| Sl. No. | Name of Reservoir | District | FRL (metre) | Rule level (metre) | Water level on date (metre) | MWL (metre) | Spillway Crest Level (metre) | Blue Alert level (metre) | Orange Alert level (metre) | Red Alert Level (metre) | Live Storage at FRL (MCM) | 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 | Generation (MU) |
| 1 | 2 | 3 | 4 | 5 | 6 | 8 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17=14+15 | 18 | 19 | |||
| 1 | IDUKKI | IDK | 2403.00 ft | 2373.00 | 2344.36 ft | 2408.5 ft | 2373 ft | 2365.00 | 2371.00 | 2372.00 | 1459.49 | 600.04 | 41.11 | 8.50 | 98.43 | 11.32 | 0.00 | 11.32 | 20.60 | 16.582 | ||
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 141.80 | 171 | 161 | 159.50 | 160.00 | 160.50 | 1017.80 | 344.03 | 33.80 | 4.35 | 50.36 | 5.67 | 0.00 | 5.67 | 5.40 | 1.3876 | ||
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 963.08 | 982.16 | 975.36 | 973.36 | 974.36 | 974.86 | 446.51 | 208.78 | 46.76 | 6.06 | 70.1 | 4.79 | 0.00 | 4.79 | 25.00 | 7.7206 | ||
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 767.00 | 763.30 | 775.6 | 767 | 765.50 | 766.00 | 766.50 | 201.00 | 69.95 | 34.80 | 1.20 | 13.89 | 0.00 | 0.00 | 0.00 | 12.40 | |||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2614.20 ft | 2663 ft | 2642 ft | 2658.00 | 2660.00 | 2661.00 | 149.09 | 48.34 | 32.42 | 1.01 | 11.74 | 0.87 | 0.00 | 0.87 | 5.00 | 0.5618 | |||
| 6 | MADUPETTY | IDK | 1599.59 | 1592.05 | 1599.59 | 1594.71 | 1596.00 | 1597.00 | 1598.00 | 54.77 | 35.44 | 64.71 | 0.40 | 4.63 | 0.00 | 0.00 | 0.00 | 1.00 | Sluice Discharge -0 MCM | 0 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1198.53 | 1210.07 | 1207.02 | 1205.02 | 1206.02 | 1207.02 | 49.83 | 18.23 | 36.59 | 0.38 | 4.42 | 0.00 | 0 | 0.00 | 0.00 | 0.00 | Sluice Discharge -0.00 MCM | ||
| 8 | PONMUDI | IDK | 707.75 | 705.55 | 708.66 | 701.35 | 704.50 | 705.50 | 706.50 | 47.40 | 41.70 | 87.97 | 1.96 | 22.64 | 1.76 | 0.0828 | 0.96 | 1.84 | 6.00 | #1- closed, #2-10 cm, #3- closed | 0.0971 | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.57 | 758.04 | 751.64 | 755.50 | 756.50 | 757.50 | 33.98 | 30.32 | 89.24 | 1.23 | 14.19 | 1.61 | 0.00 | 1.61 | 39.00 | Orange Alert | 2.2966 | ||
| 10 | PAMBA | PTTA | 986.33 | 970.40 | 986.33 | 981.46 | 982.00 | 983.50 | 984.50 | 31.15 | 6.58 | 21.12 | 1.43 | 16.6 | 0.00 | 0.00 | 0.00 | 31.00 | ||||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.35 | 423.98 | 419.41 | 421.00 | 422.00 | 423.00 | 30.30 | 18.13 | 59.83 | 3.96 | 45.8 | 4.18 | 0.0039 | 0.05 | 4.18 | 15.40 | Crest Gate – 7 nos fully opened -4.5m | 1.64839 | |
| 12 | KUNDALA | IDK | 1758.69 | 1742.55 | 1759.3 | 1755.00 | 1756.00 | 1757.00 | 7.65 | 0.37 | 4.84 | 0.33 | 3.77 | 0.00 | 0.00 | 0.00 | 2.60 | Sluice – 0.5184McM | ||||
| 13 | KALLARKUTTY | IDK | 456.59 | 455.85 | 456.9 | 450.2 | 455.00 | 6.43 | 6.00 | 93.27 | 4.88 | 56.43 | 3.83 | 0.162 | 1.88 | 4.00 | 0.00 | Radial gate No.3-15cm | 1.8025 | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.20 | 754.38 | 748.28 | 748.28 | 5.29 | 1.01 | 19.16 | 0 | 0.00 | 0.00 | |||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 256 | 237.74 | 252.00 | 4.55 | 4.51 | 99.05 | 7.61 | 88.05 | 6.23 | 0.1661 | 1.92 | 6.39 | 12.00 | Gate No. 4- 10cm | 2.866 | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 190.60 | 192.94 | 186.53 | 190.00 | 1.16 | 0.89 | 76.29 | 4.42 | 51.2 | 1.95 | 0.3171 | 3.67 | 2.26 | 17.00 | Red Alert, #2-40 cm | 0.59866 | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 824.48 | 818.38 | 823.50 | 0.76 | 0.20 | 26.12 | 0 | 0.00 | 0.00 | |||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 847.64 | 847.05 | 849.49 | 847.64 | 0.39 | 0.25 | 63.59 | 1.22 | 14.17 | 1.15 | 0.00 | 1.15 | 2.80 | 0.9085 |
