| 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 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 |
| 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 | 2344.60 ft | 2365.00 | 2371.00 | 2372.00 | 1459.49 | 602.99 | 41.32 | 9.11 | 105.38 | 11.19 | 0.00 | 11.19 | 2.60 | ||
| 2 | IDAMALAYAR | EKM | 169.00 | 161.00 | 141.87 | 159.50 | 160.00 | 160.50 | 1017.80 | 345.38 | 33.93 | 4.14 | 47.88 | 5.66 | 0.00 | 5.66 | 6.40 | ||
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 962.93 | 973.36 | 974.36 | 974.86 | 446.51 | 207.51 | 46.47 | 6.30 | 72.96 | 4.17 | 0.00 | 4.17 | 0.00 | ||
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 767.00 | 763.10 | 765.50 | 766.00 | 766.50 | 201.00 | 68.75 | 34.20 | 1.40 | 16.2 | 0.00 | 0.00 | 0.00 | 29.80 | ||
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2614.10 ft | 2658.00 | 2660.00 | 2661.00 | 149.09 | 48.20 | 32.33 | 0.67 | 7.75 | 0.81 | 0.00 | 0.81 | 5.00 | |||
| 6 | MADUPETTY | IDK | 1599.59 | 1591.85 | 1596.00 | 1597.00 | 1598.00 | 54.77 | 35.04 | 63.98 | 0.70 | 8.1 | 0.00 | 0.00 | 0.00 | 1.00 | Sluice Discharge -0 MCM | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1198.41 | 1205.02 | 1206.02 | 1207.02 | 49.83 | 17.85 | 35.82 | 0.45 | 5.16 | 0.00 | 0.00 | 0.00 | 0.00 | Sluice Discharge -0.00 MCM | ||
| 8 | PONMUDI | IDK | 707.75 | 705.75 | 704.50 | 705.50 | 706.50 | 47.40 | 42.16 | 88.95 | 1.84 | 21.31 | 1.76 | 0.0828 | 0.96 | 1.84 | 3.00 | Red Alert, #1- closed, #2-10 cm, #3- closed | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.73 | 755.50 | 756.50 | 757.50 | 33.98 | 30.71 | 90.36 | 1.00 | 11.57 | 1.61 | 0.00 | 1.61 | 35.00 | Orange Alert | ||
| 10 | PAMBA | PTTA | 986.33 | 972.20 | 982.00 | 983.50 | 984.50 | 31.15 | 8.54 | 27.42 | 1.57 | 18.14 | 0.00 | 0.00 | 0.00 | 2.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.45 | 421.00 | 422.00 | 423.00 | 30.30 | 18.38 | 60.66 | 4.23 | 49.01 | 4.14 | 0.0585 | 0.68 | 4.20 | 3.80 | Crest Gate – 7 nos fully opened -4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1743.45 | 1755.00 | 1756.00 | 1757.00 | 7.65 | 0.56 | 7.36 | 0.38 | 4.41 | 0.00 | 0.00 | 0.00 | 0.40 | Sluice – 0.5184McM | ||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.25 | 455.00 | 6.43 | 6.25 | 97.22 | 5.69 | 65.89 | 3.82 | 0.2261 | 2.62 | 4.05 | 0.00 | Radial gate No.3-15cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 747.20 | 748.28 | 5.29 | 1.01 | 19.16 | 0 | 0.00 | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.90 | 252.00 | 4.55 | 4.51 | 99.05 | 7.97 | 92.19 | 6.22 | 0.2184 | 2.53 | 6.44 | 6.00 | Gate No. 4- 10cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 192.10 | 190.00 | 1.16 | 1.09 | 93.97 | 4.40 | 50.93 | 2.31 | 0.2889 | 3.34 | 2.60 | 3.00 | Red Alert, #2-60 cm | |||
| 17 | KALLAR | IDK | 824.48 | 820.40 | 823.50 | 0.76 | 0.20 | 26.12 | 0 | 0.00 | 0.00 | ||||||||
| 18 | SENGULAM (PUMPING STORAGE DAM) | IDK | 847.64 | 846.75 | 0.39 | 0.18 | 45.38 | 1.22 | 14.06 | 1.20 | 0.00 | 1.20 | 0.00 |
