Reservoir capacity dated 09-May
Reservoir Total capacity (mcft) Capacity on mcft
2018 2019 2020 2021 2022 2023 2024 2025
Poondi 3231.00 - 5.01 - 29.50 39.70 31.40 23.60 52.70
Redhills 3300.00 - 2.12 - 90.10 89.20 74.50 88.20 88.20
Cholavaram 1081.00 - 0.56 - 63.50 12.30 70.00 9.90 13.00
Chembarampakkam 3645.00 - 0.03 - 81.20 67.80 72.10 60.10 65.20
Thervoy Kandigai 500.00 - - - 89.80 93.20 93.80 73.00 65.20
Kuppanatham 700.00 - - - 17.30 17.70 30.80 15.10 17.10
Mirugandanadhi 87.23 - - - 7.10 68.80 66.90 17.80 26.80
Shenbagathope 287.20 - - - 64.60 59.00 73.40 18.40 48.10
Mordhana 261.36 - - - 98.90 100.00 100.00 11.90 25.90
Rajathopekanar 20.52 - - - 26.40 59.80 1.40 12.90 18.60
Vidur 605.00 - - - 37.10 18.90 14.30 16.00 22.60
Thumbalahalli 131.00 - - - 0.00 0.00 46.00 17.60 0.00
Vaaniar 418.00 - - - 8.30 14.20 9.20 0.00 3.00
Varattar Vallima 110.33 - - - 8.40 39.30 9.00 38.20 6.40
Kelavarapalli 481.00 - - - 39.10 73.50 83.40 19.90 75.70
Krishnagiri 1666.30 - 9.84 - 31.90 60.10 50.10 31.30 86.50
Pambar 280.00 - - - 33.40 36.90 41.00 11.40 52.30
Sulagirichinnar 81.20 - - - 23.00 55.80 80.10 5.10 16.10
Andiappanur Odai 112.20 - - - 61.80 81.00 91.30 59.00 72.40
Sathanur 7321.00 - 11.51 - 0.40 22.10 0.40 20.30 29.50
Kariakovil 190.00 - - - 19.60 86.80 32.20 9.10 50.80
Anaimadavu 267.00 - - - 50.80 77.90 15.50 4.90 42.70
Gomuki 560.96 - - - 18.00 13.30 0.00 0.00 10.90
Manimukthanadhi 736.50 - - - 24.90 2.80 0.00 2.30 29.80
Willingdon 2580.00 - - - 16.60 15.00 25.00 11.00 27.10
Chinnar 500.00 - - - 11.20 12.00 60.80 10.40 23.10
Kesarigulli 134.00 - - - 9.20 46.00 73.30 31.90 30.80
Nagavathi 156.03 - - - 32.00 30.80 42.70 16.80 19.70
Thoppaiyar 298.00 - - - 27.60 13.20 10.00 6.40 2.80
Mettur 93470.00 - 20.16 - 66.60 79.20 73.40 20.30 81.30
Bhavani 32800.00 - 15.07 - 62.90 49.30 52.90 10.10 31.60
Varattupallam 139.60 - - - 53.70 63.00 59.90 24.40 46.40
Perumpallam 115.81 - - - 20.40 56.90 70.70 0.00 38.70
Gunderipallam 108.21 - - - 100.00 64.10 69.50 19.40 33.60
Noyyal Orathupalayam 616.00 - - - 0.60 1.00 0.80 0.10 1.20
Uppar 576.00 - - - 15.30 40.00 7.90 0.90 11.40
Amaravathi 4047.00 - 5.81 - 58.70 38.00 44.20 17.70 26.30
Nallathangal Odai 223.01 - - - 9.40 7.00 54.30 4.90 4.90
Vattamalaikarai 268.00 - - - 0.00 12.60 2.30 0.30 6.10
Noyyal Athupalayam 235.52 - - - 26.90 11.60 26.00 1.70 14.50
Ponnaiyar 119.70 - - - 17.80 23.80 17.40 7.50 32.50
Palar Perunthalar 1524.00 - - - 38.30 36.60 28.10 14.20 15.20
Parappalar 197.95 - - - 85.40 69.20 60.60 27.10 50.90
