| Reservoir capacity dated 18-Jan | |||||||
|---|---|---|---|---|---|---|---|
| Reservoir | Total capacity (mcft) | Capacity on mcft | |||||
| 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | ||
| Poondi | 3231.00 | - | 7.43 | 47.04 | 97.03 | 96.60 | 93.30 |
| Redhills | 3300.00 | - | 24.85 | 84.67 | 98.36 | 93.30 | 93.50 |
| Cholavaram | 1081.00 | - | 4.44 | 6.66 | 81.50 | 81.60 | 76.90 |
| Chembarampakkam | 3645.00 | - | 1.84 | 44.66 | 91.74 | 91.20 | 94.70 |
| Thervoy Kandigai | 500.00 | - | - | - | - | 100.00 | 95.00 |
| Kuppanatham | 700.00 | - | - | - | - | 100.00 | 99.30 |
| Mirugandanadhi | 87.23 | - | - | - | - | 88.40 | 88.40 |
| Shenbagathope | 287.00 | - | - | - | - | 78.30 | 94.00 |
| Mordhana | 261.36 | - | - | - | - | 100.00 | 100.00 |
| Rajathopekanar | 20.52 | - | - | - | - | 100.00 | 8.90 |
| Vidur | 605.00 | - | - | - | - | 96.40 | 95.80 |
| Thumbalahalli | 131.00 | - | - | - | - | 0.00 | 90.10 |
| Vaaniar | 418.00 | - | - | - | - | 98.80 | 98.90 |
| Varattar Vallima | 110.33 | - | - | - | - | 100.00 | 100.00 |
| Kelavarapalli | 481.00 | - | - | - | - | 69.40 | 70.40 |
| Krishnagiri | 1666.30 | - | 28.33 | 11.28 | 94.46 | 96.80 | 98.70 |
| Pambar | 280.00 | - | - | - | - | 97.90 | 91.80 |
| Sulagirichinnar | 81.20 | - | - | - | - | 100.00 | 100.00 |
| Andiappanur Odai | 112.20 | - | - | - | - | 100.00 | 91.70 |
| Sathanur | 7321.00 | - | 44.11 | 46.81 | 73.97 | 49.30 | 99.50 |
| Kariakovil | 190.00 | - | - | - | - | 100.00 | 91.80 |
| Anaimadavu | 267.00 | - | - | - | - | 100.00 | 57.70 |
| Gomuki | 560.96 | - | - | - | - | 97.20 | 85.30 |
| Manimukthanadhi | 736.50 | - | - | - | - | 82.10 | 82.10 |
| Willingdon | 2580.00 | - | - | - | - | 72.70 | 62.10 |
| Chinnar | 500.00 | - | - | - | - | 45.30 | 99.10 |
| Kesarigulli | 134.00 | - | - | - | - | 70.20 | 87.10 |
| Nagavathi | 156.03 | - | - | - | - | 96.90 | 100.00 |
| Thoppaiyar | 298.00 | - | - | - | - | 92.80 | 100.00 |
| Mettur | 93470.00 | - | 37.51 | 83.05 | 77.56 | 88.50 | 82.30 |
| Bhavani | 32800.00 | - | 64.49 | 96.53 | 82.17 | 87.60 | 0.00 |
| Varattupallam | 139.60 | - | - | - | - | 100.00 | 99.60 |
| Perumpallam | 115.81 | - | - | - | - | 91.90 | 99.90 |
| Gunderipallam | 108.21 | - | - | - | - | 100.00 | 100.00 |
| Noyyal Orathupalayam | 616.00 | - | - | - | - | 1.20 | 1.20 |
| Uppar | 576.00 | - | - | - | - | 96.20 | 36.60 |
| Amaravathi | 4047.00 | - | 39.36 | 35.93 | 98.17 | 93.40 | 82.10 |
| Nallathangal Odai | 223.01 | - | - | - | - | 26.20 | 87.40 |
| Vattamalaikarai | 268.00 | - | - | - | - | 72.30 | 2.30 |
| Noyyal Athupalayam | 235.52 | - | - | - | - | 81.10 | 57.30 |
| Ponnaiyar | 119.70 | - | - | - | - | 28.10 | 19.60 |
| Palar Perunthalar | 1524.00 | - | - | - | - | 96.20 | 91.20 |
| Parappalar | 197.95 | - | - | - | - | 97.80 | 91.20 |
