| 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 | 2359.46 ft | 2365.00 | 2371.00 | 2372.00 | 785.53 | 53.82 | 48.66 | 563.14 | 6.77 | – | – | 6.77 | 45.80 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 150.80 | 159.50 | 160.00 | 160.50 | 533.87 | 52.45 | 32.64 | 377.72 | 3.20 | – | – | 3.20 | 66.80 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 968.19 | 973.36 | 974.36 | 974.86 | 258.29 | 57.85 | 13.50 | 156.21 | 4.88 | – | – | 4.88 | 104.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 768.00 | 770.00 | 766.50 | 767.00 | 767.50 | 134.55 | 66.94 | 6.84 | 79.17 | – | – | 0.00 | 87.80 | Tunnel discharge -0.84MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2629.00 ft | 2658.00 | 2660.00 | 2661.00 | 72.21 | 48.43 | 5.44 | 62.98 | 1.55 | – | – | 1.55 | 85.00 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.80 | 1596.00 | 1597.00 | 1598.00 | 46.94 | 85.70 | 1.27 | 14.67 | 0.52 | – | – | 0.52 | 28.80 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1201.10 | 1205.02 | 1206.02 | 1207.02 | 26.42 | 53.01 | 0.64 | 7.37 | – | – | 0.00 | 21.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.55 | 704.50 | 705.50 | 706.50 | 44.03 | 92.90 | 6.48 | 75.01 | 1.76 | 5.53 | 64.00 | 7.29 | 54.00 | Gate #1&3- 30 cm, #2-40 | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 758.01 | 755.50 | 756.50 | 757.50 | 33.90 | 99.78 | 6.76 | 78.26 | 3.36 | 1.12 | – | 4.48 | 126.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 975.45 | 982.00 | 983.50 | 984.50 | 12.81 | 41.12 | 6.24 | 72.25 | – | – | 0.00 | 65.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.80 | 421.00 | 422.00 | 423.00 | 21.75 | 71.78 | 1.74 | 20.09 | 4.82 | 35.38 | 227.31 | 40.20 | 104.80 | 7 crest gates are fully opened for 4.50 m, 1 sluice gate fully opened | |
| 12 | KUNDALA | IDK | 1758.69 | 1743.10 | 1755.00 | 1756.00 | 1757.00 | 0.48 | 6.27 | 0.32 | 3.65 | – | – | 0.00 | 120.80 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.25 | 97.22 | 26.89 | 311.22 | 3.69 | 23.17 | 90.00 | 26.86 | 49.00 | Gate No. 1,3,4,5 -60cm, 2-30 | |||
| 14 | ERATTAYAR | IDK | 754.38 | 749.80 | 748.28 | 2.02 | 38.20 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 41.93 | 485.33 | 6.24 | 35.64 | 63.00 | 41.89 | 63.00 | # lower No. 1- 150cm, upper # No. 1&4- 70cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.40 | 190.00 | 0.99 | 85.69 | 5.02 | 58.13 | 3.23 | 1.94 | 33.00 | 5.17 | 70.00 | Gate No. 1-15 cm, 2-30cm, 3-15cm | |||
| 17 | KALLAR | IDK | 824.48 | 821.20 | 823.50 | 0.23 | 30.07 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.51 | 17.47 | 1.53 | – | – | 1.53 | 23.50 |