Varadhamanadhi 110.50 - - - 21.70 71.90 43.40 19.90 100.00
Nanganjiar 254.38 - - - 44.90 76.80 47.70 20.60 38.30
Kodaganar 434.04 - - - 19.10 32.40 33.20 53.00 69.50
Kuthiraiyar 253.00 - - - 61.90 61.20 46.40 30.10 40.80
Uppar Trichy 80.00 - - - 0.00 0.00 5.70 0.00 0.00
Siddhamalli 226.80 - - - 0.00 15.10 0.00 0.00 0.00
Veeranam 1465.00 - 71.81 - 0.00 24.00 32.40 0.00 44.70
Lower Nirar 275.00 - - - 56.50 39.00 39.90 37.80 55.70
Upper Nirar 39.00 - - - 5.60 0.80 0.00 0.00 0.00
Sholayar 5046.00 - 3.82 - 0.50 6.80 2.80 1.00 0.40
Parambikulam 13408.00 - 24.75 - 34.10 58.10 14.00 10.80 42.00
Thunakadavu Peruvaripalla 1177.00 - - - 98.90 99.10 67.80 76.70 99.80
Aliyar 3864.00 - 18.69 - 55.80 42.00 26.20 20.00 27.40
Thirumurthi 1744.00 - 56.59 - 71.30 31.80 33.40 23.50 44.50
Periyar dam 7666.00 - 16.89 - 55.90 59.90 28.20 22.30 21.30
Vaigai 6091.00 - 12.76 - 66.60 86.30 38.40 49.10 44.50
Shanmuganadhi 79.57 - - - 67.30 25.90 22.80 21.20 56.70
Manjalar 487.00 - - - 55.70 30.50 40.50 39.40 32.20
Sothuparai 100.00 - - - 100.00 80.00 47.30 61.90 60.70
Marudhanadhi 188.50 - - - 30.80 40.60 46.00 30.80 51.20
Sirumalaiyar 15.50 - - - 0.00 0.00 0.00 0.00 0.00
Sathaiyyar 56.00 - - - 3596.40 58.60 7242.90 12.30 54.90
Pilavukkal Periyar 192.00 - - - 44.30 16.30 38.20 26.40 27.90
Pilavukkal Kovilar 133.00 - - - 29.50 16.80 5.50 54.70 12.20
Sasthakovil 36.47 - - - 100.00 16.20 2.30 12.50 43.20
Vembakottai 398.70 - - - 8.30 53.60 44.60 49.80 49.50
Anaikuttam 125.75 - - - 0.00 0.90 1.00 1.00 0.00
Kullursandai 126.78 - - - 64.00 89.10 91.70 82.70 77.60
Golwarpatti 176.00 - - - 0.00 12.40 17.00 21.10 23.90
Irrukkangudi 500.00 - - - 0.00 39.30 13.60 36.00 29.40
Adavinainar kovil 174.00 - - - 0.00 7.10 1.00 16.20 0.00
Gundar 18.43 - - - 48.90 0.40 17.00 0.80 5.20
Karuppanadhi 120.84 - - - 34.80 17.00 5.70 11.50 0.20
Gatana 335.00 - - - 45.40 2.90 0.20 0.90 14.70
Ramanadhi 119.80 - - - 26.70 0.00 0.50 7.70 17.60
Manimuthar 5511.00 - 28.91 - 48.80 44.40 27.50 50.00 46.90
Vadakku Pachaiyaru 442.00 - - - 73.20 16.20 2.10 4.90 3.80
Vandal Odai 58.00 - - - 55.30 2.10 0.00 100.00 12.40
Nambiar 82.17 - - - 19.10 21.10 19.00 20.50 21.20
Kodumudiyar 121.84 - - - 3.30 33.20 7.40 6.60 14.30
Pechipparai 4350.00 - 1.20 - 79.10 78.20 67.60 86.70 56.20
Perunchani 2890.00 - 6.06 - 37.60 18.10 17.10 26.50 11.80
Chittar I 393.00 - - - 31.40 46.10 37.80 41.80 17.50
Chittar II 600.00 - - - 33.40 48.60 40.20 44.40 18.80
Mabazhathuraiyar 44.54 - - - 20.00 21.80 8.00 20.80 33.90
Poigaiyar 104.85 - - - 26.30 28.90 20.10 24.00 22.60