| 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 | 2380.58 | 2370.40 ft | 2372.58 | 2378.58 | 2379.58 | 939.85 | 64.40 | 30.06 | 347.86 | 7.48 | – | – | 7.48 | 61.40 | |
| 2 | IDAMALAYAR | EKM | 169.00 | 162.50 | 156.86 | 161.00 | 161.50 | 162.00 | 676.64 | 66.48 | 18.53 | 214.41 | 6.02 | – | – | 6.02 | 56.40 | |
| 3 | KAKKI – ANATHODE | PTTA | 981.46 | 975.36 | 973.16 | 973.36 | 974.36 | 974.86 | 319.58 | 71.57 | 14.18 | 164.1 | 3.65 | – | – | 3.65 | 85.00 | |
| 4 | BANASURASAGAR (K A S) | WND | 775.60 | 773.50 | 773.85 | 772.00 | 772.50 | 773.00 | 179.75 | 89.43 | 7.93 | 91.79 | 1.01 | 3.52 | 40.75 | 4.53 | 45.20 | Control shaft gate 100% opened.Radial Gate #2 & 3-30cm |
| 5 | SHOLAYAR | TSR | 2663.00 ft | 2662.90 ft | 2658.00 | 2660.00 | 2661.00 | 148.81 | 99.81 | 11.02 | 127.55 | 1.75 | – | – | 1.75 | 52.20 | ||
| 6 | MADUPETTY | IDK | 1599.59 | 1597.85 | 1596.00 | 1597.00 | 1598.00 | 49.57 | 90.50 | 1.00 | 11.57 | 0.00 | – | – | 0.00 | 39.60 | ||
| 7 | ANAYIRANKAL | IDK | 1207.02 | 1202.79 | 1205.02 | 1206.02 | 1207.02 | 31.80 | 63.81 | 0.38 | 4.42 | – | – | 0.00 | 17.00 | |||
| 8 | PONMUDI | IDK | 707.75 | 706.55 | 704.50 | 705.50 | 706.50 | 44.03 | 92.90 | 3.83 | 44.27 | 1.76 | 0.77 | 15.33 | 2.53 | 55.00 | Gate #2-20cm | |
| 9 | KUTTIYADI (KAKKAYAM) | KKD | 758.04 | 756.51 | 755.50 | 756.50 | 757.50 | 30.17 | 88.79 | 4.37 | 50.53 | 3.07 | – | – | 3.07 | 50.00 | ||
| 10 | PAMBA | PTTA | 986.33 | 980.33 | 982.00 | 983.50 | 984.50 | 20.20 | 64.85 | 5.76 | 66.71 | – | – | 0.00 | 92.00 | |||
| 11 | PORINGALKUTHU | TSR | 423.98 | 419.55 | 421.00 | 422.00 | 423.00 | 18.63 | 61.49 | 18.63 | 215.63 | 4.76 | 15.26 | 187.60 | 20.03 | 57.20 | 7 crest gates fully opened for 4.5m | |
| 12 | KUNDALA | IDK | 1758.69 | 1750.00 | 1755.00 | 1756.00 | 1757.00 | 2.82 | 36.86 | 0.14 | 1.62 | – | – | 0.00 | 12.20 | |||
| 13 | KALLARKUTTY | IDK | 456.59 | 456.20 | 455.00 | 6.22 | 96.72 | 17.92 | 207.39 | 3.89 | 14.12 | 163.44 | 18.01 | 55.00 | Gate #1,#2,#4 & #5- 30cm & #3-60cm | |||
| 14 | ERATTAYAR | IDK | 754.38 | 749.30 | 748.28 | 1.83 | 34.54 | 0 | – | 0.00 | ||||||||
| 15 | LOWER PERIYAR | IDK | 253 | 252.80 | 252.00 | 4.46 | 98.11 | 27.16 | 314.32 | 6.23 | 20.93 | 266.67 | 144.00 | 82.00 | Upper vent #1-30, #2-50cm,#3-70 cm | |||
| 16 | MOOZHIYAR | PTTA | 192.63 | 191.85 | 190.00 | 1.06 | 90.95 | 4.03 | 46.68 | 3.06 | 1.03 | 11.89 | 4.08 | 46.00 | Gate # 2-30cm | |||
| 17 | KALLAR | IDK | 824.48 | 821.50 | 823.50 | 0.24 | 31.56 | 0 | – | – | 0.00 | |||||||
| 18 | SENGULAM | IDK | 847.64 | 846.75 | 0.18 | 45.38 | 1.30 | 15.06 | 1.36 | – | – | 1.36 | 17.90 |
