| Reservoir capacity dated 29-Sep | ||||||
|---|---|---|---|---|---|---|
| Reservoir | Total capacity (mcft) | Capacity on mcft | ||||
| 2018 | 2019 | 2020 | 2021 | 2022 | ||
| Poondi | 3231.00 | - | 15.20 | 18.01 | 77.00 | 17.90 |
| Redhills | 3300.00 | - | 1.52 | 64.94 | 90.40 | 83.20 |
| Cholavaram | 1081.00 | - | 4.90 | 9.99 | 59.80 | 12.80 |
| Chembarampakkam | 3645.00 | - | 0.33 | 43.48 | 79.70 | 79.80 |
| Thervoy Kandigai | 500.00 | - | - | - | 91.40 | 100.00 |
| Kuppanatham | 700.00 | - | - | - | 62.10 | 89.20 |
| Mirugandanadhi | 87.23 | - | - | - | 45.30 | 79.00 |
| Shenbagathope | 287.00 | - | - | - | 71.50 | 58.60 |
| Mordhana | 261.36 | - | - | - | 100.00 | 100.00 |
| Rajathopekanar | 20.52 | - | - | - | 22.10 | 16.60 |
| Vidur | 605.00 | - | - | - | 6.70 | 11.20 |
| Thumbalahalli | 131.00 | - | - | - | 0.00 | 95.20 |
| Vaaniar | 418.00 | - | - | - | 59.70 | 94.70 |
| Varattar Vallima | 110.33 | - | - | - | 31.40 | 54.20 |
| Kelavarapalli | 481.00 | - | - | - | 77.80 | 72.50 |
| Krishnagiri | 1666.30 | - | 43.69 | 39.61 | 93.40 | 90.80 |
| Pambar | 280.00 | - | - | - | 26.90 | 86.90 |
| Sulagirichinnar | 81.20 | - | - | - | 13.00 | 100.00 |
| Andiappanur Odai | 112.20 | - | - | - | 83.00 | 100.00 |
| Sathanur | 7321.00 | - | 11.36 | 17.96 | 26.50 | 87.40 |
| Kariakovil | 190.00 | - | - | - | 2.00 | 45.90 |
| Anaimadavu | 267.00 | - | - | - | 22.50 | 39.60 |
| Gomuki | 560.96 | - | - | - | 35.90 | 82.70 |
| Manimukthanadhi | 736.50 | - | - | - | 0.00 | 27.60 |
| Willingdon | 2580.00 | - | - | - | 11.40 | 15.00 |
| Chinnar | 500.00 | - | - | - | 9.30 | 96.70 |
| Kesarigulli | 134.00 | - | - | - | 12.90 | 87.10 |
| Nagavathi | 156.03 | - | - | - | 15.20 | 100.00 |
| Thoppaiyar | 298.00 | - | - | - | 24.10 | 54.70 |
| Mettur | 93470.00 | - | 100.00 | 65.22 | 38.20 | 97.90 |
| Bhavani | 32800.00 | - | 78.43 | 92.06 | 89.90 | 92.40 |
| Varattupallam | 139.60 | - | - | - | 45.70 | 100.00 |
| Perumpallam | 115.81 | - | - | - | 6.10 | 56.70 |
| Gunderipallam | 108.21 | - | - | - | 59.30 | 74.50 |
| Noyyal Orathupalayam | 616.00 | - | - | - | 0.60 | 1.20 |
| Uppar | 576.00 | - | - | - | 10.60 | 8.60 |
| Amaravathi | 4047.00 | - | 67.24 | 94.00 | 87.40 | 93.30 |
| Nallathangal Odai | 223.01 | - | - | - | 2.60 | 4.30 |
| Vattamalaikarai | 268.00 | - | - | - | 0.00 | 2.30 |
| Noyyal Athupalayam | 235.52 | - | - | - | 16.20 | 86.10 |
| Ponnaiyar | 119.70 | - | - | - | 20.80 | 19.30 |
| Palar Perunthalar | 1524.00 | - | - | - | 53.30 | 92.90 |
| Parappalar | 197.95 | - | - | - | 30.30 | 82.40 |
