| Sl. No. | Name of Reservoir | District | FRL (metre) | Rule level (metre) | Water level on date (metre) | Blue Alert level (metre) | Orange Alert level (metre) | Red Alert Level (metre) | Live Storage (MCM) | % Storage | Inflow (MCM) | Average Inflow (Cumecs) | Power House Discharge (MCM) | Spill (MCM) | Current Spillway release (Cumecs) | Total Outflow (MCM) | Rain fall (mm) | Remarks |
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17=14+15 | 18 | 19 |
| 1 | IDUKKI | IDK | 2403.00 ft | 2373.00 | 2356.06 ft | 2365.00 | 2371.00 | 2372.00 | 743.77 | 50.96 | 42.47 | 491.53 | 11.63 | – | – | 11.63 | 120.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 149.52 | 159.50 | 160.00 | 160.50 | 504.46 | 49.56 | 39.29 | 454.7 | 3.19 | – | – | 3.19 | 186.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 967.42 | 973.36 | 974.36 | 974.86 | 249.67 | 55.92 | 11.42 | 132.13 | 4.69 | – | – | 4.69 | 124.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 768.00 | 769.40 | 766.50 | 767.00 | 767.50 | 128.55 | 63.96 | 11.25 | 130.21 | – | – | 0.00 | 171.00 | Tunnel discharge -0.85MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2626.80 ft | 2658.00 | 2660.00 | 2661.00 | 68.32 | 45.82 | 6.37 | 73.7 | 0.87 | – | – | 0.87 | 219.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.50 | 1596.00 | 1597.00 | 1598.00 | 46.19 | 84.33 | 1.25 | 14.47 | 0.00 | – | – | 0.00 | 82.60 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1200.00 | 1205.02 | 1206.02 | 1207.02 | 25.78 | 51.73 | 0.57 | 6.63 | – | – | 0.00 | 65.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.80 | 704.50 | 705.50 | 706.50 | 44.85 | 94.61 | 5.62 | 65.08 | 1.75 | 2.58 | 46.00 | 4.33 | 135.00 | Gate 1,2&3- 20 cm each | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 757.09 | 755.50 | 756.50 | 757.50 | 31.62 | 93.05 | 6.68 | 77.28 | 3.25 | – | – | 3.25 | 159.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 973.05 | 982.00 | 983.50 | 984.50 | 9.56 | 30.69 | 5.31 | 61.44 | – | – | 0.00 | 169.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 421.05 | 421.00 | 422.00 | 423.00 | 22.38 | 73.86 | 49.46 | 572.46 | 4.84 | 43.12 | 351.75 | 47.97 | 234.00 | 7 crest gates are fully opened for 4.50 m | |
| 12 | KUNDALA | IDK | 1758.69 | 1741.50 | 1755.00 | 1756.00 | 1757.00 | 0.17 | 2.16 | 0.08 | 0.87 | – | – | 0.00 | 6.00 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 27.04 | 313 | 3.61 | 23.60 | 360.00 | 27.21 | 88.00 | Gate No. 1,2,4,5 -60cm, 3-90 | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.80 | 748.28 | 1.63 | 30.87 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.51 | 99.05 | 37.63 | 435.58 | 6.24 | 31.44 | 502.00 | 37.68 | 118.00 | # No. 1- 30cm, # No. 3-4- 70cm, #5-100 | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 190.70 | 190.00 | 0.90 | 77.50 | 4.36 | 50.45 | 2.98 | 1.24 | 14.30 | 4.22 | 92.00 | Gate No. 1-20 cm, 2-15cm, 3-20cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.60 | 823.50 | 0.23 | 30.56 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.10 | 0.26 | 66.67 | 1.55 | 17.91 | 1.52 | – | – | 1.52 | 43.00 |
