |
Bharathapuzha River |
2.59 |
Palakkad |
Kerala Irrigation Department |
|
|
203.00 |
|
10°50′N 76°52′E / 10.84°N 76.86°E / 10.84; 76.86 |
197 |
| 7. |
Siruvani Dam |
Siruvani River |
|
Palakkad |
Kerala Irrigation Department |
1984 |
|
878.5 |
|
10°58′37″N 76°38′31″E / 10.977°N 76.642°E / 10.977; 76.642 |
| 8. |
Kanjirapuzha Dam |
Bharathapuzha River |
5.12 |
Palakkad |
Kerala Irrigation Department |
|
|
97.535 |
3 |
10°59′N 76°33′E / 10.98°N 76.55°E / 10.98; 76.55 |
90 |
| 9. |
Kanjhirapuzha baby Dam |
Bharathapuzha River |
2.12 |
Palakkad |
Kerala Irrigation Department |
|
|
36.523 |
2 |
10°59′32″N 76°33′49″E / 10.99221°N 76.56358°E / 10.99221; 76.56358 |
| 10. |
Parambikulam Dam |
Chalakkudy River |
20.92 |
Palakkad |
|
|
|
|
|
10°23′N 76°48′E / 10.39°N 76.8°E / 10.39; 76.8 |
545 |
| 11 |
Thunakkadavu Dam |
Chalakkudy River |
2.83 |
Palakkad |
|
|
|
|
|
10°25′59″N 76°47′02″E / 10.433°N 76.784°E / 10.433; 76.784 |
565 |
| 12. |
Peruvaaripallam Dam |
Chalakkudy River |
|
Palakkad |
|
|
|
|
|
10°26′49″N 76°46′12″E / 10.447°N 76.77°E / 10.447; 76.77 |
565 |
| 13. |
Sholayar Dam |
Chalakkudy River |
8.70 |
Thrissur |
Kerala State Electricity Board |
1966 |
|
811.68m |
|
10°17′N 76°45′E / 10.283°N 76.750°E / 10.283; 76.750 |
|
| 14. |
Peringalkuthu Dam |
Chalakkudy River |
2.82 |
Thrissur |
Kerala State Electricity Board |
1957 |
|
424m |
|
10°18′59″N 76°37′59″E / 10.316517°N 76.633138°E / 10.316517; 76.633138 |
|
| 15. |
Thenmala Dam |
Kallada River |
25.90 |
Kollam |
Kerala Irrigation Department |
1986 |
|
|
|
09°57′0″N 77°4′20″E / 9.95000°N 77.07222°E / 9.95000; 77.07222 |
|
| 16. |
Aruvikkara Dam |
Karamana River |
2.58 |
Thiruvananthapuram |
Kerala Water Authority |
|
|
|
|
08°28′N 77°58′E / 8.467°N 77.967°E / 8.467; 77.967 |
|
| 17. |
Peechi Dam |
Karuvanoor River |
12.63 |
Thrissur |
|
|
|
|
|
10°32′N 76°23′E / 10.53°N 76.39°E / 10.53; 76.39 |
73 |
| 18. |
Vazhani Dam |
Keecheri River |
2.55 |
Thrissur |
Kerala Irrigation Department |
|
|
|
|
10°40′N 76°15′E / 10.667°N 76.250°E / 10.667; 76.250 |
|
| 19. |
Kuttiady Dam |
Kuttiady River |
10.52 |
Kozhikode |
Kerala Irrigation Department |
1993 |
|
44.41 |
|
11°36′0″N 75°49′27″E / 11.60000°N 75.82417°E / 11.60000; 75.82417 |
|
| 19. |
Neyyar Dam |
Neyyar River |
15.00 |
Thiruvananthapuram |
Kerala Irrigation Department |
|
|
84.75 |
|
08°32′N 77°08′E / 8.533°N 77.133°E / 8.533; 77.133 |
|
| 20. |
Pamba Dam |
Pamba River |
90.88 |
Pathanamthitta |
Kerala State Electricity Board |
|
|
986.3328 |
|
09°20′N 76°53′E / 9.333°N 76.883°E / 9.333; 76.883 |
|
| 21. |
Kakki |
Pamba River |
17.6 |
Pathanamthitta |
Kerala State Electricity Board |
|
|
981.456 |
|
9°17′N 77°15′E / 9.283°N 77.250°E / 9.283; 77.250 |
981m |
| 22. |
Idukki Dam |
Periyar River |
61.60 |
Idukki |
|
|
|
|
|
09°48′N 76°53′E / 9.800°N 76.883°E / 9.800; 76.883 |
720 |
| 23. |
Ponmudi Dam |
Periyar River |
2.60 |
Idukki |
|
|
|
|
|
09°55′N 77°05′E / 9.917°N 77.083°E / 9.917; 77.083 |
|
| 24. |
Anayirankal Dam |
Periyar River |
4.33 |
Idukki |
Kerala State Electricity Board |
1967 |
|
|
|
10°0′N 77°0′E / 10.000°N 77.000°E / 10.000; 77.000 |
|
| 25. |
Kundala Dam |
Periyar River |
2.30 |
Idukki |
|
|
|
|
|
