| 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 | 2352.90 ft | 2365.00 | 2371.00 | 2372.00 | 704.96 | 48.30 | 17.58 | 203.51 | 10.82 | – | – | 10.82 | 23.20 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 147.39 | 159.50 | 160.00 | 160.50 | 457.58 | 44.96 | 12.15 | 140.67 | 3.11 | – | – | 3.11 | 20.60 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 966.48 | 973.36 | 974.36 | 974.86 | 239.90 | 53.73 | 6.76 | 78.26 | 4.86 | – | – | 4.86 | 26.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 768.00 | 768.10 | 766.50 | 767.00 | 767.50 | 114.35 | 56.89 | 2.34 | 27.08 | – | – | 0.00 | 20.20 | Tunnel discharge -0.74MCM | |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2622.50 ft | 2658.00 | 2660.00 | 2661.00 | 61.00 | 40.92 | 1.98 | 22.91 | 0.67 | – | – | 0.67 | 17.40 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1595.75 | 1596.00 | 1597.00 | 1598.00 | 44.42 | 81.09 | 0.73 | 8.39 | 0.00 | – | – | 0.00 | 12.00 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1200.63 | 1205.02 | 1206.02 | 1207.02 | 24.92 | 50.01 | 0.29 | 3.32 | – | – | 0.00 | 12.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.20 | 704.50 | 705.50 | 706.50 | 43.20 | 91.15 | 2.26 | 26.2 | 1.60 | 0.66 | 7.67 | 2.26 | 7.00 | Gate 2- 10 cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 755.51 | 755.50 | 756.50 | 757.50 | 27.66 | 81.40 | 3.01 | 34.86 | 3.09 | – | – | 3.09 | 22.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 970.90 | 982.00 | 983.50 | 984.50 | 7.08 | 22.73 | 1.81 | 20.94 | – | – | 0.00 | 13.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 420.10 | 421.00 | 422.00 | 423.00 | 20.00 | 66.01 | 15.96 | 184.7 | 4.82 | 12.76 | 84.19 | 17.58 | 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 | 0.18 | 2.13 | – | – | 0.00 | 0.00 | Sluice – 0.1840McM | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.35 | 455.00 | 6.31 | 98.09 | 10.60 | 122.73 | 3.20 | 7.34 | 75.00 | 10.55 | 14.00 | Gate No. 1,2,4,5 -15 cm. #3-30 cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.70 | 748.28 | 1.21 | 22.82 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 14.46 | 167.39 | 6.24 | 8.27 | 80.00 | 14.51 | 12.00 | # No. 3- 50cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 190.85 | 190.00 | 0.92 | 79.22 | 3.34 | 38.68 | 2.97 | 0.37 | 4.27 | 3.34 | 9.00 | Gate No. 2-10 cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.50 | 823.50 | 0.20 | 26.61 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 847.10 | 0.26 | 66.67 | 1.47 | 17.06 | 1.46 | – | – | 1.46 | 3.00 |