| Varadhamanadhi | 110.50 | - | - | - | 100.40 | 100.40 |
| Nanganjiar | 254.38 | - | - | - | 33.30 | 59.50 |
| Kodaganar | 434.04 | - | - | - | 0.00 | 22.90 |
| Kuthiraiyar | 253.00 | - | - | - | 57.10 | 92.70 |
| Uppar Trichy | 80.00 | - | - | - | 0.00 | 0.00 |
| Siddhamalli | 226.80 | - | - | - | 0.00 | 0.00 |
| Veeranam | 1465.00 | - | 86.44 | 34.54 | 67.60 | 93.40 |
| Lower Nirar | 275.00 | - | - | - | 75.30 | 39.50 |
| Upper Nirar | 39.00 | - | - | - | 2.10 | 1.50 |
| Sholayar | 5046.00 | - | 100.10 | 101.66 | 101.00 | 101.00 |
| Parambikulam | 13408.00 | - | 97.01 | 99.40 | 99.70 | 65.70 |
| Thunakadavu Peruvaripalla | 1177.00 | - | - | - | 98.70 | 99.90 |
| Aliyar | 3864.00 | - | 79.92 | 98.65 | 98.00 | 97.00 |
| Thirumurthi | 1744.00 | - | 82.17 | 62.10 | 60.00 | 64.30 |
| Periyar dam | 7666.00 | - | 47.06 | 64.48 | 55.60 | 66.00 |
| Vaigai | 6091.00 | - | 52.41 | 68.07 | 42.00 | 93.80 |
| Shanmuganadhi | 79.57 | - | - | - | 49.30 | 86.20 |
| Manjalar | 487.00 | - | - | - | 89.40 | 89.40 |
| Sothuparai | 100.00 | - | - | - | 90.30 | 96.00 |
| Marudhanadhi | 188.50 | - | - | - | 48.50 | 71.00 |
| Sirumalaiyar | 15.50 | - | - | - | 0.00 | 49.70 |
| Sathaiyyar | 56.00 | - | - | - | 11.40 | 93.30 |
| Pilavukkal Periyar | 192.00 | - | - | - | 27.70 | 57.10 |
| Pilavukkal Kovilar | 133.00 | - | - | - | 16.70 | 28.70 |
| Sasthakovil | 36.47 | - | - | - | 43.20 | 67.20 |
| Vembakottai | 398.70 | - | - | - | 0.20 | 26.60 |
| Anaikuttam | 125.75 | - | - | - | 0.00 | 0.30 |
| Kullursandai | 126.78 | - | - | - | 42.10 | 93.70 |
| Golwarpatti | 176.00 | - | - | - | 0.00 | 3.20 |
| Irrukkangudi | 500.00 | - | - | - | 0.00 | 16.60 |
| Adavinainar kovil | 174.00 | - | - | - | 90.70 | 96.20 |
| Gundar | 18.43 | - | - | - | 100.00 | 100.00 |
| Karuppanadhi | 120.84 | - | - | - | 44.20 | 79.70 |
| Gatana | 335.00 | - | - | - | 38.90 | 54.10 |
| Ramanadhi | 119.80 | - | - | - | 34.50 | 67.80 |
| Manimuthar | 5511.00 | - | 6.75 | 23.97 | 21.30 | 32.10 |
| Vadakku Pachaiyaru | 442.00 | - | - | - | 9.50 | 6.50 |
| Vandal Odai | 58.00 | - | - | - | 0.00 | 2.10 |
| Nambiar | 82.17 | - | - | - | 13.00 | 19.00 |
| Kodumudiyar | 121.84 | - | - | - | 3.60 | 76.00 |
| Pechipparai | 4350.00 | - | 39.31 | 62.30 | 86.30 | 86.00 |
| Perunchani | 2890.00 | - | 67.54 | 84.26 | 61.60 | 76.60 |
| Chittar I | 393.00 | - | - | - | 91.70 | 44.10 |
| Chittar II | 600.00 | - | - | - | 92.60 | 46.80 |
| Mabazhathuraiyar | 44.54 | - | - | - | 38.80 | 59.40 |
| Poigaiyar | 104.85 | - | - | - | 47.70 | 25.60 |