| Varadhamanadhi | 110.50 | - | - | - | - | 100.40 | 100.40 |
| Nanganjiar | 254.38 | - | - | - | - | 100.00 | 100.00 |
| Kodaganar | 434.04 | - | - | - | - | 69.80 | 60.00 |
| Kuthiraiyar | 253.00 | - | - | - | - | 95.70 | 91.70 |
| Uppar Trichy | 80.00 | - | - | - | - | 0.00 | 7.50 |
| Siddhamalli | 226.80 | - | - | - | - | 76.90 | 3.50 |
| Veeranam | 1465.00 | - | 97.75 | 81.09 | 51.06 | 58.00 | 63.80 |
| Lower Nirar | 275.00 | - | - | - | - | 53.20 | 39.00 |
| Upper Nirar | 39.00 | - | - | - | - | 0.00 | 0.00 |
| Sholayar | 5046.00 | - | 56.08 | 33.65 | 22.14 | 82.70 | 20.20 |
| Parambikulam | 13408.00 | - | 79.84 | 92.64 | 86.25 | 94.60 | 59.00 |
| Thunakadavu Peruvaripalla | 1177.00 | - | - | - | - | 98.00 | 96.50 |
| Aliyar | 3864.00 | - | 44.67 | 62.16 | 92.86 | 80.80 | 79.20 |
| Thirumurthi | 1744.00 | - | 51.66 | 54.76 | 86.98 | 81.10 | 66.60 |
| Periyar dam | 7666.00 | - | 31.82 | 33.93 | 65.24 | 84.40 | 72.40 |
| Vaigai | 6091.00 | - | 47.96 | 51.14 | 97.36 | 94.70 | 38.50 |
| Shanmuganadhi | 79.57 | - | - | - | - | 43.50 | 33.30 |
| Manjalar | 487.00 | - | - | - | - | 79.60 | 76.20 |
| Sothuparai | 100.00 | - | - | - | - | 100.00 | 80.20 |
| Marudhanadhi | 188.50 | - | - | - | - | 85.40 | 65.80 |
| Sirumalaiyar | 15.50 | - | - | - | - | 66.80 | 63.60 |
| Sathaiyyar | 56.00 | - | - | - | - | 83.30 | 98.70 |
| Pilavukkal Periyar | 192.00 | - | - | - | - | 40.70 | 38.20 |
| Pilavukkal Kovilar | 133.00 | - | - | - | - | 19.80 | 11.30 |
| Sasthakovil | 36.47 | - | - | - | - | 100.00 | 0.00 |
| Vembakottai | 398.70 | - | - | - | - | 73.80 | 66.60 |
| Anaikuttam | 125.75 | - | - | - | - | 2.30 | 0.30 |
| Kullursandai | 126.78 | - | - | - | - | 98.80 | 94.50 |
| Golwarpatti | 176.00 | - | - | - | - | 27.80 | 39.80 |
| Irrukkangudi | 500.00 | - | - | - | - | 61.90 | 20.20 |
| Adavinainar kovil | 174.00 | - | - | - | - | 44.20 | 6.20 |
| Gundar | 18.43 | - | - | - | - | 100.00 | 74.80 |
| Karuppanadhi | 120.84 | - | - | - | - | 71.10 | 27.30 |
| Gatana | 335.00 | - | - | - | - | 42.50 | 39.50 |
| Ramanadhi | 119.80 | - | - | - | - | 29.90 | 61.60 |
| Manimuthar | 5511.00 | - | 67.45 | 86.54 | 100.00 | 97.40 | 55.70 |
| Vadakku Pachaiyaru | 442.00 | - | - | - | - | 94.90 | 10.80 |
| Vandal Odai | 58.00 | - | - | - | - | 100.00 | 18.10 |
| Nambiar | 82.17 | - | - | - | - | 84.00 | 19.00 |
| Kodumudiyar | 121.84 | - | - | - | - | 59.40 | 26.60 |
| Pechipparai | 4350.00 | - | 3.45 | 68.07 | 94.32 | 96.30 | 80.30 |
| Perunchani | 2890.00 | - | 65.61 | 61.31 | 83.36 | 39.90 | 68.80 |
| Chittar I | 393.00 | - | - | - | - | 92.60 | 73.30 |
| Chittar II | 600.00 | - | - | - | - | 93.50 | 74.70 |
| Mabazhathuraiyar | 44.54 | - | - | - | - | 64.30 | 75.90 |
| Poigaiyar | 104.85 | - | - | - | - | 72.60 | 25.90 |