| 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 | 2353.56 ft | 2365.00 | 2371.00 | 2372.00 | 713.06 | 48.86 | 18.42 | 213.15 | 10.19 | – | – | 10.19 | 50.60 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 147.88 | 159.50 | 160.00 | 160.50 | 468.36 | 46.02 | 13.97 | 161.67 | 3.16 | – | – | 3.16 | 52.20 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 966.78 | 973.36 | 974.36 | 974.86 | 242.94 | 54.41 | 7.91 | 91.53 | 4.87 | – | – | 4.87 | 56.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 768.00 | 768.45 | 766.50 | 767.00 | 767.50 | 118.15 | 58.78 | 4.67 | 54.05 | – | – | 0.00 | 117.40 | Tunnel discharge -0.874MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2623.60 ft | 2658.00 | 2660.00 | 2661.00 | 62.82 | 42.14 | 2.48 | 28.72 | 0.66 | – | – | 0.66 | 65.40 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1596.00 | 1596.00 | 1597.00 | 1598.00 | 44.94 | 82.05 | 0.53 | 6.08 | 0.00 | – | – | 0.00 | 69.80 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1200.72 | 1205.02 | 1206.02 | 1207.02 | 25.20 | 50.58 | 0.29 | 3.32 | – | – | 0.00 | 25.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.35 | 704.50 | 705.50 | 706.50 | 43.55 | 91.88 | 2.76 | 31.98 | 1.75 | 0.66 | 7.67 | 2.41 | 43.00 | Gate 2- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.72 | 755.50 | 756.50 | 757.50 | 28.19 | 82.97 | 3.77 | 43.64 | 3.24 | – | – | 3.24 | 91.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 970.75 | 982.00 | 983.50 | 984.50 | 6.93 | 22.25 | 2.17 | 25.09 | – | – | 0.00 | 43.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.50 | 421.00 | 422.00 | 423.00 | 21.00 | 69.31 | 14.26 | 165.08 | 4.75 | 8.52 | 155.62 | 13.26 | 19.60 | 7 crest gates are fully opened for 4.50 m | |
| 12 | KUNDALA | IDK | 1758.69 | 1741.00 | 1755.00 | 1756.00 | 1757.00 | 0.09 | 1.18 | 0.15 | 1.74 | – | – | 0.00 | 2.40 | Sluice – 0.15McM | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.50 | 455.00 | 6.38 | 99.28 | 12.55 | 145.23 | 2.70 | 9.77 | 120.00 | 12.47 | 89.00 | Gate No. 1,2,4,5 -30cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 748.10 | 748.28 | 1.36 | 25.75 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 253.00 | 252.00 | 4.55 | 100.00 | 19.78 | 228.9 | 6.25 | 13.44 | 208.00 | 19.69 | 116.00 | # No. 1- 60cm, # No. 3- 70cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 189.70 | 190.00 | 0.76 | 65.60 | 3.19 | 36.87 | 2.96 | 0.36 | 4.81 | 3.32 | 38.00 | Gate No. 2-10 cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.60 | 823.50 | 0.21 | 27.10 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.00 | 0.24 | 60.51 | 1.52 | 17.56 | 1.54 | – | – | 1.54 | 16.00 |