10°0′N 77°0′E / 10.000°N 77.000°E / 10.000; 77.000 |
|
| 26. |
Mattupatti Dam |
Periyar River |
3.24 |
Idukki |
|
|
|
|
|
10°05′N 77°05′E / 10.083°N 77.083°E / 10.083; 77.083 |
|
| 27. |
Sengulam Dam |
Periyar River |
0.33 |
Idukki |
|
|
|
|
|
10°00′N 77°05′E / 10.000°N 77.083°E / 10.000; 77.083 |
|
| 28. |
Neriamangalam Dam |
Periyar River |
4.13 |
Ernakulam |
|
|
|
|
|
|
|
| 29. |
Bhoothathankettu Dam |
Periyar River |
6.08 |
Ernakulam |
|
|
|
|
|
|
|
| 30. |
Periyar Lake |
Periyar River |
28.90 |
Idukki |
|
|
|
|
|
10°10′N 76°15′E / 10.167°N 76.250°E / 10.167; 76.250 |
|
| 31. |
Pazhassi Dam |
Valapattanam River |
6.48 |
Kannur |
Kerala Irrigation Department |
|
|
26.52 |
|
|
|
| 32. |
Peppara Dam |
Karamana River |
5.82 |
Thiruvananthapuram |
Kerala Water Authority |
|
|
|
|
|
|
| 33. |
Malankara Dam |
Muvattupuzha River |
11.00 |
Idukki |
Kerala Irrigation Department |
1994 |
|
42.00 |
|
|
|
| 34. |
Chimmony Dam |
Kurumali River |
8.5067 |
Thrissur |
Kerala Irrigation Department |
|
|
40.00 |
|
10°26′21″N 76°27′37″E / 10.4391°N 76.4604°E / 10.4391; 76.4604 |
|
| 35. |
Banasura Sagar Dam |
Kabini River |
|
Wayanad |
|
|
|
|
|
|
|
| 36. |
Karapuzha Dam |
Karapuzha River |
|
Wayanad |
Kerala Irrigation Department |
|
|
|
|
|
|
| 37. |
Mullaperiyar Dam |
Periyar River |
|
Idukki |
|
|
|
|
|
|
|
| 38. |
Cheruthoni Dam |
Periyar River |
|
Idukki |
|
|
|
|
|
|
|
| 39. |
Kulamavu Dam |
Periyar River |
|
Idukki |
|
|
|
|
|
|
|
| 40. |
Erattayar Dam |
Erattayar Lake |
|
Idukki |
|
|
|
|
|
|
|
| 41. |
Kakkayam Dam |
Kuttiyadi River |
7.15 |
Kozhikode |
Kerala Irrigation Department |
|
|
|
|
|
|
| 42. |
Asurankund Dam |
Chelakkara River |
|
Thrissur |
|
|
|
|
|
10°41′08″N 76°17′44″E / 10.6855°N 76.2955°E / 10.6855; 76.2955 |
|
| 43. |
Maniyar Dam |
Kakkattar River |
|
Pathanamthitta |
Kerala Irrigation Department |
|
|
|
|
9°19′45″N 76°52′51″E / 9.329203°N 76.880749°E / 9.329203; 76.880749 |
|
| 44. |
Moozhiyar Dam |
Pamba River |
|
Pathanamthitta |
|
|
|
|
|
|
|
| 45. |
Perunthenaruvi Weir |
Pamba |
|
Pathanamthitta |
|
|
|
|
|
|
|
| 46. |
Karikkayam Dam |
Pamba |
|
Pathanamthitta |
|
|
|
|
|
|
|
| 47. |
Allunkal Dam |
Pamba |
|
Pathanamthitta |
|
|
|
|
|
|
|
| 48. |
Kochu Pamba Weir |
Pamba River |
|
Pathanamthitta |
|
|
|
|
|
|
|
| 49. |
Anathode Dam |
Pamba River |
|
Pathanamthitta |
|
|
|
|
|
|
|
| 50. |
Veluthodu Dam |
Pamba River |
|
Pathanamthitta |
|
|
|
|
|
|
|
| 51. |
Idamalayar Dam |
Periyar River |
28.3 |
Ernakulam |
Kerala State Electricity Board |
1985 |
|
169 |
|
10°13′16.0″N 76°42′18.4″E / 10.221111°N 76.705111°E / 10.221111; 76.705111 |
|
| 52. |
Kallarkutty Dam |
Muthirappuzha River |
281.24 |
Idukki |
Kerala State Electricity Board |
1961 |
|
456.6 |
|
|
|
| 53. |
Pambla Dam |
Periyar River |
|
Idukki |
|
|
|
253 |
|
|
|
| 54. |
Munnar Headworks Dam |
Muthirapuzha River |
|
Idukki |
|
1940 |
|
|
|
|
|
| 55. |
Moolathara Dam[۴] |
River |
|
Palakkad |
Kerala Irrigation Department |
1963 |
|
184.405 |
|
|
|
| 56. |
Thunakkadavu Dam |
Thunakadavu River |
|
Palakkad |
Kerala Irrigation Department |
1965 |
|
|
|
|
|
| 57. |
Peruvaripallam Dam |
Peruvaripallam River |
|
Palakkad |
Kerala Irrigation Department |
1971[۵]
|